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Weather & Climate

Ukiah, California, United States

Overview

Climate data and monthly weather averages for Ukiah.

Key Metrics

Annual Avg
13.9°C
Summer Avg
21.2°C
Winter Avg
7.4°C
Record High
41.6°C
Record Low
-4.2°C
Annual Precipitation
974.8 mm
Avg Humidity
66%
Summer Humidity
48%
Winter Humidity
83%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan24.5°7.3°-3.3°169.983%6731.1
Feb26.1°7.8°-3.5°163.582%8627
Mar29°9.2°-2.9°136.481%13224.9
Apr31.8°10.8°-1.6°67.877%17325.2
May35.9°14.6°1.8°31.969%21821.6
Jun39.6°18.9°4.1°9.955%24021.4
Jul41.6°22.6°9.4°1.644%24419.4
Aug39.1°22.2°8.2°1.244%21318.2
Sep41.6°20.3°5.1°6.345%16820.2
Oct36.7°15.8°2.2°50.855%12323.4
Nov28.7°10.4°-3°108.672%7624
Dec22.7°-4.2°226.983%5631

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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