Best Time to Visit Sunbury-on-Thames: Month-by-Month Guide
Best months for Sunbury-on-Thames: July, August, June, September.
- Best months for Sunbury-on-Thames: July, August, June, September.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: September. Good weather without the busiest period.
- Wettest months: October, November, December.
- The least pleasant month is January (score 5.2).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 7°C | 3°C | 55 mm | 11 | – | – | 5.2 |
| February | 8°C | 2°C | 45 mm | 9 | – | – | 5.5 |
| March | 10°C | 4°C | 43 mm | 10 | – | – | 5.8 |
| April | 13°C | 5°C | 50 mm | 11 | – | – | 6.2 |
| May | 16°C | 8°C | 52 mm | 10 | – | – | 6.9 |
| June | 19°C | 11°C | 55 mm | 10 | – | – | 7.3 |
| July | 22°C | 13°C | 53 mm | 11 | – | – | 7.6 |
| August | 21°C | 13°C | 60 mm | 10 | – | – | 7.6 |
| September | 18°C | 11°C | 48 mm | 9 | – | – | 7.3 |
| October | 14°C | 8°C | 60 mm | 11 | – | – | 6.4 |
| November | 10°C | 5°C | 64 mm | 11 | – | – | 5.7 |
| December | 8°C | 3°C | 58 mm | 11 | – | – | 5.3 |
Frequently asked questions
When is the best time to visit Sunbury-on-Thames?
The best months are July, August, June, September.
When is the rainy season in Sunbury-on-Thames?
The wettest months are October, November, December.