Climate Insights for San Isidro

The climate in San Isidro is warm and mild. The average annual temperature is 25°C and approximately 2,444 mm of precipitation falls per year. San Isidro receives a notable amount of rainfall throughout the year, including during its driest month. San Isidro is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, June, April. The coldest months are January, February, December, when temperatures can drop to 19°C.The climate in San Isidro is warm and mild. The average annual temperature is 77°F and approximately 96.2 in of precipitation falls per year. San Isidro receives a notable amount of rainfall throughout the year, including during its driest month. San Isidro is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, June, April. The coldest months are January, February, December, when temperatures can drop to 66°F.

San Isidro sees moderate temperature variation throughout the year, ranging from 19°C to 33°C. The warmest month is May, when average highs reach 33°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 19°C and an average of 22°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.San Isidro sees moderate temperature variation throughout the year, ranging from 66°F to 91°F. The warmest month is May, when average highs reach 91°F and the mean temperature sits around 81°F. January is the coolest month, with minimum temperatures around 66°F and an average of 72°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs.

San Isidro is a very wet location, receiving approximately 2,444 mm of precipitation annually, which averages out to around 204 mm per month. The wettest month is November, averaging 387 mm of rainfall. October and June also tend to see above-average precipitation. The driest month is April, with just 69 mm. That's 318 mm less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.San Isidro is a very wet location, receiving approximately 96.2 in of precipitation annually, which averages out to around 8 in per month. The wettest month is November, averaging 15.2 in of rainfall. October and June also tend to see above-average precipitation. The driest month is April, with just 2.7 in. That's 12.5 in less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

San Isidro is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.San Isidro is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is April, averaging 3mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

The best time to visit San Isidro is during February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 91 mm per month. By contrast, May can be uncomfortably hot with highs reaching 33°C, while January is the coldest period with lows dropping to 19°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit San Isidro is during February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 75°F with modest rainfall averaging 3.6 in per month. By contrast, May can be uncomfortably hot with highs reaching 91°F, while January is the coldest period with lows dropping to 66°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for San Isidro based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for San Isidro based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.