When is the best time to go to San Isidro

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The chart above shows the best time of year to visit San Isidro, Peru. 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 Isidro

San Isidro weather by month

Please note our recommendations for when to visit San Isidro 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 Isidro January weather averages
Temp Rain Sunshine Day length Sea temp
23°C 1mm 6.3hrs 13.5hrs 22°C

The climate in San Isidro during January can be summarized as warm, humid and very dry.

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

January is in the summer in San Isidro and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 18°C (65°F) is normal.

On average January is the driest month of the year in San Isidro with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 6.3 hours of sunshine per day.

San Isidro weather in January »

February

San Isidro February weather averages
Temp Rain Sunshine Day length Sea temp
24°C 1mm 7.2hrs 13.2hrs 23°C

February in San Isidro is generally very dry with the temperature being warm.

It is perhaps the perfect month to visit San Isidro, with some inordinately good weather at this time of year.

February is in the summer in San Isidro and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 19°C (66°F) is normal.

On average February is the 2nd driest month of the year in San Isidro with around 1mm 0 inches of rain making it a very dry time to visit.

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

San Isidro weather in February »

March

San Isidro March weather averages
Temp Rain Sunshine Day length Sea temp
24°C 1mm 7.3hrs 12.9hrs 22°C

The weather in March in San Isidro is characteristically warm, humid and very dry.

It is perhaps the perfect month to visit San Isidro, with some very good weather at this time of year.

March is in the fall / autumn in San Isidro and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 18°C (65°F) is normal.

On average March is the 3rd driest month of the year in San Isidro with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 7.3 hours of sunshine per day.

San Isidro weather in March »

April

San Isidro April weather averages
Temp Rain Sunshine Day length Sea temp
22°C 1mm 7.4hrs 12.6hrs 20°C

San Isidro's weather in April is typically warm, humid and very dry in nature.

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

April is in the fall / autumn in San Isidro and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 17°C (62°F) is normal.

On average April is the 4th driest month of the year in San Isidro with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

San Isidro weather in April »

May

San Isidro May weather averages
Temp Rain Sunshine Day length Sea temp
20°C 1mm 4.8hrs 12.3hrs 19°C

May is a very dry month in San Isidro 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 Isidro.

May is in the fall / autumn in San Isidro and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 15°C (59°F) is normal.

On average May is the 5th driest month of the year in San Isidro with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 4.8 hours of sunshine per day.

San Isidro weather in May »

June

San Isidro June weather averages
Temp Rain Sunshine Day length Sea temp
18°C 3mm 2hrs 13.5hrs 18°C

June in San Isidro is generally very dry with the temperature being mild.

Based on weather alone, this is probably a time of year to avoid going to San Isidro for your holidays. The weather is often not a good and not conducive to spending time outdoors.

June is in the winter in San Isidro and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 14°C (57°F) is normal.

On average June is the 6th driest month of the year in San Isidro with around 3mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 2 hours of sunshine per day.

San Isidro weather in June »

July

San Isidro July weather averages
Temp Rain Sunshine Day length Sea temp
17°C 3mm 1.4hrs 13.2hrs 18°C

July in San Isidro is generally very dry with the temperature being mild.

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

July is in the winter in San Isidro and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 13°C (56°F) is normal.

On average July is the 6th wettest month of the year in San Isidro with around 3mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 1.4 hours of sunshine per day.

San Isidro weather in July »

August

San Isidro August weather averages
Temp Rain Sunshine Day length Sea temp
17°C 3mm 1.3hrs 12.9hrs 17°C

The weather in August in San Isidro is characteristically mild and very dry.

Based on weather alone, this is probably a time of year to avoid going to San Isidro for your holidays. The weather is often not a good and not conducive to spending time outdoors.

August is in the winter in San Isidro and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 13°C (55°F) is normal.

On average August is the 5th wettest month of the year in San Isidro with around 3mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 1.3 hours of sunshine per day.

San Isidro weather in August »

September

San Isidro September weather averages
Temp Rain Sunshine Day length Sea temp
17°C 2mm 1.8hrs 12.6hrs 17°C

San Isidro's weather in September is typically mild and very dry in nature.

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

September is in the spring in San Isidro and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 13°C (55°F) is normal.

On average September is the 4th wettest month of the year in San Isidro with around 2mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 1.8 hours of sunshine per day.

San Isidro weather in September »

October

San Isidro October weather averages
Temp Rain Sunshine Day length Sea temp
18°C 1mm 3.3hrs 12.3hrs 17°C

October is a very dry month in San Isidro and the temperature is generally mild.

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

October is in the spring in San Isidro and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 13°C (56°F) is normal.

On average October is the 3rd wettest month of the year in San Isidro with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 3.3 hours of sunshine per day.

San Isidro weather in October »

November

San Isidro November weather averages
Temp Rain Sunshine Day length Sea temp
20°C 1mm 4.7hrs 13.5hrs 18°C

November is a very dry month in San Isidro and the temperature is generally warm.

Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit San Isidro.

November is in the spring in San Isidro and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 15°C (58°F) is normal.

On average November is the 2nd wettest month of the year in San Isidro with around 1mm 0 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 4.7 hours of sunshine per day.

San Isidro weather in November »

December

San Isidro December weather averages
Temp Rain Sunshine Day length Sea temp
22°C 2mm 5.8hrs 13.2hrs 20°C

December in San Isidro is generally very dry with the temperature being warm.

It is perhaps a good month to visit San Isidro, with some particularly good weather at this time of year.

December is in the summer in San Isidro and is typically the warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 16°C (60°F) is normal.

On average December is the wettest month of the year in San Isidro with around 2mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 5.8 hours of sunshine per day.

San Isidro weather in December »

Other monthly averages

UV index Best time to go?

San Isidro weather stats

San Isidro weather statistics
Hottest month: February 26.6°C 79.9°F
Driest month: February 1mm 0ins
Sunniest month: April 7.4hrs
Coldest month: August 18.4°C 65.1°F
Wettest month: August 3mm 0.1ins
Warmest sea: February 22.8°C 73°F
Map showing location of San Isidro (-12.11667, -77.05) San Isidro map pin © Google

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