Climate averages 1991–2020

Redding weather
in July.

A very hot, very dry month: the warmest and the driest of the year.

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

Average high 36.9°C Daytime mean, July

Average low 20.9°C Night-time mean, July

Rainfall 2.3 mm fewer than one day with ≥1 mm

Daylight 15 h Sunrise to sunset, per day

July is a very hot month in Redding: daytime highs average 36.9°C and nights cool to about 20.9°C. By daytime temperature it is the warmest month of the year.

Expect about 2.3 mm of rain on fewer than one day, which makes July a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 46 min on an average July day.

The nearest other city in this atlas is Chico (106 km away). In July its highs average 36.1°C, 0.8°C cooler than Redding, with almost no rain (under 1 mm).

Among the 498 cities listed in the United States, Redding ranks 19th of 498 for the warmest July highs and joint 75th of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Redding is 6.6°C warmer than that mean.

From July to August, average highs fall by 1.3°C to 35.6°C, and monthly rainfall rises from 2.3 mm to 4.9 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Redding climate table

1991–2020

Monthly climate averages for Redding, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	12.5°C3.3°C	3.3°C	236	12.5	9.610 h
February	14.2°C4.0°C	4.0°C	218	11.6	10.611 h
March	16.8°C5.5°C	5.5°C	189	12.3	11.912 h
April	20.2°C7.7°C	7.7°C	94	9.0	13.313 h
May	26.0°C12.1°C	12.1°C	58	6.2	14.414 h
June	32.0°C16.7°C	16.7°C	24	2.8	15.015 h
July, selected	36.9°C20.9°C	20.9°C	2.3	0.4	14.815 h
August	35.6°C20.1°C	20.1°C	4.9	0.6	13.814 h
September	32.1°C16.7°C	16.7°C	13	1.7	12.513 h
October	24.7°C11.7°C	11.7°C	70	4.6	11.211 h
November	16.3°C6.5°C	6.5°C	142	8.8	10.010 h
December	11.9°C3.5°C	3.5°C	253	12.9	9.39 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

July in nearby cities

Distance from Redding

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