Climate averages 1991–2020

Yakima weather
in July.

A hot, very dry month: the warmest and the 2nd driest of the year.

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

Average high 31.0°C Daytime mean, July
Average low 15.3°C Night-time mean, July
Rainfall 3.3 mm fewer than one day with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Yakima · average highYear overview

July is a hot month in Yakima: daytime highs average 31.0°C and nights cool to about 15.3°C. By daytime temperature it is the warmest month of the year.

Expect about 3.3 mm of rain on fewer than one day, which makes July a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 26 min on an average July day.

The nearest other city in this atlas is Tri-Cities (108 km away). In July its highs average 34.2°C, 3.2°C warmer than Yakima, with 3.8 mm of rain.

Among the 498 cities listed in the United States, Yakima ranks joint 194th of 498 for the warmest July highs and 89th of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Yakima is 0.7°C warmer than that mean.

From July to August, average highs fall by 0.8°C to 30.2°C, and monthly rainfall falls from 3.3 mm to 3.0 mm.

The annual picture

July 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. -10-505101520253035 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

Yakima climate table

1991–2020
Monthly climate averages for Yakima, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 2.7°C-4.3°C-4.3°C5810.99.09 h
February 6.0°C-2.9°C-2.9°C427.510.310 h
March 10.9°C-0.4°C-0.4°C337.511.912 h
April 15.6°C2.9°C2.9°C194.713.514 h
May 21.4°C7.8°C7.8°C184.315.015 h
June 25.6°C11.6°C11.6°C9.52.515.816 h
July, selected 31.0°C15.3°C15.3°C3.30.815.415 h
August 30.2°C15.1°C15.1°C3.00.814.214 h
September 24.9°C10.7°C10.7°C8.41.912.613 h
October 16.4°C5.1°C5.1°C305.510.911 h
November 7.9°C-0.4°C-0.4°C529.09.59 h
December 2.5°C-4.0°C-4.0°C6611.08.69 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 Yakima

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