Weather in Portsmouth for January 2025
Yellow Flood Vigilance - See hour by hour.
Snowfall in Portsmouth during January is quite rare, with fewer than 2 snowy days on average.
According to Portsmouth snow forecast for January 2025, no snow is expected until the end of the month.Until now, January 2025 in Portsmouth is slightly cooler than the historical average by -0.6 °C.
The forecast for the next days in Portsmouth predicts temperatures to be around 7 °C, close to the historical average.
In general, the average temperature in Portsmouth at the beginning of January is 9.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 8 °C by the end of January.
Portsmouth in January brings notable rainfall, with an average of 17 rainy days and a total precipitation of 75.5 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
Portsmouth in January average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  11° | 2 10° | 3  8° | 4 9° | 5 10° | ||
| 6 10° | 7  7° | 8 5° | 9  5° | 10 7° | 11 7° | 12 8° |
| 13  7° | 14 9° | 15 7° | 16 6° | 17  5° | 18 5° | 19 5° |
| 20 7° | 21 8° | 22 8° | 23 9° | 24 9° | 25 8° | 26 9° |
| 27 8° | 28 8° | 29 9° | 30   7° | 31 7° |
You can click on date
Temperatures trend during January in Portsmouth
January weather day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Light rain shower | 11° /6° | 8.9 mm | 0 cm | |
| 2 Jan. | Patchy rain possible | 10° /5° | 3.7 mm | 0 cm | |
| 3 Jan. | Moderate or heavy rain shower | 8° /6° | 4.9 mm | 0 cm | |
| 4 Jan. | Patchy rain possible | 9° /6° | 7.5 mm | 0 cm | |
| 5 Jan. | Patchy rain possible | 10° /6° | 5.7 mm | 0 cm | |
| 6 Jan. | Patchy rain possible | 10° /4° | 2.4 mm | 0 cm | |
| 7 Jan. | Heavy rain at times | 7° /4° | 4.7 mm | 0 cm | |
| 8 Jan. | Heavy rain at times | 5° /3° | 3.7 mm | 0.2 cm | |
| 9 Jan. | Overcast | 5° /2° | 0.2 mm | 0 cm | |
| 10 Jan. | Heavy rain at times | 7° /3° | 5.8 mm | 0 cm | |
| 11 Jan. | Moderate rain at times | 7° /3° | 0.9 mm | 0 cm | |
| 12 Jan. | Overcast | 8° /4° | 3.6 mm | 0 cm | |
| 13 Jan. | Sunny | 7° /4° | 0 mm | 0 cm | |
| 14 Jan. | Moderate or heavy rain shower | 9° /4° | 6.2 mm | 0 cm | |
| 15 Jan. | Overcast | 7° /3° | 0.7 mm | 0 cm | |
| 16 Jan. | Moderate rain at times | 6° /2° | 4.6 mm | 0 cm | |
| 17 Jan. | Cloudy | 5° /2° | 1.3 mm | 0.7 cm | |
| 18 Jan. | Sunny | 5° /1° | 0 mm | 0 cm | |
| 19 Jan. | Sunny | 5° /1° | 0 mm | 0 cm | |
| 20 Jan. | Overcast | 7° /3° | 0.1 mm | 0 cm | |
| 21 Jan. | Cloudy | 8° /3° | 3.8 mm | 0 cm | |
| 22 Jan. | Overcast | 8° /4° | 1.9 mm | 0 cm | |
| 23 Jan. | Sunny | 9° /3° | 2.8 mm | 0 cm | |
| 24 Jan. | Sunny | 9° /5° | 2.8 mm | 0 cm | |
| 25 Jan. | Patchy rain possible | 8° /4° | 2.3 mm | 0 cm | |
| 26 Jan. | Overcast | 9° /4° | 5.2 mm | 0 cm | |
| 27 Jan. | Overcast | 8° /4° | 2.7 mm | 0 cm | |
| 28 Jan. | Cloudy | 8° /5° | 1.7 mm | 0 cm | |
| 29 Jan. | Overcast | 9° /6° | 6 mm | 0 cm | |
| 30 Jan. | Partly cloudy | 7° /3° | 0.1 mm | 0 cm | |
| 31 Jan. | Partly cloudy | 7° /3° | 0 mm | 0 cm | |
| Next | |||||
Portsmouth in January - FAQ
Portsmouth snow forecast January 2025
January rainfall patterns in Portsmouth
Quick links
Where is Portsmouth?Get accurate weather forecasts for Portsmouth, located at latitude 50.799 and longitude -1.091. Stay updated with localized weather information tailored for Portsmouth.