Guyana
Guyana Weather & Climate: Monthly Averages
Monthly climate averages for Guyana, temperatures, rainfall and the best time to visit.
Guyana
Climate overview of Guyana
The rainy season varies by location. Overall, Guyana has two rainy seasons. The first one runs from December to early February (the small rainy season), the second begins in late April and lasts until mid-August (the main rainy season). The in between periods are drier, but should definitely not be called dry. During the two drier periods the average precipitation per month is still about 60 mm (2.4 in) to 180 mm (7.1 in).
Popular cities by month
Compare cities per month. Toggle cities on/off.
Georgetown
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)
Climate map
Average daily temperature, monthly rainfall & sunshine hours across cities.
Avg day temp (°C)
0°
32°
Compare popular cities
Average daytime and nighttime temperatures, yearly rainfall and sunshine.
| Georgetown | 28°C (82°F) – 31°C (88°F) | 24°C (75°F) – 26°C (79°F) | 2305 mm (91 in) | 2,473 hours |
FAQ
What is the best time to visit Guyana?
The warmest month is September with daytime highs of 31°C (88°F). October is the sunniest month with 237 hours of sunshine. Explore Guyana weather by month for a detailed breakdown.
What temperatures can I expect in Guyana?
Daytime highs range from 28°C (82°F) in January to 31°C (88°F) in September. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures are relatively stable throughout the year. See the city comparison for a full overview.
How much rain does Guyana get?
Annual rainfall is around 2305 mm (91 in). June is the wettest month with 359 mm (14 in), while March is the driest with 107 mm (4.2 in). Use the climate map to explore rainfall patterns across regions.
How sunny is Guyana?
Guyana receives around 2,473 hours of sunshine per year. October is the sunniest month with 237 hours, while June is the cloudiest with just 158 hours. Overall, Guyana enjoys abundant sunshine year-round. Compare sunshine across cities in the charts above.
Places in Guyana
Select a city to see its average temperature, precipitation and hours of sunshine over the year.
Cities
Explore more
Brazil
Argentina
Colombia
Chile
Peru
EcuadorTravel inspiration
Must-visit destinations and experiences across Guyana.
