+47.4829° · -122.2171° · ELEV 0m

Renton

United States · Washington

Monthly weather averages for Renton, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

August → February

Renton has a temperate climate. The warmest month is August (26°C average high) and the coolest is December (7°C).

№ 02

Rainfall by Month

1393 mm / year

Renton sees 1393 mm of rain a year. The wettest month is December (202 mm); the driest is July (20 mm).

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№ 03

Best Time to Visit

May–September
May–September
9°C – 26°C · 11.0h sun

The best time to visit Renton is May–September, when temperatures average 9°C–26°C with 11.0 sunshine hours per day.

Some visitors prefer April for cooler, drier conditions.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Renton, United States — click a column to sort
January8.5°C2.4°C184 mm4.3 h07:5116:44
February8.2°C1.8°C148 mm5.1 h07:1417:31
March11.4°C3.3°C140 mm7.2 h07:2119:13
April14.2°C5.4°C114 mm9.1 h06:1919:57
May18.5°C9.3°C70 mm10.1 h05:3120:38
June21.5°C12.0°C64 mm11.6 h05:1121:07
July25.4°C14.6°C20 mm12.6 h05:2621:02
August25.8°C15.1°C29 mm11.6 h06:0520:21
September21.2°C12.3°C80 mm9.3 h06:4619:22
October15.8°C8.5°C146 mm6.6 h07:2718:21
November10.5°C4.5°C196 mm4.8 h07:1316:33
December7.4°C2.3°C202 mm3.6 h07:5016:18

Nearby cities

View monthly climate averages for nearby cities or compare them with Renton.

Temperature, rainfall and sunshine, month by month.