Unlock deeper multi-jurisdiction research

Full sub-pages, saves, and alerts are available on paid plans.

See plans

Weather & Climate

Royal Borough of Windsor and Maidenhead, Windsor and Maidenhead, United Kingdom

Overview

Climate data and monthly weather averages for Royal Borough of Windsor and Maidenhead.

Key Metrics

Annual Avg
10.3°C
Summer Avg
16.9°C
Winter Avg
4.3°C
Record High
34.9°C
Record Low
-8.9°C
Annual Precipitation
735.5 mm
Avg Humidity
85%
Summer Humidity
76%
Winter Humidity
94%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan13.2°-8.1°68.294%2667.9
Feb16.6°4.1°-8.9°55.792%4269
Mar19°5.9°-4.9°52.187%8261.1
Apr24.6°8.8°-3.3°44.483%12149.7
May26.5°12.1°-0.5°5780%15150.9
Jun30.9°15.5°3.8°57.977%15950.7
Jul34.9°17.8°7.3°59.874%15847.8
Aug34.9°17.4°5.4°6776%13054.9
Sep29.5°14.6°3.1°46.280%9751.8
Oct27.7°11.2°-3.5°76.687%5772.7
Nov17.7°7.2°-4.6°76.893%3060.8
Dec13.8°4.7°-5.8°73.895%2171.7

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

Subscribe to unlock the full sub-page depth for additional jurisdictions.

You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.