Climate Insights for Volta do Caldeirão

Região Geográfica Intermediária de São Raimundo Nonato, Piauí, Brazil

Hottest
October
35°C peak96°F peak
Coldest
July
20°C low68°F low
Wettest
January
109 mm rain4.3 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Volta do Caldeirão is hot. The average annual temperature is 27°C and approximately 477 mm of precipitation falls per year. January is the wettest month, receiving around 109 mm of rainfall. Volta do Caldeirão sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Volta do Caldeirão is hot. The average annual temperature is 81°F and approximately 18.8 in of precipitation falls per year. January is the wettest month, receiving around 4.3 in of rainfall. Volta do Caldeirão sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 31°Average: 27°Min: 23°FebMax: 31°Average: 26°Min: 23°MarMax: 31°Average: 27°Min: 23°AprMax: 32°Average: 27°Min: 23°MayMax: 32°Average: 27°Min: 22°JunMax: 31°Average: 26°Min: 21°JulMax: 31°Average: 26°Min: 20°AugMax: 33°Average: 27°Min: 20°SepMax: 34°Average: 28°Min: 22°OctMax: 35°Average: 29°Min: 23°NovMax: 34°Average: 28°Min: 24°DecMax: 33°Average: 28°Min: 24°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 88°FAverage: 80°FMin: 73°FFebMax: 88°FAverage: 79°FMin: 73°FMarMax: 88°FAverage: 80°FMin: 73°FAprMax: 89°FAverage: 80°FMin: 73°FMayMax: 89°FAverage: 80°FMin: 72°FJunMax: 89°FAverage: 79°FMin: 69°FJulMax: 89°FAverage: 78°FMin: 68°FAugMax: 91°FAverage: 80°FMin: 69°FSepMax: 94°FAverage: 82°FMin: 71°FOctMax: 96°FAverage: 85°FMin: 74°FNovMax: 93°FAverage: 83°FMin: 75°FDecMax: 91°FAverage: 82°FMin: 74°F
Max
Average
Min

Volta do Caldeirão sees moderate temperature variation throughout the year, ranging from 20°C to 35°C. October is the hottest month, with daytime highs reaching 35°C and an average of 29°C. July is the coolest month, with minimum temperatures around 20°C and an average of 26°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.Volta do Caldeirão sees moderate temperature variation throughout the year, ranging from 68°F to 96°F. October is the hottest month, with daytime highs reaching 96°F and an average of 85°F. July is the coolest month, with minimum temperatures around 68°F and an average of 78°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 109mmFebPrecipitation: 93mmMarPrecipitation: 94mmAprPrecipitation: 64mmMayPrecipitation: 11mmJunPrecipitation: 3mmJulPrecipitation: 1mmAugPrecipitation: 1mmSepPrecipitation: 1mmOctPrecipitation: 16mmNovPrecipitation: 43mmDecPrecipitation: 44mm
Precipitation
0in2in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 4.3inFebPrecipitation: 3.6inMarPrecipitation: 3.7inAprPrecipitation: 2.5inMayPrecipitation: 0.4inJunPrecipitation: 0.1inJulPrecipitation: 0inAugPrecipitation: 0inSepPrecipitation: 0inOctPrecipitation: 0.6inNovPrecipitation: 1.7inDecPrecipitation: 1.7in
Precipitation

Volta do Caldeirão is a relatively dry area, receiving approximately 477 mm of precipitation annually, which averages out to around 40 mm per month. The wettest month is January, averaging 109 mm of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 1 mm. That's 108 mm less than January, 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.Volta do Caldeirão is a relatively dry area, receiving approximately 18.8 in of precipitation annually, which averages out to around 1.6 in per month. The wettest month is January, averaging 4.3 in of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 0 in. That's 4.3 in less than January, 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: 10km/hFebWind Speed: 10km/hMarWind Speed: 10km/hAprWind Speed: 12km/hMayWind Speed: 16km/hJunWind Speed: 19km/hJulWind Speed: 20km/hAugWind Speed: 20km/hSepWind Speed: 20km/hOctWind Speed: 17km/hNovWind Speed: 13km/hDecWind Speed: 12km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6mphFebWind Speed: 6mphMarWind Speed: 6mphAprWind Speed: 8mphMayWind Speed: 10mphJunWind Speed: 12mphJulWind Speed: 13mphAugWind Speed: 13mphSepWind Speed: 12mphOctWind Speed: 11mphNovWind Speed: 8mphDecWind Speed: 7mph
Wind Speed

Volta do Caldeirão is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 20km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in January, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 10km/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 20km/h in winter, 17km/h in spring, 10km/h in summer, 13km/h in autumn.Volta do Caldeirão is moderately windy, with an average annual wind speed of 9mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is July, averaging 13mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in January, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 7mph 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 12mph in winter, 10mph in spring, 6mph in summer, 8mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for Volta do Caldeirão 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 Volta do Caldeirão 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
23 °C73 °F
31 °C88 °F
10 km/h6 mph
109 mm4.3 in
0 cm0 in
Feb
23 °C73 °F
31 °C88 °F
10 km/h6 mph
93 mm3.6 in
0 cm0 in
Mar
23 °C73 °F
31 °C88 °F
10 km/h6 mph
94 mm3.7 in
0 cm0 in
Apr
23 °C73 °F
32 °C89 °F
12 km/h8 mph
64 mm2.5 in
0 cm0 in
May
22 °C72 °F
32 °C89 °F
16 km/h10 mph
11 mm0.4 in
0 cm0 in
Jun
21 °C69 °F
31 °C89 °F
19 km/h12 mph
3 mm0.1 in
0 cm0 in
Jul
20 °C68 °F
31 °C89 °F
20 km/h13 mph
1 mm0 in
0 cm0 in
Aug
20 °C69 °F
33 °C91 °F
20 km/h13 mph
1 mm0 in
0 cm0 in
Sep
22 °C71 °F
34 °C94 °F
20 km/h12 mph
1 mm0 in
0 cm0 in
OctCurrent
23 °C74 °F
35 °C96 °F
17 km/h11 mph
16 mm0.6 in
0 cm0 in
Nov
24 °C75 °F
34 °C93 °F
13 km/h8 mph
43 mm1.7 in
0 cm0 in
Dec
24 °C74 °F
33 °C91 °F
12 km/h7 mph
44 mm1.7 in
0 cm0 in