When is the best time to go to San Juan Opico
The chart above shows the best time of year to visit San Juan Opico, El Salvador. 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 Juan Opico
San Juan Opico weather by month
Please note our recommendations for when to visit San Juan Opico 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
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 7mm | 9.5hrs | 12.2hrs |
The weather in January in San Juan Opico is characteristically warm and very dry.
It is perhaps a good month to visit San Juan Opico, with some particularly good weather at this time of year.
January is in the winter in San Juan Opico and is typically the coldest month of the year. Daytime maximum temperatures average around a comfortable 31°C (87°F), whilst at night 15°C (59°F) is normal.
On average January is the driest month of the year in San Juan Opico with around 7mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
San Juan Opico weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 5mm | 9.8hrs | 12.4hrs |
February in San Juan Opico is generally very dry with the temperature being hot.
It is perhaps a good month to visit San Juan Opico, with some surprisingly good weather at this time of year.
February is in the winter in San Juan Opico and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a comfortable 32°C (89°F), whilst at night 15°C (60°F) is normal.
On average February is the 2nd driest month of the year in San Juan Opico with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.8 hours of sunshine per day.
San Juan Opico weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 30°C | 16mm | 9.7hrs | 12.8hrs |
The weather in March in San Juan Opico is characteristically hot and dry.
It is perhaps a good month to visit San Juan Opico, with some particularly good weather at this time of year.
March is in the spring in San Juan Opico and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around 33°C (92°F), whilst at night 16°C (62°F) is normal.
On average March is the 3rd driest month of the year in San Juan Opico with around 16mm 0.6 inches of rain making it a 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 9.7 hours of sunshine per day.
San Juan Opico weather in March »
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 30°C | 66mm | 9.4hrs | 13.2hrs |
San Juan Opico's weather in April is typically hot and reasonably dry in nature.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit San Juan Opico.
April is in the spring in San Juan Opico and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a warm 33°C (92°F), whilst at night 18°C (64°F) is normal.
On average April is the 4th driest month of the year in San Juan Opico with around 66mm 2.6 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 9.4 hours of sunshine per day.
San Juan Opico weather in April »
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 181mm | 8.6hrs | 13.5hrs |
May is a wet, humid month in San Juan Opico and the temperature is generally hot.
Based on weather alone, this is probably a time of year to avoid going to San Juan Opico for your holidays. The weather is often not a good and not conducive to spending time outdoors.
May is in the spring in San Juan Opico and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 32°C (89°F), whilst at night 18°C (65°F) is normal.
On average May is the 5th driest month of the year in San Juan Opico with around 181mm 7.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.6 hours of sunshine per day.
San Juan Opico weather in May »
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 312mm | 7.2hrs | 12.2hrs |
June is a very wet, humid month in San Juan Opico and the temperature is generally hot.
Based on weather alone, this is probably a time of year to avoid going to San Juan Opico for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
June is in the summer in San Juan Opico and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 18°C (65°F) is normal.
On average June is the 6th driest month of the year in San Juan Opico with around 312mm 12.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
San Juan Opico weather in June »
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 315mm | 8hrs | 12.4hrs |
July in San Juan Opico is generally very wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to San Juan Opico for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
July is in the summer in San Juan Opico and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (87°F), whilst at night 18°C (64°F) is normal.
On average July is the 6th wettest month of the year in San Juan Opico with around 315mm 12.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
San Juan Opico weather in July »
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 298mm | 7.6hrs | 12.8hrs |
The weather in August in San Juan Opico is characteristically hot, humid and very wet.
Based on weather alone, this is probably a time of year to avoid going to San Juan Opico for your holidays. The weather is often not a good and not conducive to spending time outdoors.
August is in the summer in San Juan Opico and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 18°C (64°F) is normal.
On average August is the 5th wettest month of the year in San Juan Opico with around 298mm 11.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
San Juan Opico weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 312mm | 6.6hrs | 13.2hrs |
San Juan Opico's weather in September is typically hot, humid and very wet in nature.
Based on weather alone, this is probably a time of year to avoid going to San Juan Opico for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
September is in the fall / autumn in San Juan Opico and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 18°C (64°F) is normal.
On average September is the 4th wettest month of the year in San Juan Opico with around 312mm 12.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 29 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
San Juan Opico weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 182mm | 7.1hrs | 13.5hrs |
October is a wet, humid month in San Juan Opico and the temperature is generally hot.
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 Juan Opico.
October is in the fall / autumn in San Juan Opico and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 18°C (64°F) is normal.
On average October is the 3rd wettest month of the year in San Juan Opico with around 182mm 7.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
San Juan Opico weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 34mm | 8.5hrs | 12.2hrs |
November is a reasonably dry, humid month in San Juan Opico and the temperature is generally warm.
It is perhaps a good month to visit San Juan Opico, with some surprisingly good weather at this time of year.
November is in the fall / autumn in San Juan Opico and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 16°C (61°F) is normal.
On average November is the 2nd wettest month of the year in San Juan Opico with around 34mm 1.3 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 8.5 hours of sunshine per day.
San Juan Opico weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 12mm | 9.2hrs | 12.4hrs |
December in San Juan Opico is generally dry with the temperature being warm.
It is perhaps the perfect month to visit San Juan Opico, with some inordinately good weather at this time of year.
December is in the winter in San Juan Opico and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (86°F), whilst at night 15°C (59°F) is normal.
On average December is the wettest month of the year in San Juan Opico with around 12mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.2 hours of sunshine per day.
Other monthly averages
San Juan Opico weather stats
| Hottest month: | April | 32.7°C 90.9°F |
|---|---|---|
| Driest month: | February | 5mm 0.2ins |
| Sunniest month: | February | 9.8hrs |
| Coldest month: | December | 29.5°C 85.1°F |
| Wettest month: | July | 315mm 12.4ins |
| Warmest sea: | May | 29.8°C 85.6°F |
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