The climate in Jacksonville Beach during May can be summarized as hot, humid and a little damp.
May is in the spring in Jacksonville Beach and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 29.4°C 84.8°F |
|---|---|
| Nightly temperature | 18.1°C 64.5°F |
| Average temperature | 23.7°C 74.7°F |
| Daily sunshine | 10.1 hrs |
| Avg rainfall | 80 mm 3.2 ins |
| Rainy days | 8 days |
| Sea temperature | 24.2°C 75.6°F |
| Humidity | 73% |
| Windspeed | 13kph 8 mph |
On average May is the 5th driest month of the year in Jacksonville Beach with around 80mm 3.2 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 10.1 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 Jacksonville Beach in May 2025.
| Hottest month: | July | 32.4°C 90.3°F |
|---|---|---|
| Driest month: | November | 54mm 2.1ins |
| Sunniest month: | April | 10hrs |
| Coldest month: | January | 18.2°C 64.8°F |
| Wettest month: | September | 162mm 6.4ins |