Wilton in September
7.8out of 10
Yes, a good time to go
Warm and comfortable: highs around 23°C. Frequent rain: about 9 rainy days.
23°CAvg high
15°CAvg low
9Rainy days (100 mm)
12:16 hDaylight
06:40Sunrise · 18:56 Sunset
Why this score
- Warm and comfortable: highs around 23°C
- Frequent rain: about 9 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.8 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 3°C | -4°C | 87 mm | 10 | – | – | 4.3 |
| February | 4°C | -4°C | 78 mm | 9 | – | – | 4.7 |
| March | 8°C | 0°C | 106 mm | 10 | – | – | 5.2 |
| April | 15°C | 6°C | 95 mm | 11 | – | – | 6.4 |
| May | 21°C | 11°C | 89 mm | 11 | – | – | 7.3 |
| June | 26°C | 17°C | 100 mm | 11 | – | – | 7.5 |
| July | 29°C | 20°C | 93 mm | 11 | – | – | 7.5 |
| August | 27°C | 19°C | 104 mm | 11 | – | – | 7.6 |
| September | 23°C | 15°C | 100 mm | 9 | – | – | 7.8 |
| October | 17°C | 9°C | 103 mm | 9 | – | – | 7.0 |
| November | 11°C | 4°C | 84 mm | 9 | – | – | 6.2 |
| December | 6°C | -1°C | 106 mm | 10 | – | – | 4.8 |
Frequently asked questions
How hot is Wilton in September?
Daytime highs average 23°C and nights about 15°C.
When is the best time to visit Wilton?
The best months are September, August, June, July.