Jacksonville
Florida, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Jacksonville, FL

Water geysers at the fountain of Jacksonville in Florida, with the cityscape in view
Water geysers at the fountain of Jacksonville in Florida, with the cityscape in view

The month with the highest relative humidity is September (80.8%).
The month with the lowest relative humidity is April (69.5%).

The month with the highest number of rainy days is August (15 days).
The month with the lowest number of rainy days is April (5.7 days).

The best month for swimming (with the highest average sea temperature) is August (83.5°F).
The coldest month (with the lowest average sea temperature) is February (60.4°F).

The month with the longest days is June (Average daylight: 14.1h).
The month with shortest days is December (Average daylight: 10.2h).

The month with most sunshine is May (Average sunshine: 9.8h).
The month with least sunshine is December (Average sunshine: 5.9h).

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