Average weather for St. Helens in July
It's pleasantly warm in July in St. Helens with an average temperature of 22°C. Temperatures this month range from a low of 19°C to a high of 25°C. At night, you can expect temperatures between 11°C and 15°C.
Start of July
The month of July starts in St. Helens with warm temps, averaging around 22°C during the day and nights around 13°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid July
By mid-July, daytime temps rise to around 23°C, with nights around 13°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of July
By the end of July, the average daytime temperature in St. Helens is around 22°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.
In July, there is an average of 49 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
St. Helens in July |
New York | ||
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22°C | 31°C | |
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25°C | 33°C | |
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19°C | -5°C | |
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49 mm | 160 mm | |
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12 days | 18 days |
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is July a good time to visit St. Helens?
Looking for great weather? July is a good time to be in St. Helens. The temperatures are nice, and there’s not too much rain.
Temperature records
With 35°C in 2022, St. Helens reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 13°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 19°C.
Check out the climate of St. Helens for all months and discover the best travel time
Curious about the weather in other parts of England? Check out the climate and weather for spots like London, Edinburgh, Cornwall, or explore other destinations in England.
Daily Temperature in July in St. Helens
This chart shows the average daily high and low temperatures in July for St. Helens, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in July in St. Helens
The chart below shows the average daily precipitation in July for St. Helens, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 12 days of precipitation in St. Helens.
Daily UV index in July in St. Helens
This chart shows the average daily UV index in July in St. Helens, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in St. Helens over the years
This chart shows the average temperature in July in St. Helens, measured in degrees Celsius, over the past few years.
Total precipitation in July in St. Helens over the years
This chart shows the average precipitation in July in St. Helens, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in July for St. Helens
Click on any day in July to get detailed info about the usual weather on that day in St. Helens. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in July in St. Helens
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Average 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