Georgetown, Guyana Weather
Georgetown hourly forecast: next 24 hours
Today's high of 88°F (31°C) is about 3°F (2°C) above the typical August high of 85°F (30°C).
Current conditions in detail
Georgetown weather tomorrow (Friday, August 14)
Tomorrow in Georgetown looks patchy rain nearby, with a high of 88° and an overnight low of 78°. There is a 59% chance of rain - plan accordingly. Winds top out near 8 mph, and the UV index reaches 12 (extreme).
Georgetown 14-day forecast
About the weather in Georgetown
Located in Guyana, Georgetown experiences a tropical rainforest climate with steady heat, high humidity and frequent downpours in every month. Afternoon temperatures peak near 87°F (30°C) in September and dip to about 82°F (28°C) in January, with around 96.1 inches (2441 mm) of precipitation falling across the year.
Georgetown weather: quick facts
- Hottest month: September - highs near 87°F (30°C)
- Coldest month: January - highs near 82°F (28°C)
- Record high: 94°F (35°C) · Record low: 71°F (22°C) (2015–2024)
- Wettest month: June (29 rainy days) · Sunniest: August (11.3 h sun/day)
- Climate type: tropical rainforest - steady heat, high humidity and frequent downpours in every month
Temperatures through the year
The warmest stretch of the year centers on September. Highs average 87°F (30°C) and overnight lows stay near 78°F (26°C). The coolest month is January, with typical highs of 82°F (28°C) and lows around 76°F (24°C). Based on 2015–2024 weather data, temperatures have reached as high as 94°F (35°C) and dropped as low as 71°F (22°C).
Rain, sun and snow
June is usually the wettest month. It brings about 14.2 inches (361 mm) of rain over 29 days, while March is the driest. August brings the most sunshine, averaging 11.3 hours of sun a day.
Season by season
March through May
March through May in Georgetown brings hot afternoons, with daytime highs averaging 83°F (28°C) and nights around 77°F (25°C); expect showers on roughly 70 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
June through August
June through August in Georgetown is hot, with daytime highs averaging 84°F (29°C) and nights around 76°F (24°C); expect showers on roughly 84 days across the season.
September through November
September through November in Georgetown is hot, with daytime highs averaging 86°F (30°C) and nights around 78°F (26°C); expect showers on roughly 62 days across the season.
December through February
December through February in Georgetown brings hot afternoons, with daytime highs averaging 82°F (28°C) and nights around 76°F (24°C); expect showers on roughly 70 days across the season.
Average temperatures in Georgetown by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 82° | 76° | 23 | 5.3 in | 10.9 h/day | 81% |
| February | 82° | 76° | 21 | 4.5 in | 10.8 h/day | 79% |
| March | 83° | 76° | 20 | 4.3 in | 11.2 h/day | 78% |
| April | 83° | 77° | 21 | 6.2 in | 10.6 h/day | 80% |
| May | 83° | 77° | 29 | 13.3 in | 9.6 h/day | 85% |
| June | 83° | 76° | 29 | 14.2 in | 9.6 h/day | 87% |
| July | 84° | 76° | 30 | 12.3 in | 10.6 h/day | 86% |
| August | 85° | 77° | 25 | 7.6 in | 11.3 h/day | 84% |
| September | 87° | 78° | 20 | 4.9 in | 11.3 h/day | 82% |
| October | 86° | 78° | 19 | 5.5 in | 10.7 h/day | 81% |
| November | 85° | 77° | 23 | 8.0 in | 10.1 h/day | 83% |
| December | 83° | 76° | 27 | 10.1 in | 10.1 h/day | 84% |