Climate Insights for Arenilla

Costa Rica

Hottest
March
25°C peak77°F peak
Coldest
January
15°C low60°F low
Wettest
October
872 mm rain34.3 in rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Arenilla is warm and mild. The average annual temperature is 20°C and approximately 5,061 mm of precipitation falls per year. Arenilla receives a notable amount of rainfall throughout the year, including during its driest month. Arenilla sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Arenilla is warm and mild. The average annual temperature is 68°F and approximately 199.3 in of precipitation falls per year. Arenilla receives a notable amount of rainfall throughout the year, including during its driest month. Arenilla 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: 15°FebMax: 25°Average: 20°Min: 16°MarMax: 25°Average: 20°Min: 16°AprMax: 25°Average: 21°Min: 17°MayMax: 25°Average: 21°Min: 18°JunMax: 24°Average: 20°Min: 17°JulMax: 24°Average: 20°Min: 17°AugMax: 24°Average: 20°Min: 17°SepMax: 24°Average: 20°Min: 17°OctMax: 24°Average: 20°Min: 17°NovMax: 23°Average: 20°Min: 17°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: 77°FAverage: 68°FMin: 60°FMarMax: 77°FAverage: 69°FMin: 61°FAprMax: 77°FAverage: 69°FMin: 63°FMayMax: 76°FAverage: 69°FMin: 64°FJunMax: 76°FAverage: 69°FMin: 63°FJulMax: 76°FAverage: 69°FMin: 63°FAugMax: 76°FAverage: 68°FMin: 63°FSepMax: 76°FAverage: 68°FMin: 63°FOctMax: 74°FAverage: 68°FMin: 62°FNovMax: 74°FAverage: 67°FMin: 62°FDecMax: 75°FAverage: 67°FMin: 60°F
Max
Average
Min

Arenilla has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is March, when average highs reach 25°C and the mean temperature sits around 20°C. January is the coolest month, with minimum temperatures around 15°C and an average of 19°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.Arenilla has relatively stable temperatures year-round, staying within a 17°F range. The warmest month is March, when average highs reach 77°F and the mean temperature sits around 69°F. January is the coolest month, with minimum temperatures around 60°F and an average of 67°F. Daily temperature variation is modest, with an average difference of 14°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mm550mm600mm650mm700mm750mm800mm850mm900mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 85mmFebPrecipitation: 48mmMarPrecipitation: 78mmAprPrecipitation: 267mmMayPrecipitation: 556mmJunPrecipitation: 559mmJulPrecipitation: 509mmAugPrecipitation: 589mmSepPrecipitation: 567mmOctPrecipitation: 872mmNovPrecipitation: 722mmDecPrecipitation: 208mm
Precipitation
0in2in4in6in8in10in12in14in16in18in20in22in24in26in28in30in32in34inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3.3inFebPrecipitation: 1.9inMarPrecipitation: 3.1inAprPrecipitation: 10.5inMayPrecipitation: 21.9inJunPrecipitation: 22inJulPrecipitation: 20.1inAugPrecipitation: 23.2inSepPrecipitation: 22.3inOctPrecipitation: 34.3inNovPrecipitation: 28.4inDecPrecipitation: 8.2in
Precipitation

Arenilla is a very wet location, receiving approximately 5,061 mm of precipitation annually, which averages out to around 422 mm per month. The wettest month is October, averaging 872 mm of rainfall. November and August also tend to see above-average precipitation. The driest month is February, with just 48 mm. That's 824 mm less than October, 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.Arenilla is a very wet location, receiving approximately 199.3 in of precipitation annually, which averages out to around 16.6 in per month. The wettest month is October, averaging 34.3 in of rainfall. November and August also tend to see above-average precipitation. The driest month is February, with just 1.9 in. That's 32.4 in less than October, 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: 5km/hMarWind Speed: 4km/hAprWind Speed: 4km/hMayWind Speed: 3km/hJunWind Speed: 3km/hJulWind Speed: 3km/hAugWind Speed: 3km/hSepWind Speed: 3km/hOctWind Speed: 3km/hNovWind Speed: 3km/hDecWind Speed: 4km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3mphFebWind Speed: 3mphMarWind Speed: 3mphAprWind Speed: 2mphMayWind Speed: 2mphJunWind Speed: 2mphJulWind Speed: 2mphAugWind Speed: 2mphSepWind Speed: 2mphOctWind Speed: 2mphNovWind Speed: 2mphDecWind Speed: 2mph
Wind Speed

Arenilla 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 February, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.Arenilla 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 February, averaging 3mph, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1mph gap between the calmest and windiest months.

Best Time to Visit

Jan19°67°F
Feb20°68°F
Mar20°69°F
Apr21°69°F
May21°69°F
Jun20°69°F
Jul20°69°F
Aug20°68°F
Sep20°68°F
Oct20°68°F
Nov20°67°F
Dec19°67°F

The best time to visit Arenilla is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 70 mm per month. 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 Arenilla is during January, February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 68°F with modest rainfall averaging 2.8 in per month. 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 Arenilla 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 Arenilla 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
15 °C60 °F
24 °C75 °F
4 km/h3 mph
85 mm3.3 in
0 cm0 in
Feb
16 °C60 °F
25 °C77 °F
5 km/h3 mph
48 mm1.9 in
0 cm0 in
Mar
16 °C61 °F
25 °C77 °F
4 km/h3 mph
78 mm3.1 in
0 cm0 in
Apr
17 °C63 °F
25 °C77 °F
4 km/h2 mph
267 mm10.5 in
0 cm0 in
May
18 °C64 °F
25 °C76 °F
3 km/h2 mph
556 mm21.9 in
0 cm0 in
Jun
17 °C63 °F
24 °C76 °F
3 km/h2 mph
559 mm22 in
0 cm0 in
Jul
17 °C63 °F
24 °C76 °F
3 km/h2 mph
509 mm20.1 in
0 cm0 in
Aug
17 °C63 °F
24 °C76 °F
3 km/h2 mph
589 mm23.2 in
0 cm0 in
Sep
17 °C63 °F
24 °C76 °F
3 km/h2 mph
567 mm22.3 in
0 cm0 in
OctCurrent
17 °C62 °F
24 °C74 °F
3 km/h2 mph
872 mm34.3 in
0 cm0 in
Nov
17 °C62 °F
23 °C74 °F
3 km/h2 mph
722 mm28.4 in
0 cm0 in
Dec
16 °C60 °F
24 °C75 °F
4 km/h2 mph
208 mm8.2 in
0 cm0 in