United States · 1991–2020 normal

Jacksonville in
May.

Typical May weather in Jacksonville: 30.5°C by day, 20.6°C at night, 87 mm of rain over 5.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.5°C
Typical low20.6°C
Rain87 mm
Wet days5.6

In the year-round weather comparison, May scores 59 out of 100 (November leads the year at 91). Daylight is calculated as 13 h 40 from latitude 30.33°. Open-water sea temperature is 23.9°C (27 km from the place centre).

May at a glance

What is Jacksonville like in May?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Jacksonville hot in May?

Days are typically hot at 30.5°C, while nights average 20.6°C.

Does it rain much?

The measured monthly average is 87 mm across about 6 wet days.

How much daylight is there?

There are about 13 h 40 between sunrise and sunset at mid-month, calculated from the place latitude.

Is May a good time to visit?

May ranks 8 of 12 in our weather comparison; November ranks first.

Event window

Warm sea in May

The nearest open-water NOAA OISST 1991–2020 cell averages 23.9°C in May. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4160021
NOAA station
USW00093837 · JACKSONVILLE NAS
Station distance
11 km from the place centre
Coverage
Strong coverage · 27 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Jacksonville is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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