St Helens in July
So, what's St Helens actually like in July? In a word: chilly. It's winter, and the days are averaging 12.1 degrees.
Expect the mercury to hit around 12.1 degrees during the day and settle at 5.3 degrees after dark. The temperature stays pretty consistent through the day. Manageable with a decent layer, and you'll warm up by midday.
At 12.1 degrees, July sits 5.7 degrees below the annual average of 17.8 degrees.
The rain data says 125mm over 11 days. When it rains here, it means it.
Sunshine-wise, July delivers around 6.6 MJ/m2 of daily solar radiation. UV sits in the moderate category. Sunscreen is still wise, especially if you burn easily.
With a Comfort Score of 1.0/10, July is not the most comfortable time to visit.
Packing tip: bring a proper winter jacket, and waterproof gear.
Check the data table below for the full picture, or compare St Helens in July with another destination.
July at a Glance
Temperature Range
Daily temperature range in July. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Warm layers including a heavy jacket or coat
- A warm jumper or fleece for cool mornings and evenings
- Proper rain gear for frequent showers
Coming From Overseas?
How July in St Helens stacks up against major cities around the world.
About 12 degrees cooler and considerably wetter.
About 19 degrees cooler and considerably wetter.
About 18 degrees cooler and considerably drier.
How July Compares
St Helens's monthly climate at a glance. July is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 22.3 | 13.9 | 41mm | 9.5 |
| Feb | 23.5 | 13.1 | 80mm | 10.0 |
| Mar | 21.5 | 12.1 | 35mm | 8.6 |
| Apr | 18.0 | 9.3 | 70mm | 5.5 |
| May | 15.3 | 8.2 | 81mm | 2.5 |
| Jun | 12.6 | 6.2 | 79mm | 1.0 |
| Jul | 12.1 | 5.3 | 125mm | 1.0 |
| Aug | 15.0 | 8.3 | 61mm | 2.6 |
| Sep | 15.2 | 7.5 | 87mm | 3.2 |
| Oct | 17.2 | 8.2 | 56mm | 5.7 |
| Nov | 19.1 | 10.8 | 158mm | 5.9 |
| Dec | 22.1 | 12.1 | 49mm | 9.5 |