Guyana
Guyana in September
Where it is warm, dry and good for swimming in Guyana in September — compared across the country’s main destinations.
Quick answers
- Where is it warmest in Guyana in September?
- Lethem is the warmest of the 16 destinations compared, with highs of 33°C (91°F) in September; Mabaruma is the coolest at 31°C (88°F).
- Can you swim in the sea in Guyana in September?
- Yes, in places: the warmest water is at Georgetown (29°C (85°F)), and 3 of the coastal destinations have a sea of 21 °C or more.
Warmest
33°
Lethem
Coolest
31°
Mabaruma
Driest
56 mm
Bartica
Warmest sea
29°
Georgetown
Across Guyana, September highs run from 31°C (88°F) (Mabaruma) to 33°C (91°F) (Lethem). On average it is about as warm as August. Some destinations see regular rain. Best bets this month: Georgetown.
Best places in Guyana in September
Weather in September by city
| Place | Day | Night | Rain | Sea | Score |
|---|---|---|---|---|---|
| Mabaruma | 31° | 23° | 148 mm | — | 76 |
| Mahaica Village | 31° | 24° | 77 mm | 29° | 76 |
| Georgetown | 32° | 24° | 78 mm | 29° | 75 |
| New Amsterdam | 32° | 24° | 67 mm | — | 75 |
| Corriverton | 32° | 24° | 66 mm | — | 75 |
| Tuschen | 31° | 24° | 92 mm | — | 75 |
| Skeldon | 32° | 24° | 68 mm | — | 75 |
| Rosignol | 32° | 24° | 75 mm | — | 75 |
| Anna Regina | 32° | 24° | 105 mm | — | 74 |
| Rose Hall | 32° | 24° | 69 mm | 29° | 74 |
| Rose Hall | 32° | 24° | 62 mm | — | 74 |
| Bartica | 31° | 23° | 56 mm | — | 52 |
| Mahdia | 32° | 23° | 97 mm | — | 52 |
| Parika | 31° | 24° | 103 mm | — | 52 |
| Linden | 32° | 23° | 114 mm | — | 50 |
| Lethem | 33° | 24° | 67 mm | — | 44 |
Frequently asked questions
What is the weather like in Guyana in September?
Average daytime highs range from 31° in Mabaruma to 33° in Lethem.
Can you swim in Guyana in September?
Yes — the sea is warmest around Georgetown at about 29°.