Georgetown weather by month & the best time to visit
🇬🇾 Guyana · regional city · tropical rainforest climate
The best time to visit Georgetown is September — its sunniest month (Sunshine Score 74/100), with October and March close behind. Georgetown averages about 2,001 hours of sunshine a year. Daytime highs around 30°C / 86°F and roughly 88 mm of rain in September.
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- Sun hours / year
- 2,001
- Sunniest month
- September
- Peak score
- 74/100
- Rain / year
- 2,053 mm
- Midday UV at peak
- 11 (extreme)
- Population
- 264k
- Elevation
- 27 m

When is the best time to visit Georgetown?
For sunshine, the best time to visit Georgetown is September, then October and March. The dullest month is January (63/100, 165 mm of rain). The full month-by-month picture is in the table below.
How sunny is Georgetown?
Georgetown gets a moderate 2,001 hours of sunshine a year. Conditions barely change through the year — only 11 Sunshine Score points separate September from January. It ranks #3 of 4 destinations in Guyana for annual sunshine, below the national median of 2,061 hours. The year's 2,053 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 63 | 29° / 84°F | 23° / 73°F | 165 mm | 9 |
| February | 69 | 29° / 84°F | 23° / 73°F | 117 mm | 9 |
| March | 72 | 30° / 86°F | 23° / 73°F | 98 mm | 10 |
| April | 64 | 30° / 86°F | 24° / 75°F | 142 mm | 10 |
| May | 63 | 29° / 84°F | 24° / 75°F | 295 mm | 9 |
| June | 63 | 28° / 82°F | 24° / 75°F | 265 mm | 9 |
| July | 63 | 28° / 82°F | 24° / 75°F | 261 mm | 9 |
| August | 63 | 29° / 84°F | 24° / 75°F | 173 mm | 10 |
| September | 74 | 30° / 86°F | 24° / 75°F | 88 mm | 11 |
| October | 74 | 30° / 86°F | 24° / 75°F | 87 mm | 10 |
| November | 64 | 30° / 86°F | 24° / 75°F | 145 mm | 9 |
| December | 63 | 29° / 84°F | 24° / 75°F | 217 mm | 8 |
See Georgetown on the interactive sunshine globe →
Nearby places for sunshine
- Boa Vista Brazil · 488 km · best in Sep · 2,322 h sun/yr
- Port of Spain Trinidad & Tobago · 568 km · best in Mar · 2,546 h sun/yr
- Cayenne French Guiana · 678 km · best in Sep · 2,049 h sun/yr
- Saint George's Grenada · 724 km · best in Feb · 3,005 h sun/yr
- Bridgetown Barbados · 744 km · best in Feb · 3,047 h sun/yr
- Isla Margarita Venezuela · 797 km · best in Feb · 2,632 h sun/yr
Nearest destinations
- Ogle Guyana · 38 km · 2,001 h sun/yr · best in Mar
- Wageningen Suriname · 189 km · 2,377 h sun/yr · best in Sep
- Kaieteur Falls Guyana · 201 km · 2,120 h sun/yr · best in Mar
- Kwatta Suriname · 346 km · 2,370 h sun/yr · best in Sep
- Paramaribo Suriname · 358 km · 2,370 h sun/yr · best in Sep
Head-to-head
How Georgetown compares month by month: Georgetown vs Boa Vista · Georgetown vs Cayenne · Georgetown vs Port of Spain · all comparisons
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