Click on a day for an hourly weather forecast
The weather in Guyana in May is very hot. The average temperatures are between 23°C and 30°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of May in Guyana.
Guyana should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in Guyana in May 2025.
If you’re planning to visit Guyana in the near future, we highly recommend that you review the 14 day weather forecast for Guyana before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 22° | 11 | 20 | 0 | 233 mm | Ok | Guyana in January |
| February | 29° / 22° | 10 | 19 | 0 | 187 mm | Ok | Guyana in February |
| March | 30° / 22° | 9 | 22 | 0 | 162 mm | Ok | Guyana in March |
| April | 31° / 23° | 10 | 20 | 0 | 218 mm | Ok | Guyana in April |
| May | 30° / 23° | 15 | 16 | 0 | 315 mm | Ok | Guyana in May |
| June | 30° / 23° | 16 | 14 | 0 | 330 mm | Ok | Guyana in June |
| July | 31° / 23° | 16 | 15 | 0 | 266 mm | Ok | Guyana in July |
| August | 32° / 23° | 13 | 18 | 0 | 182 mm | Ok | Guyana in August |
| September | 33° / 23° | 9 | 21 | 0 | 131 mm | Ok | Guyana in September |
| October | 33° / 23° | 11 | 20 | 0 | 168 mm | Ok | Guyana in October |
| November | 31° / 23° | 13 | 17 | 0 | 248 mm | Ok | Guyana in November |
| December | 30° / 22° | 13 | 18 | 0 | 260 mm | Ok | Guyana in December |