Climate Insights for Areinha

Região Geográfica Intermediária de São Luís, Maranhão, Brazil

Hottest
September
30°C peak86°F peak
Coldest
March
25°C low77°F low
Wettest
March
457 mm rain18 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Areinha is hot. The average annual temperature is 27°C and approximately 2,002 mm of precipitation falls per year. March is the wettest month, receiving around 457 mm of rainfall. Areinha sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Areinha is hot. The average annual temperature is 81°F and approximately 78.8 in of precipitation falls per year. March is the wettest month, receiving around 18 in of rainfall. Areinha sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 29°Average: 27°Min: 25°FebMax: 29°Average: 27°Min: 25°MarMax: 28°Average: 26°Min: 25°AprMax: 29°Average: 27°Min: 25°MayMax: 29°Average: 27°Min: 26°JunMax: 29°Average: 27°Min: 25°JulMax: 30°Average: 27°Min: 25°AugMax: 30°Average: 27°Min: 26°SepMax: 30°Average: 27°Min: 26°OctMax: 30°Average: 28°Min: 26°NovMax: 30°Average: 28°Min: 26°DecMax: 30°Average: 28°Min: 26°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 84°FAverage: 80°FMin: 77°FFebMax: 83°FAverage: 80°FMin: 77°FMarMax: 83°FAverage: 80°FMin: 77°FAprMax: 84°FAverage: 80°FMin: 77°FMayMax: 85°FAverage: 81°FMin: 78°FJunMax: 85°FAverage: 81°FMin: 78°FJulMax: 85°FAverage: 81°FMin: 78°FAugMax: 86°FAverage: 81°FMin: 78°FSepMax: 86°FAverage: 81°FMin: 78°FOctMax: 86°FAverage: 82°FMin: 79°FNovMax: 86°FAverage: 82°FMin: 79°FDecMax: 85°FAverage: 82°FMin: 79°F
Max
Average
Min

Areinha has relatively stable temperatures year-round, staying within a 5°C range. The warmest month is September, when average highs reach 30°C and the mean temperature sits around 27°C. March 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 4°C between highs and lows.Areinha has relatively stable temperatures year-round, staying within a 9°F range. The warmest month is September, when average highs reach 86°F and the mean temperature sits around 81°F. March is the coolest month, with minimum temperatures around 77°F and an average of 80°F. Daily temperature variation is modest, with an average difference of 7°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 222mmFebPrecipitation: 356mmMarPrecipitation: 457mmAprPrecipitation: 438mmMayPrecipitation: 234mmJunPrecipitation: 98mmJulPrecipitation: 52mmAugPrecipitation: 13mmSepPrecipitation: 7mmOctPrecipitation: 12mmNovPrecipitation: 36mmDecPrecipitation: 77mm
Precipitation
0in2in4in6in8in10in12in14in16in18inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 8.7inFebPrecipitation: 14inMarPrecipitation: 18inAprPrecipitation: 17.2inMayPrecipitation: 9.2inJunPrecipitation: 3.9inJulPrecipitation: 2inAugPrecipitation: 0.5inSepPrecipitation: 0.3inOctPrecipitation: 0.5inNovPrecipitation: 1.4inDecPrecipitation: 3in
Precipitation

Areinha is a very wet location, receiving approximately 2,002 mm of precipitation annually, which averages out to around 167 mm per month. The wettest month is March, averaging 457 mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 7 mm. That's 450 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.Areinha is a very wet location, receiving approximately 78.8 in of precipitation annually, which averages out to around 6.6 in per month. The wettest month is March, averaging 18 in of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 0.3 in. That's 17.7 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/h10km/h15km/h20km/h25km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 15km/hFebWind Speed: 14km/hMarWind Speed: 12km/hAprWind Speed: 12km/hMayWind Speed: 13km/hJunWind Speed: 14km/hJulWind Speed: 15km/hAugWind Speed: 18km/hSepWind Speed: 21km/hOctWind Speed: 22km/hNovWind Speed: 20km/hDecWind Speed: 19km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9mphFebWind Speed: 9mphMarWind Speed: 8mphAprWind Speed: 7mphMayWind Speed: 8mphJunWind Speed: 9mphJulWind Speed: 9mphAugWind Speed: 11mphSepWind Speed: 13mphOctWind Speed: 13mphNovWind Speed: 12mphDecWind Speed: 12mph
Wind Speed

Areinha is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 22km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 10km/h gap between the calmest and windiest months.Areinha is moderately windy, with an average annual wind speed of 10mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is October, averaging 13mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in April, with average winds dropping to 7mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6mph gap between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Areinha 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 Areinha 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
29 °C84 °F
15 km/h9 mph
222 mm8.7 in
0 cm0 in
Feb
25 °C77 °F
29 °C83 °F
14 km/h9 mph
356 mm14 in
0 cm0 in
Mar
25 °C77 °F
28 °C83 °F
12 km/h8 mph
457 mm18 in
0 cm0 in
Apr
25 °C77 °F
29 °C84 °F
12 km/h7 mph
438 mm17.2 in
0 cm0 in
May
26 °C78 °F
29 °C85 °F
13 km/h8 mph
234 mm9.2 in
0 cm0 in
Jun
25 °C78 °F
29 °C85 °F
14 km/h9 mph
98 mm3.9 in
0 cm0 in
Jul
25 °C78 °F
30 °C85 °F
15 km/h9 mph
52 mm2 in
0 cm0 in
Aug
26 °C78 °F
30 °C86 °F
18 km/h11 mph
13 mm0.5 in
0 cm0 in
Sep
26 °C78 °F
30 °C86 °F
21 km/h13 mph
7 mm0.3 in
0 cm0 in
OctCurrent
26 °C79 °F
30 °C86 °F
22 km/h13 mph
12 mm0.5 in
0 cm0 in
Nov
26 °C79 °F
30 °C86 °F
20 km/h12 mph
36 mm1.4 in
0 cm0 in
Dec
26 °C79 °F
30 °C85 °F
19 km/h12 mph
77 mm3 in
0 cm0 in