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Georgetown Weather by Month
Average temperatures, rainfall and humidity for Georgetown, Guyana, month by month, built from OpenWeather's historical records. Use it to see what a typical Georgetown month looks like before you travel — then check the live Georgetown forecast for the days ahead.
Warmest month
September
32°C average high
Coolest month
January
23°C average low
Wettest month
May
170 mm of rain
Driest month
September
36 mm of rain
Average temperature and rainfall in Georgetown by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 29°C | 23°C | 18°C / 33°C | 52 mm | 83% | 13 km/h |
| February | 29°C | 23°C | 19°C / 34°C | 72 mm | 82% | 14 km/h |
| March | 30°C | 23°C | 4°C / 36°C | 60 mm | 81% | 13 km/h |
| April | 30°C | 24°C | 13°C / 35°C | 95 mm | 82% | 13 km/h |
| May | 30°C | 24°C | 12°C / 34°C | 170 mm | 86% | 12 km/h |
| June | 30°C | 24°C | 21°C / 38°C | 123 mm | 88% | 10 km/h |
| July | 31°C | 24°C | 20°C / 34°C | 91 mm | 86% | 9 km/h |
| August | 32°C | 24°C | 20°C / 43°C | 48 mm | 84% | 10 km/h |
| September | 32°C | 24°C | 21°C / 38°C | 36 mm | 82% | 11 km/h |
| October | 32°C | 24°C | 21°C / 38°C | 50 mm | 81% | 12 km/h |
| November | 31°C | 24°C | 21°C / 35°C | 78 mm | 84% | 12 km/h |
| December | 30°C | 24°C | 20°C / 34°C | 83 mm | 85% | 12 km/h |
Best time to visit Georgetown
The most comfortable time to visit Georgetown is generally January to March, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around May, totalling about 959 mm a year.
Travellers who prefer heat should aim for September, when highs average 32°C. May is the month to avoid if rain would spoil your plans — it averages 170 mm, roughly 5× the rainfall of September.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Georgetown forecast for what is happening now.