Climate averages 1991–2020

Tacoma weather
in July.

A warm, fairly dry month: the 2nd 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 24.0°C Daytime mean, July
Average low 13.8°C Night-time mean, July
Rainfall 16 mm 3 days with ≥1 mm
Daylight 16 h Sunrise to sunset, per day
Every month in Tacoma · average highYear overview

July is a warm month in Tacoma: daytime highs average 24.0°C and nights cool to about 13.8°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 16 mm of rain on roughly 3 days, which makes July a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 15 h 31 min on an average July day.

The nearest other city in this atlas is Federal Way (13 km away). In July its highs average 23.4°C, 0.6°C cooler than Tacoma, with 21 mm of rain.

Among the 498 cities listed in the United States, Tacoma ranks 483rd of 498 for the warmest July highs and joint 134th of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Tacoma is 6.3°C cooler than that mean.

From July to August, average highs rise by 0.3°C to 24.3°C, and monthly rainfall rises from 16 mm to 23 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. -5051015202530 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

Tacoma climate table

1991–2020
Monthly climate averages for Tacoma, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.3°C1.7°C1.7°C16517.18.99 h
February 8.5°C1.6°C1.6°C11513.510.210 h
March 10.7°C2.9°C2.9°C13216.511.912 h
April 13.4°C4.9°C4.9°C9913.513.614 h
May 17.2°C8.4°C8.4°C6110.115.115 h
June 19.8°C11.1°C11.1°C407.015.916 h
July, selected 24.0°C13.8°C13.8°C162.915.516 h
August 24.3°C14.2°C14.2°C234.014.214 h
September 20.8°C11.9°C11.9°C507.112.613 h
October 14.7°C7.9°C7.9°C11212.610.911 h
November 9.7°C4.2°C4.2°C18417.09.49 h
December 6.7°C1.8°C1.8°C17416.78.69 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 Tacoma

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