Climate Insights for Arai

Região Geográfica Intermediária de Boa Vista, Roraima, Brazil

Hottest
October
30°C peak86°F peak
Coldest
January
19°C low66°F low
Wettest
May
436 mm rain17.2 in rain
Best to Visit
January, February
Mild temps & low rain

Climate Overview

The climate in Arai is warm and mild. The average annual temperature is 24°C and approximately 2,448 mm of precipitation falls per year. Arai receives a notable amount of rainfall throughout the year, including during its driest month. Arai sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Arai is warm and mild. The average annual temperature is 75°F and approximately 96.4 in of precipitation falls per year. Arai receives a notable amount of rainfall throughout the year, including during its driest month. Arai sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 29°Average: 24°Min: 19°FebMax: 30°Average: 24°Min: 19°MarMax: 30°Average: 25°Min: 20°AprMax: 29°Average: 24°Min: 20°MayMax: 27°Average: 23°Min: 20°JunMax: 27°Average: 23°Min: 19°JulMax: 27°Average: 22°Min: 19°AugMax: 28°Average: 23°Min: 19°SepMax: 29°Average: 24°Min: 19°OctMax: 30°Average: 25°Min: 20°NovMax: 29°Average: 24°Min: 20°DecMax: 29°Average: 24°Min: 19°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 85°FAverage: 75°FMin: 66°FFebMax: 86°FAverage: 76°FMin: 67°FMarMax: 86°FAverage: 76°FMin: 68°FAprMax: 84°FAverage: 76°FMin: 68°FMayMax: 81°FAverage: 74°FMin: 68°FJunMax: 80°FAverage: 73°FMin: 67°FJulMax: 80°FAverage: 72°FMin: 66°FAugMax: 82°FAverage: 74°FMin: 66°FSepMax: 85°FAverage: 75°FMin: 67°FOctMax: 86°FAverage: 76°FMin: 67°FNovMax: 85°FAverage: 76°FMin: 68°FDecMax: 84°FAverage: 75°FMin: 67°F
Max
Average
Min

Arai sees moderate temperature variation throughout the year, ranging from 19°C to 30°C. The warmest month is October, when average highs reach 30°C and the mean temperature sits around 25°C. January is the coolest month, with minimum temperatures around 19°C and an average of 24°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.Arai sees moderate temperature variation throughout the year, ranging from 66°F to 86°F. The warmest month is October, when average highs reach 86°F and the mean temperature sits around 76°F. January is the coolest month, with minimum temperatures around 66°F and an average of 75°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 67mmFebPrecipitation: 61mmMarPrecipitation: 124mmAprPrecipitation: 252mmMayPrecipitation: 436mmJunPrecipitation: 403mmJulPrecipitation: 335mmAugPrecipitation: 218mmSepPrecipitation: 137mmOctPrecipitation: 120mmNovPrecipitation: 162mmDecPrecipitation: 132mm
Precipitation
0in2in4in6in8in10in12in14in16in18inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2.7inFebPrecipitation: 2.4inMarPrecipitation: 4.9inAprPrecipitation: 9.9inMayPrecipitation: 17.2inJunPrecipitation: 15.9inJulPrecipitation: 13.2inAugPrecipitation: 8.6inSepPrecipitation: 5.4inOctPrecipitation: 4.7inNovPrecipitation: 6.4inDecPrecipitation: 5.2in
Precipitation

Arai is a very wet location, receiving approximately 2,448 mm of precipitation annually, which averages out to around 204 mm per month. The wettest month is May, averaging 436 mm of rainfall. June and July also tend to see above-average precipitation. The driest month is February, with just 61 mm. That's 375 mm less than May, 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.Arai is a very wet location, receiving approximately 96.4 in of precipitation annually, which averages out to around 8 in per month. The wettest month is May, averaging 17.2 in of rainfall. June and July also tend to see above-average precipitation. The driest month is February, with just 2.4 in. That's 14.8 in less than May, 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/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6km/hFebWind Speed: 7km/hMarWind Speed: 6km/hAprWind Speed: 5km/hMayWind Speed: 4km/hJunWind Speed: 4km/hJulWind Speed: 5km/hAugWind Speed: 5km/hSepWind Speed: 6km/hOctWind Speed: 6km/hNovWind Speed: 5km/hDecWind Speed: 6km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4mphFebWind Speed: 4mphMarWind Speed: 4mphAprWind Speed: 3mphMayWind Speed: 3mphJunWind Speed: 3mphJulWind Speed: 3mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 4mphNovWind Speed: 3mphDecWind Speed: 4mph
Wind Speed

Arai is relatively calm, with an average annual wind speed of 5km/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 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.Arai 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 February, averaging 4mph, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 3mph, 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

Jan24°75°F
Feb24°76°F
Mar25°76°F
Apr24°76°F
May23°74°F
Jun23°73°F
Jul22°72°F
Aug23°74°F
Sep24°75°F
Oct25°76°F
Nov24°76°F
Dec24°75°F

The best time to visit Arai is during January and February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 64 mm per month. By contrast, October can be uncomfortably hot with temperatures reaching 30°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Arai is during January and February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 75°F with modest rainfall averaging 2.5 in per month. By contrast, October can be uncomfortably hot with temperatures reaching 86°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Arai 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 Arai 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
19 °C66 °F
29 °C85 °F
6 km/h4 mph
67 mm2.7 in
0 cm0 in
Feb
19 °C67 °F
30 °C86 °F
7 km/h4 mph
61 mm2.4 in
0 cm0 in
Mar
20 °C68 °F
30 °C86 °F
6 km/h4 mph
124 mm4.9 in
0 cm0 in
Apr
20 °C68 °F
29 °C84 °F
5 km/h3 mph
252 mm9.9 in
0 cm0 in
May
20 °C68 °F
27 °C81 °F
4 km/h3 mph
436 mm17.2 in
0 cm0 in
Jun
19 °C67 °F
27 °C80 °F
4 km/h3 mph
403 mm15.9 in
0 cm0 in
Jul
19 °C66 °F
27 °C80 °F
5 km/h3 mph
335 mm13.2 in
0 cm0 in
Aug
19 °C66 °F
28 °C82 °F
5 km/h3 mph
218 mm8.6 in
0 cm0 in
Sep
19 °C67 °F
29 °C85 °F
6 km/h3 mph
137 mm5.4 in
0 cm0 in
OctCurrent
20 °C67 °F
30 °C86 °F
6 km/h4 mph
120 mm4.7 in
0 cm0 in
Nov
20 °C68 °F
29 °C85 °F
5 km/h3 mph
162 mm6.4 in
0 cm0 in
Dec
19 °C67 °F
29 °C84 °F
6 km/h4 mph
132 mm5.2 in
0 cm0 in