Climate averages 1991–2020

Jacksonville weather
in June.

A hot, wet month: the 3rd warmest and the 11th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.7°C Daytime mean, June
Average low 22.9°C Night-time mean, June
Rainfall 131 mm 19 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Jacksonville · average highYear overview

June is a hot month in Jacksonville: daytime highs average 30.7°C and nights cool to about 22.9°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 131 mm of rain on roughly 19 days, which makes June a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 04 min on an average June day.

The nearest other city in this atlas is Palm Coast (94 km away). In June its highs average 30.0°C, 0.7°C cooler than Jacksonville, with 139 mm of rain.

Among the 498 cities listed in the United States, Jacksonville ranks joint 117th of 498 for the warmest June highs and joint 460th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Jacksonville is 2.8°C warmer than that mean.

From June to July, average highs rise by 0.9°C to 31.7°C, and monthly rainfall falls from 131 mm to 125 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 5101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Jacksonville climate table

1991–2020
Monthly climate averages for Jacksonville, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.3°C8.8°C8.8°C667.310.410 h
February 19.2°C10.3°C10.3°C636.911.111 h
March 22.2°C12.6°C12.6°C767.512.012 h
April 25.6°C15.9°C15.9°C586.912.913 h
May 29.0°C19.6°C19.6°C668.913.714 h
June, selected 30.7°C22.9°C22.9°C13118.914.114 h
July 31.7°C24.1°C24.1°C12520.413.914 h
August 30.9°C24.1°C24.1°C14121.613.213 h
September 29.0°C22.8°C22.8°C12115.812.412 h
October 25.7°C18.7°C18.7°C709.211.511 h
November 21.6°C13.7°C13.7°C426.010.711 h
December 18.6°C10.6°C10.6°C586.510.210 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Jacksonville

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Jacksonville) is explained once on the Jacksonville year overview and on the Sources, method and limits page.