When is the best time to go to San Diego de la Unión

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The chart above shows the best time of year to visit San Diego de la Unión, Mexico. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.

Average temperatures in San Diego de la Unión

San Diego de la Unión weather by month

Please note our recommendations for when to visit San Diego de la Unión are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.

January

San Diego de la Unión January weather averages
Temp Rain Sunshine Day length
19°C 11mm 8hrs 11.8hrs

January in San Diego de la Unión is generally dry with the temperature being mild.

It is perhaps a good month to visit San Diego de la Unión, with some inordinately good weather at this time of year.

January is in the winter in San Diego de la Unión and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 21°C (70°F), whilst at night 4°C (39°F) is normal.

On average January is the driest month of the year in San Diego de la Unión with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 hours of sunshine per day.

San Diego de la Unión weather in January »

February

San Diego de la Unión February weather averages
Temp Rain Sunshine Day length
21°C 8mm 8.9hrs 12.2hrs

February in San Diego de la Unión is generally very dry with the temperature being mild.

It is perhaps the perfect month to visit San Diego de la Unión, with some extremely good weather at this time of year.

February is in the winter in San Diego de la Unión and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 5°C (41°F) is normal.

On average February is the 2nd driest month of the year in San Diego de la Unión with around 8mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

San Diego de la Unión weather in February »

March

San Diego de la Unión March weather averages
Temp Rain Sunshine Day length
23°C 10mm 8.9hrs 12.7hrs

The weather in March in San Diego de la Unión is characteristically mild and very dry.

It is perhaps the perfect month to visit San Diego de la Unión, with some extremely good weather at this time of year.

March is in the spring in San Diego de la Unión and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 7°C (45°F) is normal.

On average March is the 3rd driest month of the year in San Diego de la Unión with around 10mm 0.4 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

San Diego de la Unión weather in March »

April

San Diego de la Unión April weather averages
Temp Rain Sunshine Day length
25°C 16mm 8.7hrs 13.4hrs

San Diego de la Unión's weather in April is typically warm and dry in nature.

It is perhaps the perfect month to visit San Diego de la Unión, with some surprisingly good weather at this time of year.

April is in the spring in San Diego de la Unión and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 9°C (49°F) is normal.

On average April is the 4th driest month of the year in San Diego de la Unión with around 16mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.7 hours of sunshine per day.

San Diego de la Unión weather in April »

May

San Diego de la Unión May weather averages
Temp Rain Sunshine Day length
26°C 37mm 8.6hrs 13.9hrs

May is a reasonably dry month in San Diego de la Unión and the temperature is generally warm.

Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit San Diego de la Unión.

May is in the spring in San Diego de la Unión and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 29°C (85°F), whilst at night 11°C (52°F) is normal.

On average May is the 5th driest month of the year in San Diego de la Unión with around 37mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.6 hours of sunshine per day.

San Diego de la Unión weather in May »

June

San Diego de la Unión June weather averages
Temp Rain Sunshine Day length
24°C 83mm 7.5hrs 11.8hrs

San Diego de la Unión's weather in June is typically warm and a little damp in nature.

Based on weather alone, this is probably a time of year to avoid going to San Diego de la Unión for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

June is in the summer in San Diego de la Unión and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 12°C (54°F) is normal.

On average June is the 6th driest month of the year in San Diego de la Unión with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

San Diego de la Unión weather in June »

July

San Diego de la Unión July weather averages
Temp Rain Sunshine Day length
23°C 88mm 7.2hrs 12.2hrs

July in San Diego de la Unión is generally a little damp with the temperature being warm.

Based on weather alone, this is probably a time of year to avoid going to San Diego de la Unión for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

July is in the summer in San Diego de la Unión and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 12°C (53°F) is normal.

On average July is the 6th wettest month of the year in San Diego de la Unión with around 88mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.2 hours of sunshine per day.

San Diego de la Unión weather in July »

August

San Diego de la Unión August weather averages
Temp Rain Sunshine Day length
23°C 73mm 7.6hrs 12.7hrs

The weather in August in San Diego de la Unión is characteristically warm and reasonably dry.

Based on weather alone, this is probably a time of year to avoid going to San Diego de la Unión for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.

August is in the summer in San Diego de la Unión and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 12°C (53°F) is normal.

On average August is the 5th wettest month of the year in San Diego de la Unión with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.6 hours of sunshine per day.

San Diego de la Unión weather in August »

September

San Diego de la Unión September weather averages
Temp Rain Sunshine Day length
22°C 69mm 6.8hrs 13.4hrs

San Diego de la Unión's weather in September is typically mild and reasonably dry in nature.

Based on weather alone, this is probably a time of year to avoid going to San Diego de la Unión for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

September is in the fall / autumn in San Diego de la Unión and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (76°F), whilst at night 11°C (52°F) is normal.

On average September is the 4th wettest month of the year in San Diego de la Unión with around 69mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

San Diego de la Unión weather in September »

October

San Diego de la Unión October weather averages
Temp Rain Sunshine Day length
21°C 31mm 7.8hrs 13.9hrs

October is a reasonably dry month in San Diego de la Unión and the temperature is generally mild.

Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit San Diego de la Unión.

October is in the fall / autumn in San Diego de la Unión and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (74°F), whilst at night 9°C (48°F) is normal.

On average October is the 3rd wettest month of the year in San Diego de la Unión with around 31mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

San Diego de la Unión weather in October »

November

San Diego de la Unión November weather averages
Temp Rain Sunshine Day length
20°C 9mm 8.4hrs 11.8hrs

San Diego de la Unión's weather in November is typically mild and very dry in nature.

It is perhaps a good month to visit San Diego de la Unión, with some very good weather at this time of year.

November is in the fall / autumn in San Diego de la Unión and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 6°C (43°F) is normal.

On average November is the 2nd wettest month of the year in San Diego de la Unión with around 9mm 0.4 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

San Diego de la Unión weather in November »

December

San Diego de la Unión December weather averages
Temp Rain Sunshine Day length
19°C 12mm 7.2hrs 12.2hrs

December in San Diego de la Unión is generally dry with the temperature being mild.

It is perhaps a good month to visit San Diego de la Unión, with some very good weather at this time of year.

December is in the winter in San Diego de la Unión and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 21°C (70°F), whilst at night 5°C (41°F) is normal.

On average December is the wettest month of the year in San Diego de la Unión with around 12mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.2 hours of sunshine per day.

San Diego de la Unión weather in December »

Other monthly averages

UV index Best time to go?

San Diego de la Unión weather stats

San Diego de la Unión weather statistics
Hottest month: May 28.8°C 83.8°F
Driest month: February 8mm 0.3ins
Sunniest month: February 8.9hrs
Coldest month: January 20.7°C 69.3°F
Wettest month: July 88mm 3.5ins
Warmest sea: August 29.6°C 85.3°F
Map showing location of San Diego de la Unión (21.46667, -100.86667) San Diego de la Unión map pin © Google

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