Climate Insights for 17 de Abril

Região Metropolitana do Sudoeste Maranhense, Maranhão, Brazil

Hottest
September
36°C peak96°F peak
Coldest
July
21°C low69°F low
Wettest
January
270 mm rain10.6 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in 17 de Abril is hot. The average annual temperature is 27°C and approximately 1,369 mm of precipitation falls per year. January is the wettest month, receiving around 270 mm of rainfall. 17 de Abril sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in 17 de Abril is hot. The average annual temperature is 80°F and approximately 53.9 in of precipitation falls per year. January is the wettest month, receiving around 10.6 in of rainfall. 17 de Abril sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 30°Average: 26°Min: 22°FebMax: 30°Average: 26°Min: 22°MarMax: 30°Average: 26°Min: 22°AprMax: 31°Average: 26°Min: 23°MayMax: 33°Average: 27°Min: 22°JunMax: 33°Average: 27°Min: 21°JulMax: 34°Average: 27°Min: 21°AugMax: 35°Average: 28°Min: 22°SepMax: 36°Average: 29°Min: 23°OctMax: 34°Average: 28°Min: 23°NovMax: 32°Average: 27°Min: 23°DecMax: 31°Average: 26°Min: 23°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 86°FAverage: 78°FMin: 72°FFebMax: 86°FAverage: 78°FMin: 72°FMarMax: 87°FAverage: 78°FMin: 72°FAprMax: 88°FAverage: 79°FMin: 73°FMayMax: 91°FAverage: 81°FMin: 72°FJunMax: 91°FAverage: 81°FMin: 71°FJulMax: 93°FAverage: 81°FMin: 69°FAugMax: 95°FAverage: 83°FMin: 71°FSepMax: 96°FAverage: 85°FMin: 74°FOctMax: 93°FAverage: 83°FMin: 74°FNovMax: 89°FAverage: 80°FMin: 73°FDecMax: 87°FAverage: 79°FMin: 73°F
Max
Average
Min

17 de Abril sees moderate temperature variation throughout the year, ranging from 21°C to 36°C. September is the hottest month, with daytime highs reaching 36°C and an average of 29°C. July is the coolest month, with minimum temperatures around 21°C and an average of 27°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.17 de Abril sees moderate temperature variation throughout the year, ranging from 69°F to 96°F. September 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 69°F and an average of 81°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 270mmFebPrecipitation: 246mmMarPrecipitation: 259mmAprPrecipitation: 157mmMayPrecipitation: 35mmJunPrecipitation: 6mmJulPrecipitation: 4mmAugPrecipitation: 4mmSepPrecipitation: 12mmOctPrecipitation: 51mmNovPrecipitation: 144mmDecPrecipitation: 183mm
Precipitation
0in2in4in6in8in10inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 10.6inFebPrecipitation: 9.7inMarPrecipitation: 10.2inAprPrecipitation: 6.2inMayPrecipitation: 1.4inJunPrecipitation: 0.2inJulPrecipitation: 0.1inAugPrecipitation: 0.2inSepPrecipitation: 0.5inOctPrecipitation: 2inNovPrecipitation: 5.7inDecPrecipitation: 7.2in
Precipitation

17 de Abril is a fairly wet location, receiving approximately 1,369 mm of precipitation annually, which averages out to around 114 mm per month. The wettest month is January, averaging 270 mm of rainfall. March and February also tend to see above-average precipitation. The driest month is July, with just 4 mm. That's 266 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.17 de Abril is a fairly wet location, receiving approximately 53.9 in of precipitation annually, which averages out to around 4.5 in per month. The wettest month is January, averaging 10.6 in of rainfall. March and February also tend to see above-average precipitation. The driest month is July, with just 0.2 in. That's 10.5 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/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6km/hFebWind Speed: 6km/hMarWind Speed: 6km/hAprWind Speed: 6km/hMayWind Speed: 8km/hJunWind Speed: 10km/hJulWind Speed: 11km/hAugWind Speed: 10km/hSepWind Speed: 10km/hOctWind Speed: 8km/hNovWind Speed: 6km/hDecWind Speed: 6km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4mphFebWind Speed: 4mphMarWind Speed: 4mphAprWind Speed: 4mphMayWind Speed: 5mphJunWind Speed: 6mphJulWind Speed: 7mphAugWind Speed: 6mphSepWind Speed: 6mphOctWind Speed: 5mphNovWind Speed: 4mphDecWind Speed: 4mph
Wind Speed

17 de Abril 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 July, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, 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 5km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 10km/h in winter, 8km/h in spring, 6km/h in summer, 7km/h in autumn.17 de Abril 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 July, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in January, 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 3mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 6mph in winter, 5mph in spring, 4mph in summer, 4mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for 17 de Abril 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 17 de Abril 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
22 °C72 °F
30 °C86 °F
6 km/h4 mph
270 mm10.6 in
0 cm0 in
Feb
22 °C72 °F
30 °C86 °F
6 km/h4 mph
246 mm9.7 in
0 cm0 in
Mar
22 °C72 °F
30 °C87 °F
6 km/h4 mph
259 mm10.2 in
0 cm0 in
Apr
23 °C73 °F
31 °C88 °F
6 km/h4 mph
157 mm6.2 in
0 cm0 in
May
22 °C72 °F
33 °C91 °F
8 km/h5 mph
35 mm1.4 in
0 cm0 in
Jun
21 °C71 °F
33 °C91 °F
10 km/h6 mph
6 mm0.2 in
0 cm0 in
Jul
21 °C69 °F
34 °C93 °F
11 km/h7 mph
4 mm0.1 in
0 cm0 in
Aug
22 °C71 °F
35 °C95 °F
10 km/h6 mph
4 mm0.2 in
0 cm0 in
Sep
23 °C74 °F
36 °C96 °F
10 km/h6 mph
12 mm0.5 in
0 cm0 in
OctCurrent
23 °C74 °F
34 °C93 °F
8 km/h5 mph
51 mm2 in
0 cm0 in
Nov
23 °C73 °F
32 °C89 °F
6 km/h4 mph
144 mm5.7 in
0 cm0 in
Dec
23 °C73 °F
31 °C87 °F
6 km/h4 mph
183 mm7.2 in
0 cm0 in