When to go · Slough
Slough in September
Great month. Inside Slough's best window: May–Sep.
Key facts
- Verdict
- Great
- Temperature
- 20°C (68°F)68°F (20°C) / 11°C (52°F)52°F (11°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- United Kingdom overall
- Prices
- Medium
- United Kingdom overall
Verdict
Inside Slough's best window: May–Sep.
Is another month better than September?
No other month rates higher than September for Slough in this guide.
Weather in September
- SloughHighs around 20 °C (68 °F), lows around 11 °C (52 °F), rain on about 9 daysHighs around 68 °F (20 °C), lows around 52 °F (11 °C), rain on about 9 days
Crowds and prices
- Crowds · United Kingdom overall
- Medium
- Prices · United Kingdom overall
- Medium
United Kingdom overall: Schools back, weather often settled; the best month for walking and the Highlands.
Compare two months
Weather, crowds and prices for any two months in Slough, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 20 °C (68 °F)68 °F (20 °C)
May: 18 °C (64 °F)64 °F (18 °C)
Night low
Sep: 11 °C (52 °F)52 °F (11 °C)
May: 8 °C (46 °F)46 °F (8 °C)
Rain days
Sep: 9
May: 9
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 0
May: 0
September: Inside Slough's best window: May–Sep.
May: Inside Slough's best window: May–Sep.
Slough: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings