Climate Insights for Cheddi Jagan International Airport

Demerara-Mahaica Region, Guyana

Hottest
September
32°C peak
Coldest
January
23°C low
Wettest
June
374mm 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 2428mm 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

0° 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: 145mm Feb Precipitation: 111mm Mar Precipitation: 111mm Apr Precipitation: 175mm May Precipitation: 363mm Jun Precipitation: 374mm Jul Precipitation: 278mm Aug Precipitation: 190mm Sep Precipitation: 121mm Oct Precipitation: 130mm Nov Precipitation: 196mm Dec Precipitation: 232mm
Precipitation

Cheddi Jagan International Airport is a very wet location, receiving approximately 2428mm of precipitation annually, which averages out to around 202mm per month. The wettest month is June, averaging 374mm of rainfall. May and July also tend to see above-average precipitation. The driest month is March, with just 111mm. That's 263mm 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 9km/h Feb Wind Speed: 10km/h Mar Wind Speed: 10km/h Apr Wind Speed: 9km/h May Wind Speed: 8km/h Jun Wind Speed: 7km/h Jul Wind Speed: 6km/h Aug Wind Speed: 6km/h Sep Wind Speed: 7km/h Oct Wind Speed: 8km/h Nov Wind Speed: 7km/h Dec Wind Speed: 8km/h
Wind Speed

Cheddi Jagan International Airport 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 March, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, 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 4km/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 9km/h in winter, 9km/h in spring, 6km/h in summer, 7km/h in autumn.

Seasons

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

87 days until Winter

It is currently autumn in Cheddi Jagan International Airport, which began on September 23, 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. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 23 to 30°C. Rainfall is heavy, totalling around 650mm across the season with a monthly average of 217mm. Winds are generally light, averaging 9km/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 843mm across the season with a monthly average of 281mm. Winds are generally light, averaging 6km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 447mm across the season with a monthly average of 149mm. Winds are generally light, averaging 7km/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 489mm across the season with a monthly average of 163mm. Winds are generally light, averaging 9km/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
9 km/h
145 mm
0 cm
Feb
23 °C
29 °C
10 km/h
111 mm
0 cm
Mar
23 °C
30 °C
10 km/h
111 mm
0 cm
Apr
24 °C
30 °C
9 km/h
175 mm
0 cm
May
24 °C
30 °C
8 km/h
363 mm
0 cm
Jun
24 °C
30 °C
7 km/h
374 mm
0 cm
Jul
24 °C
30 °C
6 km/h
278 mm
0 cm
Aug
24 °C
31 °C
6 km/h
190 mm
0 cm
Sep Current
24 °C
32 °C
7 km/h
121 mm
0 cm
Oct
24 °C
32 °C
8 km/h
130 mm
0 cm
Nov
24 °C
31 °C
7 km/h
196 mm
0 cm
Dec
23 °C
29 °C
8 km/h
232 mm
0 cm
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Metric (°C, km/h)