Climate Insights for Vista Alegre

Região Geográfica Intermediária de Teresina, Piauí, Brazil

Hottest
October
37°C peak99°F peak
Coldest
July
23°C low73°F low
Wettest
March
269 mm rain10.6 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Vista Alegre is hot. The average annual temperature is 29°C and approximately 818 mm of precipitation falls per year. March is the wettest month, receiving around 269 mm of rainfall. Vista Alegre sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Vista Alegre is hot. The average annual temperature is 83°F and approximately 32.2 in of precipitation falls per year. March is the wettest month, receiving around 10.6 in of rainfall. Vista Alegre sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 33°Average: 28°Min: 24°FebMax: 32°Average: 27°Min: 23°MarMax: 31°Average: 27°Min: 23°AprMax: 31°Average: 27°Min: 23°MayMax: 33°Average: 28°Min: 23°JunMax: 33°Average: 28°Min: 23°JulMax: 34°Average: 28°Min: 23°AugMax: 35°Average: 29°Min: 23°SepMax: 36°Average: 30°Min: 24°OctMax: 37°Average: 31°Min: 25°NovMax: 36°Average: 31°Min: 25°DecMax: 35°Average: 30°Min: 25°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 92°FAverage: 82°FMin: 75°FFebMax: 90°FAverage: 81°FMin: 74°FMarMax: 89°FAverage: 80°FMin: 74°FAprMax: 89°FAverage: 80°FMin: 74°FMayMax: 91°FAverage: 82°FMin: 74°FJunMax: 92°FAverage: 82°FMin: 73°FJulMax: 92°FAverage: 82°FMin: 73°FAugMax: 95°FAverage: 85°FMin: 74°FSepMax: 98°FAverage: 87°FMin: 75°FOctMax: 99°FAverage: 88°FMin: 76°FNovMax: 97°FAverage: 87°FMin: 76°FDecMax: 95°FAverage: 86°FMin: 76°F
Max
Average
Min

Vista Alegre sees moderate temperature variation throughout the year, ranging from 23°C to 37°C. October is the hottest month, with daytime highs reaching 37°C and an average of 31°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.Vista Alegre sees moderate temperature variation throughout the year, ranging from 73°F to 99°F. October is the hottest month, with daytime highs reaching 99°F and an average of 88°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 19°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 132mmFebPrecipitation: 161mmMarPrecipitation: 269mmAprPrecipitation: 156mmMayPrecipitation: 29mmJunPrecipitation: 5mmJulPrecipitation: 4mmAugPrecipitation: 0mmSepPrecipitation: 0mmOctPrecipitation: 4mmNovPrecipitation: 20mmDecPrecipitation: 37mm
Precipitation
0in2in4in6in8in10inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 5.2inFebPrecipitation: 6.3inMarPrecipitation: 10.6inAprPrecipitation: 6.1inMayPrecipitation: 1.1inJunPrecipitation: 0.2inJulPrecipitation: 0.2inAugPrecipitation: 0inSepPrecipitation: 0inOctPrecipitation: 0.1inNovPrecipitation: 0.8inDecPrecipitation: 1.5in
Precipitation

Vista Alegre is a moderately rainy area, receiving approximately 818 mm of precipitation annually, which averages out to around 68 mm per month. The wettest month is March, averaging 269 mm of rainfall. February and April also tend to see above-average precipitation. The driest month is August, with just 0 mm. That's 269 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.Vista Alegre is a moderately rainy area, receiving approximately 32.2 in of precipitation annually, which averages out to around 2.7 in per month. The wettest month is March, averaging 10.6 in of rainfall. February and April also tend to see above-average precipitation. The driest month is August, with just 0 in. That's 10.6 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/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 8km/hFebWind Speed: 8km/hMarWind Speed: 7km/hAprWind Speed: 8km/hMayWind Speed: 11km/hJunWind Speed: 13km/hJulWind Speed: 14km/hAugWind Speed: 14km/hSepWind Speed: 16km/hOctWind Speed: 15km/hNovWind Speed: 13km/hDecWind Speed: 12km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 5mphMarWind Speed: 4mphAprWind Speed: 5mphMayWind Speed: 7mphJunWind Speed: 8mphJulWind Speed: 9mphAugWind Speed: 9mphSepWind Speed: 10mphOctWind Speed: 9mphNovWind Speed: 8mphDecWind Speed: 7mph
Wind Speed

Vista Alegre is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 9km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 14km/h in winter, 15km/h in spring, 9km/h in summer, 8km/h in autumn.Vista Alegre is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is September, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 6mph difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 9mph in winter, 9mph in spring, 6mph in summer, 5mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for Vista 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 Vista 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
33 °C92 °F
8 km/h5 mph
132 mm5.2 in
0 cm0 in
Feb
23 °C74 °F
32 °C90 °F
8 km/h5 mph
161 mm6.3 in
0 cm0 in
Mar
23 °C74 °F
31 °C89 °F
7 km/h4 mph
269 mm10.6 in
0 cm0 in
Apr
23 °C74 °F
31 °C89 °F
8 km/h5 mph
156 mm6.1 in
0 cm0 in
May
23 °C74 °F
33 °C91 °F
11 km/h7 mph
29 mm1.1 in
0 cm0 in
Jun
23 °C73 °F
33 °C92 °F
13 km/h8 mph
5 mm0.2 in
0 cm0 in
Jul
23 °C73 °F
34 °C92 °F
14 km/h9 mph
4 mm0.2 in
0 cm0 in
Aug
23 °C74 °F
35 °C95 °F
14 km/h9 mph
0 mm0 in
0 cm0 in
Sep
24 °C75 °F
36 °C98 °F
16 km/h10 mph
0 mm0 in
0 cm0 in
OctCurrent
25 °C76 °F
37 °C99 °F
15 km/h9 mph
4 mm0.1 in
0 cm0 in
Nov
25 °C76 °F
36 °C97 °F
13 km/h8 mph
20 mm0.8 in
0 cm0 in
Dec
25 °C76 °F
35 °C95 °F
12 km/h7 mph
37 mm1.5 in
0 cm0 in