Climate averages 1991–2020

Moreno Valley weather
in June.

A hot, very dry month: the 4th warmest and the driest of the year. Meets the pleasant-weather rule

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

Average high 28.6°C Daytime mean, June
Average low 16.0°C Night-time mean, June
Rainfall 3.5 mm fewer than one day with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Moreno Valley · average highYear overview

June is a hot month in Moreno Valley: daytime highs average 28.6°C and nights cool to about 16.0°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 3.5 mm of rain on fewer than one day, which makes June a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 22 min on an average June day.

The nearest other city in this atlas is Redlands (14 km away). In June its highs average 29.8°C, 1.1°C warmer than Moreno Valley, with 3.5 mm of rain.

Among the 498 cities listed in the United States, Moreno Valley ranks joint 212th of 498 for the warmest June highs and joint 79th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Moreno Valley is 0.7°C warmer than that mean.

From June to July, average highs rise by 3.4°C to 32.0°C, and monthly rainfall rises from 3.5 mm to 12 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. 05101520253035 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 1000

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

Every month, side by side

Moreno Valley climate table

1991–2020
Monthly climate averages for Moreno Valley, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 16.6°C4.4°C4.4°C746.110.210 h
February 16.8°C5.0°C5.0°C926.810.911 h
March 18.7°C6.8°C6.8°C566.212.012 h
April 21.2°C9.0°C9.0°C283.913.013 h
May 24.3°C12.3°C12.3°C132.613.914 h
June, selected 28.6°C16.0°C16.0°C3.50.714.414 h
July 32.0°C19.6°C19.6°C122.614.214 h
August 32.9°C20.0°C20.0°C9.02.813.413 h
September 30.8°C17.2°C17.2°C7.81.812.412 h
October 25.7°C12.3°C12.3°C182.411.411 h
November 20.6°C7.6°C7.6°C253.110.410 h
December 16.3°C4.2°C4.2°C555.09.910 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 Moreno Valley

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

San Bernardino and Redlands lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.