Climate Insights for Rémire-Montjoly

Guyane, Guyane, French Guiana

Hottest
September
31°C peak
Coldest
July
24°C low
Wettest
May
500mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Rémire-Montjoly is hot. The average annual temperature is 27°C and approximately 2894mm of precipitation falls per year. Rémire-Montjoly receives a notable amount of rainfall throughout the year, including during its driest month. Rémire-Montjoly 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: 28° Average: 26° Min: 24° Feb Max: 28° Average: 26° Min: 24° Mar Max: 28° Average: 26° Min: 25° Apr Max: 28° Average: 26° Min: 25° May Max: 28° Average: 26° Min: 25° Jun Max: 29° Average: 26° Min: 24° Jul Max: 29° Average: 26° Min: 24° Aug Max: 30° Average: 27° Min: 25° Sep Max: 31° Average: 28° Min: 25° Oct Max: 31° Average: 28° Min: 25° Nov Max: 30° Average: 27° Min: 25° Dec Max: 28° Average: 26° Min: 24°
Max
Average
Min

Rémire-Montjoly has relatively stable temperatures year-round, staying within a 7°C range. The warmest month is September, when average highs reach 31°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 24°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 193mm Feb Precipitation: 193mm Mar Precipitation: 157mm Apr Precipitation: 400mm May Precipitation: 500mm Jun Precipitation: 429mm Jul Precipitation: 271mm Aug Precipitation: 104mm Sep Precipitation: 61mm Oct Precipitation: 57mm Nov Precipitation: 186mm Dec Precipitation: 344mm
Precipitation

Rémire-Montjoly is a very wet location, receiving approximately 2894mm of precipitation annually, which averages out to around 241mm per month. The wettest month is May, averaging 500mm of rainfall. June and April also tend to see above-average precipitation. The driest month is October, with just 57mm. That's 444mm less than May, 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: 4km/h Feb Wind Speed: 5km/h Mar Wind Speed: 4km/h Apr Wind Speed: 4km/h May Wind Speed: 4km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 3km/h Oct Wind Speed: 3km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Rémire-Montjoly is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.

Seasons

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

93 days until Autumn

It is currently summer in Rémire-Montjoly, which began on June 21, 2026. Rémire-Montjoly sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in September at around 31°C, while the coldest stretch bottoms out in July near 24°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 25 to 28°C. Rainfall is heavy, totalling around 1057mm across the season with a monthly average of 352mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 804mm across the season with a monthly average of 268mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 303mm across the season with a monthly average of 101mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 24 to 28°C. Rainfall is heavy, totalling around 730mm across the season with a monthly average of 243mm. Winds are generally light, averaging 4km/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 Rémire-Montjoly 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
28 °C
4 km/h
193 mm
0 cm
Feb
24 °C
28 °C
5 km/h
193 mm
0 cm
Mar
25 °C
28 °C
4 km/h
157 mm
0 cm
Apr
25 °C
28 °C
4 km/h
400 mm
0 cm
May
25 °C
28 °C
4 km/h
500 mm
0 cm
Jun Current
24 °C
29 °C
3 km/h
429 mm
0 cm
Jul
24 °C
29 °C
3 km/h
271 mm
0 cm
Aug
25 °C
30 °C
3 km/h
104 mm
0 cm
Sep
25 °C
31 °C
3 km/h
61 mm
0 cm
Oct
25 °C
31 °C
3 km/h
57 mm
0 cm
Nov
25 °C
30 °C
4 km/h
186 mm
0 cm
Dec
24 °C
28 °C
4 km/h
344 mm
0 cm
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