The weather in St. Helens for the next 30 days
This chart shows the temperature in St. Helens for the next 30 days, displayed in degrees Celsius. The long-term weather forecast is based on the 14-day weather prediction and the average historical weather data for St. Helens from the past 10 years. We take the changing climate into account, so you know what you can typically expect during this period.
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Precipitation in St. Helens for the next 30 days
This chart shows the precipitation in St. Helens for the next 30 days, measured in millimetres. We base this on the current 14-day weather forecast, followed by the average daily precipitation over the past 10 years.
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Discover the climate of these popular destinations in England.
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6 6 5 5 4 4 4 4 4 4 4 4 4 4 4 4Average Weather in St. Helens by Month
Click on a month below to see detailed weather info for St. Helens. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of St. Helens for all months at once
