Climate Insights for Tucum

Região Geográfica Intermediária de São Luís, Maranhão, Brazil

Hottest
October
33°C peak91°F peak
Coldest
July
24°C low75°F low
Wettest
March
418 mm rain16.5 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Tucum is hot. The average annual temperature is 28°C and approximately 1,819 mm of precipitation falls per year. March is the wettest month, receiving around 418 mm of rainfall. Tucum sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Tucum is hot. The average annual temperature is 82°F and approximately 71.6 in of precipitation falls per year. March is the wettest month, receiving around 16.5 in of rainfall. Tucum sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 31°Average: 27°Min: 25°FebMax: 30°Average: 27°Min: 25°MarMax: 30°Average: 27°Min: 25°AprMax: 30°Average: 27°Min: 25°MayMax: 31°Average: 28°Min: 25°JunMax: 31°Average: 27°Min: 24°JulMax: 31°Average: 27°Min: 24°AugMax: 32°Average: 28°Min: 24°SepMax: 33°Average: 28°Min: 25°OctMax: 33°Average: 28°Min: 25°NovMax: 32°Average: 28°Min: 25°DecMax: 32°Average: 28°Min: 25°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 87°FAverage: 81°FMin: 77°FFebMax: 86°FAverage: 80°FMin: 76°FMarMax: 86°FAverage: 80°FMin: 76°FAprMax: 87°FAverage: 81°FMin: 77°FMayMax: 87°FAverage: 82°FMin: 77°FJunMax: 87°FAverage: 81°FMin: 76°FJulMax: 87°FAverage: 81°FMin: 75°FAugMax: 89°FAverage: 82°FMin: 76°FSepMax: 91°FAverage: 83°FMin: 77°FOctMax: 91°FAverage: 83°FMin: 78°FNovMax: 90°FAverage: 83°FMin: 78°FDecMax: 89°FAverage: 83°FMin: 78°F
Max
Average
Min

Tucum has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is October, when average highs reach 33°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 24°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.Tucum has relatively stable temperatures year-round, staying within a 16°F range. The warmest month is October, when average highs reach 91°F and the mean temperature sits around 83°F. July is the coolest month, with minimum temperatures around 75°F and an average of 81°F. Daily temperature variation is modest, with an average difference of 12°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 206mmFebPrecipitation: 289mmMarPrecipitation: 418mmAprPrecipitation: 385mmMayPrecipitation: 202mmJunPrecipitation: 88mmJulPrecipitation: 51mmAugPrecipitation: 19mmSepPrecipitation: 11mmOctPrecipitation: 16mmNovPrecipitation: 43mmDecPrecipitation: 91mm
Precipitation
0in2in4in6in8in10in12in14in16inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 8.1inFebPrecipitation: 11.4inMarPrecipitation: 16.5inAprPrecipitation: 15.2inMayPrecipitation: 7.9inJunPrecipitation: 3.5inJulPrecipitation: 2inAugPrecipitation: 0.7inSepPrecipitation: 0.4inOctPrecipitation: 0.6inNovPrecipitation: 1.7inDecPrecipitation: 3.6in
Precipitation

Tucum is a fairly wet location, receiving approximately 1,819 mm of precipitation annually, which averages out to around 152 mm per month. The wettest month is March, averaging 418 mm of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 11 mm. That's 407 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.Tucum is a fairly wet location, receiving approximately 71.6 in of precipitation annually, which averages out to around 6 in per month. The wettest month is March, averaging 16.5 in of rainfall. April and February also tend to see above-average precipitation. The driest month is September, with just 0.4 in. That's 16 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: 10km/hFebWind Speed: 9km/hMarWind Speed: 8km/hAprWind Speed: 8km/hMayWind Speed: 8km/hJunWind Speed: 9km/hJulWind Speed: 10km/hAugWind Speed: 12km/hSepWind Speed: 15km/hOctWind Speed: 16km/hNovWind Speed: 15km/hDecWind Speed: 13km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6mphFebWind Speed: 6mphMarWind Speed: 5mphAprWind Speed: 5mphMayWind Speed: 5mphJunWind Speed: 5mphJulWind Speed: 6mphAugWind Speed: 8mphSepWind Speed: 9mphOctWind Speed: 10mphNovWind Speed: 9mphDecWind Speed: 8mph
Wind Speed

Tucum 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 October, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 8km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.Tucum 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 October, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 5mph difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

Monthly Climate Data

The table below shows monthly climate averages for Tucum 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 Tucum 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
25 °C77 °F
31 °C87 °F
10 km/h6 mph
206 mm8.1 in
0 cm0 in
Feb
25 °C76 °F
30 °C86 °F
9 km/h6 mph
289 mm11.4 in
0 cm0 in
Mar
25 °C76 °F
30 °C86 °F
8 km/h5 mph
418 mm16.5 in
0 cm0 in
Apr
25 °C77 °F
30 °C87 °F
8 km/h5 mph
385 mm15.2 in
0 cm0 in
May
25 °C77 °F
31 °C87 °F
8 km/h5 mph
202 mm7.9 in
0 cm0 in
Jun
24 °C76 °F
31 °C87 °F
9 km/h5 mph
88 mm3.5 in
0 cm0 in
Jul
24 °C75 °F
31 °C87 °F
10 km/h6 mph
51 mm2 in
0 cm0 in
Aug
24 °C76 °F
32 °C89 °F
12 km/h8 mph
19 mm0.7 in
0 cm0 in
Sep
25 °C77 °F
33 °C91 °F
15 km/h9 mph
11 mm0.4 in
0 cm0 in
OctCurrent
25 °C78 °F
33 °C91 °F
16 km/h10 mph
16 mm0.6 in
0 cm0 in
Nov
25 °C78 °F
32 °C90 °F
15 km/h9 mph
43 mm1.7 in
0 cm0 in
Dec
25 °C78 °F
32 °C89 °F
13 km/h8 mph
91 mm3.6 in
0 cm0 in