Climate Insights for Alto Naranjillo

Rioja, San Martín, Peru

Hottest
October
25°C peak77°F peak
Coldest
August
13°C low56°F low
Wettest
March
347 mm rain13.6 in rain
Best to Visit
July, August, September
Mild temps & low rain

Climate Overview

The climate in Alto Naranjillo is warm and mild. The average annual temperature is 19°C and approximately 2,374 mm of precipitation falls per year. Alto Naranjillo receives a notable amount of rainfall throughout the year, including during its driest month. Alto Naranjillo sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Alto Naranjillo is warm and mild. The average annual temperature is 66°F and approximately 93.5 in of precipitation falls per year. Alto Naranjillo receives a notable amount of rainfall throughout the year, including during its driest month. Alto Naranjillo sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 24°Average: 19°Min: 16°FebMax: 24°Average: 19°Min: 16°MarMax: 24°Average: 19°Min: 16°AprMax: 24°Average: 19°Min: 15°MayMax: 24°Average: 19°Min: 15°JunMax: 23°Average: 18°Min: 14°JulMax: 23°Average: 18°Min: 13°AugMax: 24°Average: 19°Min: 13°SepMax: 25°Average: 19°Min: 14°OctMax: 25°Average: 19°Min: 15°NovMax: 25°Average: 20°Min: 16°DecMax: 24°Average: 19°Min: 16°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 75°FAverage: 67°FMin: 60°FFebMax: 75°FAverage: 67°FMin: 60°FMarMax: 75°FAverage: 67°FMin: 60°FAprMax: 76°FAverage: 67°FMin: 60°FMayMax: 76°FAverage: 66°FMin: 59°FJunMax: 74°FAverage: 65°FMin: 58°FJulMax: 74°FAverage: 65°FMin: 56°FAugMax: 76°FAverage: 65°FMin: 56°FSepMax: 77°FAverage: 66°FMin: 57°FOctMax: 77°FAverage: 67°FMin: 59°FNovMax: 76°FAverage: 67°FMin: 60°FDecMax: 75°FAverage: 67°FMin: 60°F
Max
Average
Min

Alto Naranjillo sees moderate temperature variation throughout the year, ranging from 13°C to 25°C. The warmest month is October, when average highs reach 25°C and the mean temperature sits around 19°C. August is the coolest month, with minimum temperatures around 13°C and an average of 19°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.Alto Naranjillo sees moderate temperature variation throughout the year, ranging from 56°F to 77°F. The warmest month is October, when average highs reach 77°F and the mean temperature sits around 67°F. August is the coolest month, with minimum temperatures around 56°F and an average of 65°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 283mmFebPrecipitation: 281mmMarPrecipitation: 347mmAprPrecipitation: 251mmMayPrecipitation: 178mmJunPrecipitation: 116mmJulPrecipitation: 75mmAugPrecipitation: 61mmSepPrecipitation: 95mmOctPrecipitation: 189mmNovPrecipitation: 236mmDecPrecipitation: 264mm
Precipitation
0in2in4in6in8in10in12in14inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 11.1inFebPrecipitation: 11.1inMarPrecipitation: 13.6inAprPrecipitation: 9.9inMayPrecipitation: 7inJunPrecipitation: 4.6inJulPrecipitation: 2.9inAugPrecipitation: 2.4inSepPrecipitation: 3.7inOctPrecipitation: 7.4inNovPrecipitation: 9.3inDecPrecipitation: 10.4in
Precipitation

Alto Naranjillo is a very wet location, receiving approximately 2,374 mm of precipitation annually, which averages out to around 198 mm per month. The wettest month is March, averaging 347 mm of rainfall. January and February also tend to see above-average precipitation. The driest month is August, with just 61 mm. That's 286 mm less than March, 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.Alto Naranjillo is a very wet location, receiving approximately 93.5 in of precipitation annually, which averages out to around 7.8 in per month. The wettest month is March, averaging 13.7 in of rainfall. January and February also tend to see above-average precipitation. The driest month is August, with just 2.4 in. That's 11.3 in less than March, 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.

Wind

0km/h5km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4km/hFebWind Speed: 4km/hMarWind Speed: 4km/hAprWind Speed: 4km/hMayWind Speed: 4km/hJunWind Speed: 4km/hJulWind Speed: 4km/hAugWind Speed: 5km/hSepWind Speed: 4km/hOctWind Speed: 4km/hNovWind Speed: 4km/hDecWind Speed: 5km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3mphFebWind Speed: 3mphMarWind Speed: 2mphAprWind Speed: 2mphMayWind Speed: 2mphJunWind Speed: 3mphJulWind Speed: 3mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 3mphNovWind Speed: 3mphDecWind Speed: 3mph
Wind Speed

Alto Naranjillo 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 August, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, 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.Alto Naranjillo 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 August, averaging 3mph, though still comfortable for most outdoor activities. The calmest conditions occur in May, 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.

Best Time to Visit

Jan19°67°F
Feb19°67°F
Mar19°67°F
Apr19°67°F
May19°66°F
Jun18°65°F
Jul18°65°F
Aug19°65°F
Sep19°66°F
Oct19°67°F
Nov20°67°F
Dec19°67°F

The best time to visit Alto Naranjillo is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 77 mm per month. By contrast, October can be uncomfortably hot with temperatures reaching 25°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 Naranjillo is during July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 65°F with modest rainfall averaging 3 in per month. By contrast, October can be uncomfortably hot with temperatures reaching 77°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 Naranjillo 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 Naranjillo 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
16 °C60 °F
24 °C75 °F
4 km/h3 mph
283 mm11.1 in
0 cm0 in
Feb
16 °C60 °F
24 °C75 °F
4 km/h3 mph
281 mm11.1 in
0 cm0 in
Mar
16 °C60 °F
24 °C75 °F
4 km/h2 mph
347 mm13.6 in
0 cm0 in
Apr
15 °C60 °F
24 °C76 °F
4 km/h2 mph
251 mm9.9 in
0 cm0 in
May
15 °C59 °F
24 °C76 °F
4 km/h2 mph
178 mm7 in
0 cm0 in
Jun
14 °C58 °F
23 °C74 °F
4 km/h3 mph
116 mm4.6 in
0 cm0 in
Jul
13 °C56 °F
23 °C74 °F
4 km/h3 mph
75 mm2.9 in
0 cm0 in
Aug
13 °C56 °F
24 °C76 °F
5 km/h3 mph
61 mm2.4 in
0 cm0 in
Sep
14 °C57 °F
25 °C77 °F
4 km/h3 mph
95 mm3.7 in
0 cm0 in
OctCurrent
15 °C59 °F
25 °C77 °F
4 km/h3 mph
189 mm7.4 in
0 cm0 in
Nov
16 °C60 °F
25 °C76 °F
4 km/h3 mph
236 mm9.3 in
0 cm0 in
Dec
16 °C60 °F
24 °C75 °F
5 km/h3 mph
264 mm10.4 in
0 cm0 in