Climate Insights for Cheddi Jagan International Airport

, Demerara-Mahaica Region, Guyana

Hottest
September
32°C peak
Coldest
January
23°C low
Wettest
June
356mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Cheddi Jagan International Airport is hot. The average annual temperature is 26°C and approximately 2311mm of precipitation falls per year. Cheddi Jagan International Airport receives a notable amount of rainfall throughout the year, including during its driest month. Cheddi Jagan International Airport 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: 29° Average: 25° Min: 23° Feb Max: 29° Average: 26° Min: 23° Mar Max: 30° Average: 26° Min: 23° Apr Max: 30° Average: 26° Min: 24° May Max: 30° Average: 26° Min: 24° Jun Max: 30° Average: 26° Min: 24° Jul Max: 30° Average: 26° Min: 24° Aug Max: 31° Average: 27° Min: 24° Sep Max: 32° Average: 28° Min: 24° Oct Max: 32° Average: 27° Min: 24° Nov Max: 31° Average: 27° Min: 24° Dec Max: 29° Average: 26° Min: 23°
Max
Average
Min

Cheddi Jagan International Airport has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is September, when average highs reach 32°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 23°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 133mm Feb Precipitation: 101mm Mar Precipitation: 102mm Apr Precipitation: 156mm May Precipitation: 351mm Jun Precipitation: 356mm Jul Precipitation: 280mm Aug Precipitation: 185mm Sep Precipitation: 114mm Oct Precipitation: 124mm Nov Precipitation: 188mm Dec Precipitation: 221mm
Precipitation

Cheddi Jagan International Airport is a very wet location, receiving approximately 2311mm of precipitation annually, which averages out to around 193mm per month. The wettest month is June, averaging 356mm of rainfall. May and July also tend to see above-average precipitation. The driest month is February, with just 101mm. That's 255mm less than June, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 13km/h Feb Wind Speed: 15km/h Mar Wind Speed: 15km/h Apr Wind Speed: 14km/h May Wind Speed: 13km/h Jun Wind Speed: 11km/h Jul Wind Speed: 10km/h Aug Wind Speed: 10km/h Sep Wind Speed: 10km/h Oct Wind Speed: 12km/h Nov Wind Speed: 11km/h Dec Wind Speed: 12km/h
Wind Speed

Cheddi Jagan International Airport is mildly breezy, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 10km/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 14km/h in winter, 14km/h in spring, 10km/h in summer, 11km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Cheddi Jagan International Airport, which began on March 20, 2026. Cheddi Jagan International Airport 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 32°C, while the coldest stretch bottoms out in January near 23°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 23 to 30°C. Rainfall is heavy, totalling around 609mm across the season with a monthly average of 203mm. Winds are generally light, averaging 14km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 820mm across the season with a monthly average of 273mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 427mm across the season with a monthly average of 142mm. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 29°C. Rainfall is heavy, totalling around 455mm across the season with a monthly average of 152mm. Winds are generally light, averaging 14km/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 Cheddi Jagan International Airport 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
23 °C
29 °C
13 km/h
133 mm
0 cm
Feb
23 °C
29 °C
15 km/h
101 mm
0 cm
Mar Current
23 °C
30 °C
15 km/h
102 mm
0 cm
Apr
24 °C
30 °C
14 km/h
156 mm
0 cm
May
24 °C
30 °C
13 km/h
351 mm
0 cm
Jun
24 °C
30 °C
11 km/h
356 mm
0 cm
Jul
24 °C
30 °C
10 km/h
280 mm
0 cm
Aug
24 °C
31 °C
10 km/h
185 mm
0 cm
Sep
24 °C
32 °C
10 km/h
114 mm
0 cm
Oct
24 °C
32 °C
12 km/h
124 mm
0 cm
Nov
24 °C
31 °C
11 km/h
188 mm
0 cm
Dec
23 °C
29 °C
12 km/h
221 mm
0 cm
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Metric (°C, km/h)