Climate Insights for Penalva

Penalva, Maranhão, Brazil

Hottest
October
34°C peak
Coldest
July
23°C low
Wettest
April
448mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Penalva is hot. The average annual temperature is 27°C and approximately 2149mm of precipitation falls per year. April is the wettest month, receiving around 448mm of rainfall. Penalva sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 31° Average: 27° Min: 24° Feb Max: 31° Average: 27° Min: 24° Mar Max: 31° Average: 27° Min: 24° Apr Max: 31° Average: 27° Min: 24° May Max: 31° Average: 27° Min: 24° Jun Max: 31° Average: 27° Min: 24° Jul Max: 31° Average: 27° Min: 23° Aug Max: 32° Average: 28° Min: 24° Sep Max: 33° Average: 28° Min: 24° Oct Max: 34° Average: 29° Min: 25° Nov Max: 33° Average: 29° Min: 25° Dec Max: 32° Average: 28° Min: 25°
Max
Average
Min

Penalva sees moderate temperature variation throughout the year, ranging from 23°C to 34°C. The warmest month is October, when average highs reach 34°C and the mean temperature sits around 29°C. July is the coolest month, with minimum temperatures around 23°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 262mm Feb Precipitation: 353mm Mar Precipitation: 436mm Apr Precipitation: 448mm May Precipitation: 224mm Jun Precipitation: 86mm Jul Precipitation: 50mm Aug Precipitation: 25mm Sep Precipitation: 14mm Oct Precipitation: 24mm Nov Precipitation: 72mm Dec Precipitation: 158mm
Precipitation

Penalva is a very wet location, receiving approximately 2149mm of precipitation annually, which averages out to around 179mm per month. The wettest month is April, averaging 448mm of rainfall. March and February also tend to see above-average precipitation. The driest month is September, with just 14mm. That's 434mm less than April, 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/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 3km/h Nov Wind Speed: 3km/h Dec Wind Speed: 2km/h
Wind Speed

Penalva is relatively calm, with an average annual wind speed of 2km/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 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

92 days until Spring

It is currently winter in Penalva, which began on June 21, 2026. Penalva sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in October at around 34°C, while the coldest stretch bottoms out in July near 23°C. Spring is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from 24 to 34°C. Rainfall is relatively light, with around 109mm over the season and a monthly average of 36mm. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 772mm across the season with a monthly average of 257mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 1107mm across the season with a monthly average of 369mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 32°C. Precipitation is moderate at around 160mm for the season, averaging 53mm per month. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Penalva 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
24 °C
31 °C
2 km/h
262 mm
0 cm
Feb
24 °C
31 °C
2 km/h
353 mm
0 cm
Mar
24 °C
31 °C
2 km/h
436 mm
0 cm
Apr
24 °C
31 °C
2 km/h
448 mm
0 cm
May
24 °C
31 °C
2 km/h
224 mm
0 cm
Jun Current
24 °C
31 °C
2 km/h
86 mm
0 cm
Jul
23 °C
31 °C
2 km/h
50 mm
0 cm
Aug
24 °C
32 °C
3 km/h
25 mm
0 cm
Sep
24 °C
33 °C
3 km/h
14 mm
0 cm
Oct
25 °C
34 °C
3 km/h
24 mm
0 cm
Nov
25 °C
33 °C
3 km/h
72 mm
0 cm
Dec
25 °C
32 °C
2 km/h
158 mm
0 cm
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