The climate in Charlotte Harbor during May can be summarized as hot, humid and a little damp.
May is in the spring in Charlotte Harbor and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 31.7°C 89°F | 
|---|---|
| Nightly temperature | 19°C 66.1°F | 
| Average temperature | 25.3°C 77.5°F | 
| Daily sunshine | 10.7 hrs | 
| Avg rainfall | 94 mm 3.7 ins | 
| Rainy days | 8 days | 
| Sea temperature | 25.5°C 77.9°F | 
| Humidity | 71% | 
| Windspeed | 15.1kph 9 mph | 
On average May is the 5th wettest month of the year in Charlotte Harbor with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.7 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 Charlotte Harbor in May 2025.
| Hottest month: | August | 32.8°C 91°F | 
|---|---|---|
| Driest month: | April | 40mm 1.6ins | 
| Sunniest month: | April | 10.7hrs | 
| Coldest month: | January | 22.8°C 73°F | 
| Wettest month: | June | 212mm 8.3ins |