+34.0553° · -117.7523° · ELEV 0m

Pomona

United States · California

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

№ 01

Climate Overview

August → January

Pomona has a Mediterranean climate. The warmest month is August (34°C average high) and the coolest is December (18°C).

№ 02

Rainfall by Month

412 mm / year

Pomona sees 412 mm of rain a year. The wettest month is January (87 mm); the driest is June (2 mm).

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№ 03

Best Time to Visit

April–June
April–June
11°C – 30°C · 11.6h sun

The best time to visit Pomona is April–June, when temperatures average 11°C–30°C with 11.6 sunshine hours per day.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Pomona, United States — click a column to sort
January18.6°C7.8°C87 mm8.3 h06:5617:04
February19.9°C7.9°C55 mm9.2 h06:3517:34
March20.9°C9.4°C73 mm9.9 h07:0118:58
April24.4°C11.2°C23 mm10.9 h06:1919:21
May25.0°C12.6°C15 mm11.3 h05:4919:45
June29.7°C15.1°C2 mm12.7 h05:3920:03
July33.0°C17.6°C4 mm13.3 h05:5020:03
August33.5°C18.4°C11 mm12.4 h06:1219:38
September31.9°C17.8°C16 mm11.1 h06:3418:58
October28.3°C15.1°C14 mm10.1 h06:5518:17
November23.4°C10.8°C27 mm9.4 h06:2316:47
December18.2°C7.8°C85 mm8.0 h06:4916:43

Nearby cities

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

Temperature, rainfall and sunshine, month by month.