Climate Insights for Alto San Isidro
Tumaco, Nariño, Colombia
Climate Overview
The climate in Alto San Isidro is hot. The average annual temperature is 26°C and approximately 3,380 mm of precipitation falls per year. Alto San Isidro receives a notable amount of rainfall throughout the year, including during its driest month. Alto San Isidro sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Alto San Isidro is hot. The average annual temperature is 79°F and approximately 133.1 in of precipitation falls per year. Alto San Isidro receives a notable amount of rainfall throughout the year, including during its driest month. Alto San Isidro sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Alto San Isidro has relatively stable temperatures year-round, staying within a 3°C range. The warmest month is April, when average highs reach 28°C and the mean temperature sits around 27°C. September is the coolest month, with minimum temperatures around 25°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.Alto San Isidro has relatively stable temperatures year-round, staying within a 6°F range. The warmest month is April, when average highs reach 82°F and the mean temperature sits around 80°F. September is the coolest month, with minimum temperatures around 76°F and an average of 78°F. Daily temperature variation is modest, with an average difference of 4°F between highs and lows.
Precipitation
Alto San Isidro is a very wet location, receiving approximately 3,380 mm of precipitation annually, which averages out to around 282 mm per month. The wettest month is January, averaging 493 mm of rainfall. May and February also tend to see above-average precipitation. The driest month is August, with just 158 mm. That's 335 mm less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.Alto San Isidro is a very wet location, receiving approximately 133.1 in of precipitation annually, which averages out to around 11.1 in per month. The wettest month is January, averaging 19.4 in of rainfall. May and February also tend to see above-average precipitation. The driest month is August, with just 6.2 in. That's 13.2 in less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Alto San Isidro is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 11km/h in winter, 9km/h in spring, 13km/h in summer, 14km/h in autumn.Alto San Isidro is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is September, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4mph gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7mph in winter, 6mph in spring, 8mph in summer, 9mph in autumn.
Monthly Climate Data
The table below shows monthly climate averages for Alto 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 Alto 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.