Portsmouth Average Weather & Yearly Climate
Typically the weather in Portsmouth is usually around 15 throughout the year.
Weather information and stats show April is hottest with January is the coldest with temperatures varying by 13. Temperatures bring about 16 in Spring (March, April and May) , 20 during Summer (June – Aug) and 16 throughout Autumn and 8 in Winter (Dec – Feb) .
| Month | Degrees Celsius |
|---|---|
| January | 8 |
| February | 8 |
| March | 11 |
| April | 21 |
| May | 17 |
| June | 19 |
| July | 21 |
| August | 21 |
| September | 19 |
| October | 16 |
| November | 12 |
| December | 9 |
What are the Weather Insights, Yearly Temperature, Climate in Portsmouth?
We have collated several historical weather facts and data to help you determine when the best time to visit Portsmouth
- Typical Average Daily Temperature: 15
- Typical Hottest Month: April
- Typical Coldest Month: January
- Average Spring Temperature: 16
- Average Summer Temperature: 20
- Average Autumn Temperature: 16
- Average Winter Temperature: 8