Average climate of Saint Helens
The climate of Saint Helens has an average yearly temperature of 15°C. Throughout the year, the average monthly temperature can drop to 9°C and rise to 22°C.
Annually, about 744 mm of rain falls. This gives a good overview of how much rain to expect in Saint Helens. Additionally, about 1,6 cm of snow falls each year.
The best time to visit Saint Helens is June until September. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Saint Helens.
9 to 22°C
744 mm
1,6 cm
Table of contents
- Average yearly temperature: 15°C
- Highest temperature: 22°C in July
- Lowest temperature: 9°C in January and February
- Precipitation: 744 mm per year, averaging 62 mm per month
- Driest months: 38 mm in April, 40 mm in May and July
- Wettest months: 93 mm in October, 91 mm in November and 85 mm in January
- Snowfall: 1,6 cm per year
Climate table Saint Helens
The climate table for Saint Helens shows the average temperatures, precipitation, snowfall, and UV index per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daytime temperature (°C) | 9 | 9 | 11 | 13 | 17 | 20 | 22 | 21 | 20 | 16 | 12 | 10 |
| Nighttime temperature (°C) | 4 | 4 | 5 | 6 | 10 | 13 | 15 | 15 | 13 | 10 | 7 | 6 |
| Precipitation (mm) | 85 | 59 | 53 | 38 | 40 | 46 | 40 | 68 | 47 | 93 | 91 | 84 |
| Snowfall (cm) | 0,1 | 0,3 | 1,1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,1 |
| UV Index | 2 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
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Temperature per month in Saint Helens
This graph shows the average high temperatures in degrees Celsius for each month in Saint Helens, England
Precipitation per month in Saint Helens
This graph shows the average monthly precipitation in millimeters in Saint Helens, England.
Snowfall per month in Saint Helens
This graph shows the average snowfall in centimeters per month in Saint Helens, England.
UV index per month in Saint Helens
This graph shows the average UV index per month in Saint Helens, England.
Yearly temperature in Saint Helens
This graph shows the average yearly temperature in Saint Helens, England, measured in degrees Celsius.
Yearly total precipitation in Saint Helens
This graph shows the average yearly precipitation in millimeters in Saint Helens, England.
Yearly snowfall in Saint Helens
This graph shows the average yearly snowfall in Saint Helens, England, measured in centimeters.
Weather experiences in Saint Helens
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Average weather in Saint Helens per month
Click on a month below to see in detail how the weather typically is in Saint Helens and what to expect. Based on the historical weather data of Saint Helens, you can view the average temperature, precipitation, wind, and UV index for each day of the month.