The climate in Sinamaica during May can be summarized as very hot, humid and a little damp.
May is in the spring in Sinamaica and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 25°C (77°F) is normal.
| Daytime temperature | 33.2°C 91.8°F | 
|---|---|
| Nightly temperature | 25°C 77°F | 
| Average temperature | 29.1°C 84.4°F | 
| Daily sunshine | 6.3 hrs | 
| Avg rainfall | 82 mm 3.2 ins | 
| Rainy days | 6 days | 
| Sea temperature | 27.1°C 80.7°F | 
| Humidity | 75% | 
| Windspeed | 14.8kph 9 mph | 
On average May is the 4th wettest month of the year in Sinamaica with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sinamaica in May 2025.
| Hottest month: | August | 34.4°C 93.9°F | 
|---|---|---|
| Driest month: | March | 7mm 0.3ins | 
| Sunniest month: | February | 8.5hrs | 
| Coldest month: | January | 31.6°C 88.9°F | 
| Wettest month: | October | 170mm 6.7ins |