Climate Insights for Alto Chanchamayo

El Dorado, San Martín, Peru

Hottest
September
32°C peak90°F peak
Coldest
July
19°C low67°F low
Wettest
March
336 mm rain13.2 in rain
Best to Visit
July
Mild temps & low rain

Climate Overview

The climate in Alto Chanchamayo is hot. The average annual temperature is 25°C and approximately 2,491 mm of precipitation falls per year. Alto Chanchamayo receives a notable amount of rainfall throughout the year, including during its driest month. Alto Chanchamayo sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Alto Chanchamayo is hot. The average annual temperature is 77°F and approximately 98.1 in of precipitation falls per year. Alto Chanchamayo receives a notable amount of rainfall throughout the year, including during its driest month. Alto Chanchamayo sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 30°Average: 25°Min: 21°FebMax: 30°Average: 25°Min: 21°MarMax: 30°Average: 25°Min: 21°AprMax: 30°Average: 25°Min: 21°MayMax: 30°Average: 25°Min: 21°JunMax: 30°Average: 24°Min: 20°JulMax: 30°Average: 24°Min: 19°AugMax: 32°Average: 25°Min: 20°SepMax: 32°Average: 26°Min: 21°OctMax: 32°Average: 26°Min: 21°NovMax: 31°Average: 25°Min: 21°DecMax: 31°Average: 25°Min: 21°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 87°FAverage: 77°FMin: 70°FFebMax: 86°FAverage: 77°FMin: 71°FMarMax: 86°FAverage: 77°FMin: 71°FAprMax: 86°FAverage: 77°FMin: 70°FMayMax: 86°FAverage: 77°FMin: 69°FJunMax: 85°FAverage: 76°FMin: 68°FJulMax: 86°FAverage: 75°FMin: 67°FAugMax: 89°FAverage: 77°FMin: 68°FSepMax: 90°FAverage: 78°FMin: 69°FOctMax: 89°FAverage: 78°FMin: 70°FNovMax: 87°FAverage: 78°FMin: 70°FDecMax: 87°FAverage: 78°FMin: 70°F
Max
Average
Min

Alto Chanchamayo sees moderate temperature variation throughout the year, ranging from 19°C to 32°C. The warmest month is September, when average highs reach 32°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 19°C and an average of 24°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.Alto Chanchamayo sees moderate temperature variation throughout the year, ranging from 67°F to 90°F. The warmest month is September, when average highs reach 90°F and the mean temperature sits around 78°F. July is the coolest month, with minimum temperatures around 67°F and an average of 75°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 268mmFebPrecipitation: 291mmMarPrecipitation: 336mmAprPrecipitation: 251mmMayPrecipitation: 206mmJunPrecipitation: 143mmJulPrecipitation: 91mmAugPrecipitation: 75mmSepPrecipitation: 102mmOctPrecipitation: 198mmNovPrecipitation: 278mmDecPrecipitation: 253mm
Precipitation
0in2in4in6in8in10in12in14inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 10.5inFebPrecipitation: 11.5inMarPrecipitation: 13.2inAprPrecipitation: 9.9inMayPrecipitation: 8.1inJunPrecipitation: 5.6inJulPrecipitation: 3.6inAugPrecipitation: 2.9inSepPrecipitation: 4inOctPrecipitation: 7.8inNovPrecipitation: 10.9inDecPrecipitation: 10in
Precipitation

Alto Chanchamayo is a very wet location, receiving approximately 2,491 mm of precipitation annually, which averages out to around 208 mm per month. The wettest month is March, averaging 336 mm of rainfall. February and November also tend to see above-average precipitation. The driest month is August, with just 75 mm. That's 261 mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.Alto Chanchamayo is a very wet location, receiving approximately 98.1 in of precipitation annually, which averages out to around 8.2 in per month. The wettest month is March, averaging 13.2 in of rainfall. February and November also tend to see above-average precipitation. The driest month is August, with just 3 in. That's 10.3 in less than March, 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/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3km/hFebWind Speed: 3km/hMarWind Speed: 3km/hAprWind Speed: 3km/hMayWind Speed: 3km/hJunWind Speed: 3km/hJulWind Speed: 3km/hAugWind Speed: 3km/hSepWind Speed: 3km/hOctWind Speed: 3km/hNovWind Speed: 3km/hDecWind Speed: 3km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 2mphFebWind Speed: 2mphMarWind Speed: 2mphAprWind Speed: 2mphMayWind Speed: 2mphJunWind Speed: 2mphJulWind Speed: 2mphAugWind Speed: 2mphSepWind Speed: 2mphOctWind Speed: 2mphNovWind Speed: 2mphDecWind Speed: 2mph
Wind Speed

Alto Chanchamayo is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.Alto Chanchamayo is relatively calm, with an average annual wind speed of 2mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is August, averaging 2mph, though still comfortable for most outdoor activities. The calmest conditions occur in March, 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 0mph between the calmest and windiest months.

Best Time to Visit

Jan25°77°F
Feb25°77°F
Mar25°77°F
Apr25°77°F
May25°77°F
Jun24°76°F
Jul24°75°F
Aug25°77°F
Sep26°78°F
Oct26°78°F
Nov25°78°F
Dec25°78°F

The best time to visit Alto Chanchamayo is during July, 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, September can be uncomfortably hot with temperatures reaching 32°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 Alto Chanchamayo is during July, 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, September can be uncomfortably hot with temperatures reaching 90°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.

Monthly Climate Data

The table below shows monthly climate averages for Alto Chanchamayo 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 Chanchamayo 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
21 °C70 °F
30 °C87 °F
3 km/h2 mph
268 mm10.5 in
0 cm0 in
Feb
21 °C71 °F
30 °C86 °F
3 km/h2 mph
291 mm11.5 in
0 cm0 in
Mar
21 °C71 °F
30 °C86 °F
3 km/h2 mph
336 mm13.2 in
0 cm0 in
Apr
21 °C70 °F
30 °C86 °F
3 km/h2 mph
251 mm9.9 in
0 cm0 in
May
21 °C69 °F
30 °C86 °F
3 km/h2 mph
206 mm8.1 in
0 cm0 in
Jun
20 °C68 °F
30 °C85 °F
3 km/h2 mph
143 mm5.6 in
0 cm0 in
Jul
19 °C67 °F
30 °C86 °F
3 km/h2 mph
91 mm3.6 in
0 cm0 in
Aug
20 °C68 °F
32 °C89 °F
3 km/h2 mph
75 mm2.9 in
0 cm0 in
Sep
21 °C69 °F
32 °C90 °F
3 km/h2 mph
102 mm4 in
0 cm0 in
OctCurrent
21 °C70 °F
32 °C89 °F
3 km/h2 mph
198 mm7.8 in
0 cm0 in
Nov
21 °C70 °F
31 °C87 °F
3 km/h2 mph
278 mm10.9 in
0 cm0 in
Dec
21 °C70 °F
31 °C87 °F
3 km/h2 mph
253 mm10 in
0 cm0 in