Cool
Average highs are around 15°C, so pack for cooler days.
Weather Guide
Slough, England, United Kingdom Average Monthly Weather
Weather score33Poor annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 14°C, sunshine averages 4h per day, and rainfall totals about 680mm.
Annual weather
Annual averages
Temp
14°C
Rain
680mm
Annual total
Sun
4h
Weather score
33
Poor avg
Seasonal climate calendar
Trip feel
Drier
Rainfall averages 64mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.3h per day, so this is not one of the brighter months.
Map
Weather map
Compare Slough, England, United Kingdom with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October15°C average high
October is close to Slough's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
October64mm average rain
October is close to Slough's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
October3.3 hours average sun
October sits close to Slough's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
October26 weather score
October scores below Slough's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
