Best Time to Visit Slough
Best time: Jul, Jun, Aug, May.
Jul is warmest (23.1°C high); Oct is rainiest (64 mm).
See the best things to do in Slough →
See the best things to do in Slough →
Slough weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 7.7 | 2 | 59 | 1.2 |
| Feb | 8 | 1.7 | 40 | 2.1 |
| Mar | 10.7 | 3.2 | 47 | 3.8 |
| Apr | 13.2 | 4.4 | 46 | 5.8 |
| May | 17.4 | 7.5 | 51 | 7.5 |
| Jun | 20.5 | 10.6 | 53 | 8.1 |
| Jul | 23.1 | 12.8 | 39 | 7.7 |
| Aug | 22.7 | 12.5 | 51 | 6.7 |
| Sep | 19.2 | 10.1 | 58 | 4.8 |
| Oct | 14.9 | 7.2 | 64 | 2.8 |
| Nov | 10.6 | 4.2 | 60 | 1.5 |
| Dec | 8.4 | 2.9 | 62 | 0.9 |
Average high temperature
Best months by activity
Overall: JulJunAugMay
Beaches: JulAugJun
Hiking: JulMayJunAug
Sightseeing: JulJunAugMay
Slough quick facts
What to pack
Cold months (Jan, Feb, Mar, Nov, Dec): warm layers and a coat.
Frequently asked questions
When is the best time to visit Slough?
Jul, Jun, Aug, May.
What is the rainiest month?
Oct, about 64 mm.
What is the warmest month?
Jul, with average highs of 23.1°C.
Where to stay
See Slough hotels · Book Slough tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.