Climate Insights for Alto Alegre

Região Geográfica Intermediária de São Luís, Maranhão, Brazil

Hottest
November
33°C peak91°F peak
Coldest
July
23°C low73°F low
Wettest
March
436 mm rain17.1 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Alto Alegre is hot. The average annual temperature is 27°C and approximately 2,031 mm of precipitation falls per year. March is the wettest month, receiving around 436 mm of rainfall. Alto Alegre sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Alto Alegre is hot. The average annual temperature is 81°F and approximately 80 in of precipitation falls per year. March is the wettest month, receiving around 17.1 in of rainfall. Alto Alegre sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 31°Average: 27°Min: 24°FebMax: 30°Average: 26°Min: 24°MarMax: 30°Average: 26°Min: 24°AprMax: 30°Average: 27°Min: 24°MayMax: 31°Average: 27°Min: 24°JunMax: 30°Average: 27°Min: 23°JulMax: 30°Average: 26°Min: 23°AugMax: 31°Average: 27°Min: 23°SepMax: 32°Average: 28°Min: 24°OctMax: 33°Average: 28°Min: 24°NovMax: 33°Average: 28°Min: 24°DecMax: 32°Average: 28°Min: 24°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 88°FAverage: 80°FMin: 75°FFebMax: 86°FAverage: 80°FMin: 75°FMarMax: 86°FAverage: 79°FMin: 75°FAprMax: 86°FAverage: 80°FMin: 75°FMayMax: 87°FAverage: 80°FMin: 75°FJunMax: 87°FAverage: 80°FMin: 74°FJulMax: 87°FAverage: 79°FMin: 73°FAugMax: 88°FAverage: 80°FMin: 74°FSepMax: 90°FAverage: 82°FMin: 75°FOctMax: 91°FAverage: 82°FMin: 76°FNovMax: 91°FAverage: 83°FMin: 76°FDecMax: 90°FAverage: 82°FMin: 76°F
Max
Average
Min

Alto Alegre has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is November, when average highs reach 33°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 23°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.Alto Alegre has relatively stable temperatures year-round, staying within a 18°F range. The warmest month is November, when average highs reach 91°F and the mean temperature sits around 83°F. July is the coolest month, with minimum temperatures around 73°F and an average of 79°F. Daily temperature variation is modest, with an average difference of 13°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 215mmFebPrecipitation: 339mmMarPrecipitation: 436mmAprPrecipitation: 413mmMayPrecipitation: 222mmJunPrecipitation: 127mmJulPrecipitation: 75mmAugPrecipitation: 35mmSepPrecipitation: 18mmOctPrecipitation: 21mmNovPrecipitation: 37mmDecPrecipitation: 93mm
Precipitation
0in2in4in6in8in10in12in14in16in18inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 8.5inFebPrecipitation: 13.4inMarPrecipitation: 17.1inAprPrecipitation: 16.3inMayPrecipitation: 8.8inJunPrecipitation: 5inJulPrecipitation: 2.9inAugPrecipitation: 1.4inSepPrecipitation: 0.7inOctPrecipitation: 0.8inNovPrecipitation: 1.5inDecPrecipitation: 3.6in
Precipitation

Alto Alegre is a very wet location, receiving approximately 2,031 mm of precipitation annually, which averages out to around 169 mm per month. The wettest month is March, averaging 436 mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 18 mm. That's 418 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 Alegre is a very wet location, receiving approximately 80 in of precipitation annually, which averages out to around 6.7 in per month. The wettest month is March, averaging 17.2 in of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 0.7 in. That's 16.5 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/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 8km/hFebWind Speed: 7km/hMarWind Speed: 6km/hAprWind Speed: 6km/hMayWind Speed: 7km/hJunWind Speed: 8km/hJulWind Speed: 8km/hAugWind Speed: 10km/hSepWind Speed: 12km/hOctWind Speed: 12km/hNovWind Speed: 11km/hDecWind Speed: 10km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 5mphMarWind Speed: 4mphAprWind Speed: 4mphMayWind Speed: 4mphJunWind Speed: 5mphJulWind Speed: 5mphAugWind Speed: 6mphSepWind Speed: 8mphOctWind Speed: 8mphNovWind Speed: 7mphDecWind Speed: 6mph
Wind Speed

Alto Alegre is relatively calm, with an average annual wind speed of 9km/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 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months.Alto Alegre is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is October, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4mph gap between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Alto Alegre 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 Alegre 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
24 °C75 °F
31 °C88 °F
8 km/h5 mph
215 mm8.5 in
0 cm0 in
Feb
24 °C75 °F
30 °C86 °F
7 km/h5 mph
339 mm13.4 in
0 cm0 in
Mar
24 °C75 °F
30 °C86 °F
6 km/h4 mph
436 mm17.1 in
0 cm0 in
Apr
24 °C75 °F
30 °C86 °F
6 km/h4 mph
413 mm16.3 in
0 cm0 in
May
24 °C75 °F
31 °C87 °F
7 km/h4 mph
222 mm8.8 in
0 cm0 in
Jun
23 °C74 °F
30 °C87 °F
8 km/h5 mph
127 mm5 in
0 cm0 in
Jul
23 °C73 °F
30 °C87 °F
8 km/h5 mph
75 mm2.9 in
0 cm0 in
Aug
23 °C74 °F
31 °C88 °F
10 km/h6 mph
35 mm1.4 in
0 cm0 in
Sep
24 °C75 °F
32 °C90 °F
12 km/h8 mph
18 mm0.7 in
0 cm0 in
OctCurrent
24 °C76 °F
33 °C91 °F
12 km/h8 mph
21 mm0.8 in
0 cm0 in
Nov
24 °C76 °F
33 °C91 °F
11 km/h7 mph
37 mm1.5 in
0 cm0 in
Dec
24 °C76 °F
32 °C90 °F
10 km/h6 mph
93 mm3.6 in
0 cm0 in