St Helens in January
So, what's St Helens actually like in January? In a word: pleasant. It's summer, and the days are averaging 22.3 degrees.
Expect the mercury to hit around 22.3 degrees during the day and settle at 13.9 degrees after dark. That's solidly pleasant territory. Great for being outdoors.
January is 4.5 degrees warmer than the yearly average here.
Rainfall in January averages 41mm over about 8 days. That means roughly a 27% chance of rain on any given day, decent odds for a dry day.
Sunshine-wise, January delivers around 21.8 MJ/m2 of daily solar radiation. UV sits in the extreme category. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
Our Comfort Score rates January at 9.5/10. That's about as good as it gets.
Packing tip: bring a mix of short and long sleeves, and serious sun protection.
Check the data table below for the full picture, or compare St Helens in January with another destination.
January at a Glance
Temperature Range
Daily temperature range in January. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- A light rain jacket just in case
- Strong sun protection including a hat and SPF 50+
Coming From Overseas?
How January in St Helens stacks up against major cities around the world.
About 14 degrees warmer and considerably drier.
About 18 degrees warmer and considerably drier.
About 12 degrees warmer and considerably drier.
How January Compares
St Helens's monthly climate at a glance. January 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 |