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Weather in Portsmouth
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 0°C | -6°C |
| February | 1°C | -5°C |
| March | 5°C | -1°C |
| April | 11°C | 3°C |
| May | 17°C | 9°C |
| June | 22°C | 13°C |
| July | 25°C | 17°C |
| August | 25°C | 17°C |
| September | 21°C | 13°C |
| October | 15°C | 8°C |
| November | 9°C | 2°C |
| December | 3°C | -2°C |
14 day forecast
Flight connections and travel options
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