Climate Insights for Alto San Isidro

Tumaco, Nariño, Colombia

Hottest
April
28°C peak82°F peak
Coldest
September
25°C low76°F low
Wettest
January
493 mm rain19.4 in rain
Best to Visit
Varies throughout year

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

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 27°Average: 26°Min: 25°FebMax: 27°Average: 26°Min: 25°MarMax: 28°Average: 26°Min: 25°AprMax: 28°Average: 27°Min: 25°MayMax: 28°Average: 27°Min: 25°JunMax: 28°Average: 26°Min: 25°JulMax: 27°Average: 26°Min: 25°AugMax: 27°Average: 26°Min: 25°SepMax: 27°Average: 26°Min: 25°OctMax: 27°Average: 26°Min: 25°NovMax: 27°Average: 26°Min: 25°DecMax: 27°Average: 26°Min: 25°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 81°FAverage: 79°FMin: 77°FFebMax: 81°FAverage: 79°FMin: 77°FMarMax: 82°FAverage: 80°FMin: 77°FAprMax: 82°FAverage: 80°FMin: 78°FMayMax: 82°FAverage: 80°FMin: 78°FJunMax: 82°FAverage: 79°FMin: 77°FJulMax: 81°FAverage: 79°FMin: 77°FAugMax: 81°FAverage: 78°FMin: 76°FSepMax: 80°FAverage: 78°FMin: 76°FOctMax: 80°FAverage: 78°FMin: 76°FNovMax: 80°FAverage: 78°FMin: 76°FDecMax: 80°FAverage: 78°FMin: 76°F
Max
Average
Min

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

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 493mmFebPrecipitation: 386mmMarPrecipitation: 241mmAprPrecipitation: 349mmMayPrecipitation: 446mmJunPrecipitation: 307mmJulPrecipitation: 198mmAugPrecipitation: 158mmSepPrecipitation: 198mmOctPrecipitation: 170mmNovPrecipitation: 161mmDecPrecipitation: 274mm
Precipitation
0in2in4in6in8in10in12in14in16in18in20inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 19.4inFebPrecipitation: 15.2inMarPrecipitation: 9.5inAprPrecipitation: 13.8inMayPrecipitation: 17.6inJunPrecipitation: 12.1inJulPrecipitation: 7.8inAugPrecipitation: 6.2inSepPrecipitation: 7.8inOctPrecipitation: 6.7inNovPrecipitation: 6.3inDecPrecipitation: 10.8in
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

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 11km/hFebWind Speed: 9km/hMarWind Speed: 8km/hAprWind Speed: 9km/hMayWind Speed: 11km/hJunWind Speed: 12km/hJulWind Speed: 13km/hAugWind Speed: 14km/hSepWind Speed: 14km/hOctWind Speed: 14km/hNovWind Speed: 14km/hDecWind Speed: 13km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 6mphMarWind Speed: 5mphAprWind Speed: 6mphMayWind Speed: 7mphJunWind Speed: 7mphJulWind Speed: 8mphAugWind Speed: 9mphSepWind Speed: 9mphOctWind Speed: 9mphNovWind Speed: 9mphDecWind Speed: 8mph
Wind Speed

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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
25 °C77 °F
27 °C81 °F
11 km/h7 mph
493 mm19.4 in
0 cm0 in
Feb
25 °C77 °F
27 °C81 °F
9 km/h6 mph
386 mm15.2 in
0 cm0 in
Mar
25 °C77 °F
28 °C82 °F
8 km/h5 mph
241 mm9.5 in
0 cm0 in
Apr
25 °C78 °F
28 °C82 °F
9 km/h6 mph
349 mm13.8 in
0 cm0 in
May
25 °C78 °F
28 °C82 °F
11 km/h7 mph
446 mm17.6 in
0 cm0 in
Jun
25 °C77 °F
28 °C82 °F
12 km/h7 mph
307 mm12.1 in
0 cm0 in
Jul
25 °C77 °F
27 °C81 °F
13 km/h8 mph
198 mm7.8 in
0 cm0 in
Aug
25 °C76 °F
27 °C81 °F
14 km/h9 mph
158 mm6.2 in
0 cm0 in
Sep
25 °C76 °F
27 °C80 °F
14 km/h9 mph
198 mm7.8 in
0 cm0 in
OctCurrent
25 °C76 °F
27 °C80 °F
14 km/h9 mph
170 mm6.7 in
0 cm0 in
Nov
25 °C76 °F
27 °C80 °F
14 km/h9 mph
161 mm6.3 in
0 cm0 in
Dec
25 °C76 °F
27 °C80 °F
13 km/h8 mph
274 mm10.8 in
0 cm0 in