Best Time to Visit St Helens: Month-by-Month Guide
Best months for St Helens: July, June, September, August.
- Best months for St Helens: July, June, September, August.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: November, August, December.
- The least pleasant month is December (score 4.6).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 7°C | 3°C | 79 mm | 15 | – | – | 4.7 |
| February | 8°C | 3°C | 68 mm | 13 | – | – | 5.1 |
| March | 10°C | 4°C | 67 mm | 13 | – | – | 5.4 |
| April | 12°C | 5°C | 64 mm | 13 | – | – | 5.9 |
| May | 15°C | 8°C | 66 mm | 13 | – | – | 6.3 |
| June | 18°C | 11°C | 80 mm | 13 | – | – | 6.6 |
| July | 20°C | 13°C | 80 mm | 15 | – | – | 6.7 |
| August | 19°C | 13°C | 89 mm | 16 | – | – | 6.5 |
| September | 17°C | 11°C | 78 mm | 13 | – | – | 6.6 |
| October | 14°C | 8°C | 91 mm | 15 | – | – | 5.7 |
| November | 10°C | 6°C | 92 mm | 16 | – | – | 5.0 |
| December | 8°C | 3°C | 98 mm | 16 | – | – | 4.6 |
Frequently asked questions
When is the best time to visit St Helens?
The best months are July, June, September, August.
When is the rainy season in St Helens?
The wettest months are November, August, December.