Climate Insights for Alegre

Região Geográfica Intermediária de Teresina, Piauí, Brazil

Hottest
October
36°C peak97°F peak
Coldest
July
23°C low73°F low
Wettest
March
524 mm rain20.6 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Alegre is hot. The average annual temperature is 28°C and approximately 1,830 mm of precipitation falls per year. March is the wettest month, receiving around 524 mm of rainfall. Alegre sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Alegre is hot. The average annual temperature is 82°F and approximately 72.1 in of precipitation falls per year. March is the wettest month, receiving around 20.6 in of rainfall. Alegre sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 32°Average: 27°Min: 24°FebMax: 32°Average: 27°Min: 23°MarMax: 31°Average: 27°Min: 23°AprMax: 31°Average: 27°Min: 23°MayMax: 32°Average: 27°Min: 24°JunMax: 32°Average: 27°Min: 23°JulMax: 33°Average: 28°Min: 23°AugMax: 34°Average: 28°Min: 23°SepMax: 36°Average: 29°Min: 24°OctMax: 36°Average: 30°Min: 24°NovMax: 36°Average: 30°Min: 25°DecMax: 35°Average: 29°Min: 25°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 90°FAverage: 81°FMin: 75°FFebMax: 89°FAverage: 80°FMin: 74°FMarMax: 88°FAverage: 80°FMin: 74°FAprMax: 88°FAverage: 80°FMin: 74°FMayMax: 89°FAverage: 81°FMin: 74°FJunMax: 90°FAverage: 81°FMin: 73°FJulMax: 91°FAverage: 82°FMin: 73°FAugMax: 94°FAverage: 83°FMin: 73°FSepMax: 96°FAverage: 85°FMin: 75°FOctMax: 97°FAverage: 86°FMin: 76°FNovMax: 96°FAverage: 85°FMin: 76°FDecMax: 94°FAverage: 84°FMin: 76°F
Max
Average
Min

Alegre sees moderate temperature variation throughout the year, ranging from 23°C to 36°C. October is the hottest month, with daytime highs reaching 36°C and an average of 30°C. July is the coolest month, with minimum temperatures around 23°C and an average of 28°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.Alegre sees moderate temperature variation throughout the year, ranging from 73°F to 97°F. October is the hottest month, with daytime highs reaching 97°F and an average of 86°F. July is the coolest month, with minimum temperatures around 73°F and an average of 82°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mm550mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 265mmFebPrecipitation: 345mmMarPrecipitation: 524mmAprPrecipitation: 398mmMayPrecipitation: 140mmJunPrecipitation: 32mmJulPrecipitation: 13mmAugPrecipitation: 2mmSepPrecipitation: 1mmOctPrecipitation: 6mmNovPrecipitation: 30mmDecPrecipitation: 75mm
Precipitation
0in2in4in6in8in10in12in14in16in18in20inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 10.4inFebPrecipitation: 13.6inMarPrecipitation: 20.6inAprPrecipitation: 15.7inMayPrecipitation: 5.5inJunPrecipitation: 1.2inJulPrecipitation: 0.5inAugPrecipitation: 0.1inSepPrecipitation: 0.1inOctPrecipitation: 0.2inNovPrecipitation: 1.2inDecPrecipitation: 2.9in
Precipitation

Alegre is a fairly wet location, receiving approximately 1,830 mm of precipitation annually, which averages out to around 153 mm per month. The wettest month is March, averaging 524 mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 1 mm. That's 523 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.Alegre is a fairly wet location, receiving approximately 72.1 in of precipitation annually, which averages out to around 6 in per month. The wettest month is March, averaging 20.6 in of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 0 in. That's 20.6 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: 7km/hFebWind Speed: 7km/hMarWind Speed: 6km/hAprWind Speed: 5km/hMayWind Speed: 6km/hJunWind Speed: 7km/hJulWind Speed: 8km/hAugWind Speed: 9km/hSepWind Speed: 10km/hOctWind Speed: 11km/hNovWind Speed: 9km/hDecWind Speed: 9km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4mphFebWind Speed: 4mphMarWind Speed: 4mphAprWind Speed: 3mphMayWind Speed: 4mphJunWind Speed: 5mphJulWind Speed: 5mphAugWind Speed: 6mphSepWind Speed: 6mphOctWind Speed: 7mphNovWind Speed: 6mphDecWind Speed: 6mph
Wind Speed

Alegre is relatively calm, with an average annual wind speed of 8km/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 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 5km/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.Alegre is mildly breezy, with an average annual wind speed of 5mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is October, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in April, 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 4mph gap between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for 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 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
32 °C90 °F
7 km/h4 mph
265 mm10.4 in
0 cm0 in
Feb
23 °C74 °F
32 °C89 °F
7 km/h4 mph
345 mm13.6 in
0 cm0 in
Mar
23 °C74 °F
31 °C88 °F
6 km/h4 mph
524 mm20.6 in
0 cm0 in
Apr
23 °C74 °F
31 °C88 °F
5 km/h3 mph
398 mm15.7 in
0 cm0 in
May
24 °C74 °F
32 °C89 °F
6 km/h4 mph
140 mm5.5 in
0 cm0 in
Jun
23 °C73 °F
32 °C90 °F
7 km/h5 mph
32 mm1.2 in
0 cm0 in
Jul
23 °C73 °F
33 °C91 °F
8 km/h5 mph
13 mm0.5 in
0 cm0 in
Aug
23 °C73 °F
34 °C94 °F
9 km/h6 mph
2 mm0.1 in
0 cm0 in
Sep
24 °C75 °F
36 °C96 °F
10 km/h6 mph
1 mm0.1 in
0 cm0 in
OctCurrent
24 °C76 °F
36 °C97 °F
11 km/h7 mph
6 mm0.2 in
0 cm0 in
Nov
25 °C76 °F
36 °C96 °F
9 km/h6 mph
30 mm1.2 in
0 cm0 in
Dec
25 °C76 °F
35 °C94 °F
9 km/h6 mph
75 mm2.9 in
0 cm0 in