Georgetown, Guyana Climate by Month
Georgetown, Demerara-Mahaica, Guyana
Hot all year, with rain spread through the year.
Georgetown is hot all year, with rain spread through the year. Expect highs of 90°F (32°C) in October and 85°F (30°C) in January, with the coldest nights (July) near 74°F (24°C). It gets 77 in (1956 mm) of rain a year, spread across the months. The air is humid, averaging 79% relative humidity.
- Warmest month
- 90°F(32°C)
- Average high, October
- Coldest nights
- 74°F(24°C)
- Average low, July
- Rain per year
- 77 in(1956 mm)
- No clear rainy season
- Humidity
- 79%
- Sunniest: October
Best and worst months in Georgetown
Best for weatherFebruary to April are the best time for weather in Georgetown: highs near 86°F (30°C) and about 3.9 in (99 mm) of rain a month.
Least pleasantMay and June are the least pleasant; June is the wettest, with 10 in (259 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in February.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Georgetown weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 85°F(30°C) | 75°F(24°C) | 7.9 in(201 mm) | 80% | 4.4 |
| FebFebruaryBest | 86°F(30°C) | 75°F(24°C) | 3.7 in(93 mm) | 76% | 5.0 |
| MarMarchBest | 86°F(30°C) | 76°F(24°C) | 3.9 in(100 mm) | 75% | 5.1 |
| AprAprilBest | 87°F(31°C) | 76°F(25°C) | 4.1 in(103 mm) | 79% | 5.0 |
| MayMay | 87°F(30°C) | 76°F(24°C) | 10.0 in(253 mm) | 83% | 4.5 |
| JunJune | 86°F(30°C) | 75°F(24°C) | 10 in(259 mm) | 84% | 4.6 |
| JulJuly | 87°F(31°C) | 74°F(24°C) | 9.1 in(231 mm) | 81% | 4.7 |
| AugAugust | 89°F(31°C) | 75°F(24°C) | 5.6 in(141 mm) | 81% | 5.2 |
| SepSeptember | 90°F(32°C) | 76°F(25°C) | 3.3 in(83 mm) | 75% | 5.4 |
| OctOctober | 90°F(32°C) | 76°F(25°C) | 3.5 in(89 mm) | 78% | 5.7 |
| NovNovember | 89°F(31°C) | 76°F(24°C) | 5.8 in(147 mm) | 77% | 5.0 |
| DecDecember | 87°F(30°C) | 75°F(24°C) | 10 in(256 mm) | 80% | 4.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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