Weather in Portsmouth for December 2024
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Until now, December 2024 in Portsmouth has been nearly identical to the historical average, with a temperature of 10.2 °C (showing only a slight deviation of 0.2 °C).
The forecast for the upcoming days in Portsmouth predicts a temperature of 9.8 °C, which is slightly above the historical average.
In general, the average temperature in Portsmouth at the beginning of December is 10 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 9.4 °C by the end of December.
Portsmouth experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 137 mm.
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Portsmouth in December average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  9° | ||||||
| 2  9° | 3  9° | 4 11° | 5 10° | 6 10° | 7  12° | 8 9° |
| 9 10° | 10  10° | 11  9° | 12 10° | 13 9° | 14 8° | 15 10° |
| 16 11° | 17  11° | 18 12° | 19 12° | 20 10° | 21  12° | 22 6° |
| 23 7° | 24 11° | 25 12° | 26 11° | 27 10° | 28 9° | 29 8° |
| 30 7° | 31 9° |
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Temperatures trend during December in Portsmouth
December weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Light snow | 9° /6° | 3.3 mm | 3 | |
| 2 Dec. | Sunny | 9° /4° | 1 mm | 3 | |
| 3 Dec. | Light rain shower | 9° /5° | 13 mm | 3 | |
| 4 Dec. | Light rain shower | 11° /7° | 9.5 mm | 3 | |
| 5 Dec. | Light rain shower | 10° /7° | 6.6 mm | 3 | |
| 6 Dec. | Patchy rain possible | 10° /4° | 0.3 mm | 3 | |
| 7 Dec. | Moderate rain | 12° /6° | 11.3 mm | 3 | |
| 8 Dec. | Light rain shower | 9° /7° | 3.4 mm | 3 | |
| 9 Dec. | Light rain shower | 10° /8° | 7.9 mm | 3 | |
| 10 Dec. | Light drizzle | 10° /7° | 3.1 mm | 3 | |
| 11 Dec. | Partly cloudy | 9° /7° | 0.2 mm | 3 | |
| 12 Dec. | Light rain shower | 10° /7° | 8.1 mm | 3 | |
| 13 Dec. | Light drizzle | 9° /6° | 2.5 mm | 2 | |
| 14 Dec. | Light drizzle | 8° /4° | 0.5 mm | 2 | |
| 15 Dec. | Sunny | 10° /5° | 0.3 mm | 3 | |
| 16 Dec. | Patchy rain possible | 11° /8° | 0.2 mm | 3 | |
| 17 Dec. | Overcast | 11° /9° | 0.4 mm | 3 | |
| 18 Dec. | Light drizzle | 12° /10° | 5 mm | 3 | |
| 19 Dec. | Light rain | 12° /5° | 2.2 mm | 3 | |
| 20 Dec. | Patchy rain possible | 10° /6° | 0.6 mm | 3 | |
| 21 Dec. | Patchy rain possible | 12° /7° | 1.4 mm | 0 | |
| 22 Dec. | Patchy rain possible | 6° /5° | 0.2 mm | 0.1 | |
| 23 Dec. | Patchy rain possible | 7° /5° | 2 mm | 0.1 | |
| 24 Dec. | Patchy rain possible | 11° /8° | 0.8 mm | 0.1 | |
| 25 Dec. | Patchy rain possible | 12° /9° | 0.2 mm | 0.1 | |
| 26 Dec. | Partly cloudy | 11° /9° | 0 mm | 3 | |
| 27 Dec. | Sunny | 10° /8° | 0 mm | 3 | |
| 28 Dec. | Sunny | 9° /5° | 0 mm | 3 | |
| 29 Dec. | Patchy rain possible | 8° /4° | 0.1 mm | 2 | |
| 30 Dec. | Partly cloudy | 7° /4° | 0 mm | 3 | |
| 31 Dec. | Patchy rain possible | 9° /7° | 0.7 mm | 2 | |
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Portsmouth in December - FAQ
December rainfall patterns in Portsmouth
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