Climate averages 1991–2020

Deltona weather
in June.

A hot, wet month: the 3rd warmest and the 10th driest of the year.

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

Average high 31.0°C Daytime mean, June
Average low 23.1°C Night-time mean, June
Rainfall 161 mm 20 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Deltona · average highYear overview

June is a hot month in Deltona: daytime highs average 31.0°C and nights cool to about 23.1°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 161 mm of rain on roughly 20 days, which makes June a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 57 min on an average June day.

The nearest other city in this atlas is Alafaya (38 km away). In June its highs average 30.8°C, about as warm as Deltona, with 152 mm of rain.

Among the 498 cities listed in the United States, Deltona ranks joint 104th of 498 for the warmest June highs and 485th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Deltona is 3.1°C warmer than that mean.

From June to July, average highs rise by 0.5°C to 31.6°C, and monthly rainfall rises from 161 mm to 170 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 2000

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

Every month, side by side

Deltona climate table

1991–2020
Monthly climate averages for Deltona, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 20.2°C11.2°C11.2°C556.410.511 h
February 21.8°C12.4°C12.4°C537.011.211 h
March 24.1°C14.4°C14.4°C616.712.012 h
April 26.9°C17.2°C17.2°C607.412.813 h
May 29.8°C20.3°C20.3°C8110.113.614 h
June, selected 31.0°C23.1°C23.1°C16120.314.014 h
July 31.6°C24.1°C24.1°C17023.713.814 h
August 31.2°C24.2°C24.2°C18623.913.213 h
September 29.8°C23.1°C23.1°C14619.212.412 h
October 27.2°C20.0°C20.0°C7510.411.511 h
November 23.9°C15.9°C15.9°C376.310.711 h
December 21.5°C13.0°C13.0°C536.110.310 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 Deltona

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 Deltona) is explained once on the Deltona year overview and on the Sources, method and limits page.