Weather in St. Helens for December 2024
An exceptional deviation from the historical average is forecasted for first days of December 2024 in St. Helens with the forecasted temperature being 10.5 °C, much lower than usual.
In general, the average temperature in St. Helens at the beginning of December is 9.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 9.3 °C by the end of December.
St. Helens experiences an exceptionally high level of rainfall in December, with more than 24 rainy days on average.
Snowfall in St. Helens during December is quite rare, with fewer than 2 snowy days on average.
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St. Helens in December average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 13° | ||||||
2 10° | 3 13° | 4 14° | 5 5° | 6 5° | 7 8° | 8 9° |
9 10° | 10 9° | 11 9° | 12 7° | 13 7° | 14 8° | 15 10° |
16 11° | 17 11° | 18 12° | 19 10° | 20 10° | 21 11° | 22 9° |
23 11° | 24 11° | 25 10° | 26 7° | 27 11° | 28 10° | 29 8° |
30 10° | 31 9° |
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Temperatures trend during December in St. Helens
December weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Dec. | Partly cloudy | 13° /10° | 0 mm | 4 | |
2 Dec. | Patchy rain possible | 10° /9° | 0.6 mm | 2 | |
3 Dec. | Patchy rain possible | 13° /9° | 1.2 mm | 3 | |
4 Dec. | Patchy rain possible | 14° /12° | 3.1 mm | 3 | |
5 Dec. | Patchy rain possible | 5° /4° | 1.3 mm | 2 | |
6 Dec. | Patchy rain possible | 5° /0° | 3.6 mm | 1 | |
7 Dec. | Moderate rain | 8° /4° | 7.2 mm | 2 | |
8 Dec. | Light rain | 9° /6° | 2.8 mm | 2 | |
9 Dec. | Light rain | 10° /6° | 8.7 mm | 3 | |
10 Dec. | Light rain | 9° /6° | 3.6 mm | 2 | |
11 Dec. | Patchy rain possible | 9° /6° | 2.3 mm | 2 | |
12 Dec. | Light rain shower | 7° /5° | 7.4 mm | 2 | |
13 Dec. | Patchy rain possible | 7° /3° | 0.4 mm | 2 | |
14 Dec. | Patchy rain possible | 8° /3° | 0.5 mm | 2 | |
15 Dec. | Overcast | 10° /7° | 0 mm | 2 | |
16 Dec. | Overcast | 11° /7° | 0 mm | 3 | |
17 Dec. | Cloudy | 11° /9° | 0 mm | 3 | |
18 Dec. | Light drizzle | 12° /10° | 1.4 mm | 3 | |
19 Dec. | Light drizzle | 10° /7° | 7.4 mm | 3 | |
20 Dec. | Light rain shower | 10° /7° | 3 mm | 3 | |
21 Dec. | Light rain shower | 11° /9° | 5.6 mm | 3 | |
22 Dec. | Heavy rain at times | 9° /6° | 3.9 mm | 3 | |
23 Dec. | Moderate or heavy rain shower | 11° /7° | 6 mm | 3 | |
24 Dec. | Overcast | 11° /7° | 1.8 mm | 3 | |
25 Dec. | Patchy rain possible | 10° /6° | 2.2 mm | 3 | |
26 Dec. | Heavy rain at times | 7° /5° | 3 mm | 2 | |
27 Dec. | Moderate or heavy rain shower | 11° /3° | 15.6 mm | 3 | |
28 Dec. | Moderate or heavy rain shower | 10° /5° | 5.9 mm | 3 | |
29 Dec. | Patchy rain possible | 8° /4° | 4.8 mm | 2 | |
30 Dec. | Heavy rain at times | 10° /4° | 9.3 mm | 3 | |
31 Dec. | Moderate or heavy rain shower | 9° /5° | 11.5 mm | 3 | |
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St. Helens in December - FAQ
December rainfall patterns in St. Helens
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