Weather in High Wycombe in September
High Wycombe, United Kingdom averages a high of 18.3°C (64.9°F) and low of 11°C (51.8°F) in September, with 9 rain days and 7.9 hours of daily sunshine. Travel score: 69.7/100 (Good). The best time to visit High Wycombe is July.
High
18°C65°F
Low
11°C52°F
🌧️
9
rain days
☀️
7.9
hrs/day sunshine
💧
78%
humidity
70— Good
September in High Wycombe is mild and occasionally wet — good for most activities.
What are the average temperatures in High Wycombe?
How much does it rain in High Wycombe in September?
High Wycombe receives an average of 53mm of rainfall across 9 rainy days in September. The annual total is 682.7mm.
What should I pack for High Wycombe in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting United Kingdom in September?
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Data based on 1994–2024 averages · Last updated: 2024-12-31