Portsmouth in April
5.4out of 10
Not the best time
Cool: highs only around 10°C. Frequent rain: about 11 rainy days.
10°CAvg high
6°CAvg low
11Rainy days (116 mm)
13:08 hDaylight
06:11Sunrise · 19:19 Sunset
Why this score
- Cool: highs only around 10°C
- Frequent rain: about 11 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in April is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | -2°C | 112 mm | 11 | – | – | 4.3 |
| February | 4°C | -2°C | 97 mm | 10 | – | – | 4.5 |
| March | 6°C | 1°C | 129 mm | 10 | – | – | 4.7 |
| April | 10°C | 6°C | 116 mm | 11 | – | – | 5.4 |
| May | 14°C | 11°C | 99 mm | 11 | – | – | 6.3 |
| June | 19°C | 16°C | 94 mm | 9 | – | – | 7.3 |
| July | 23°C | 20°C | 75 mm | 8 | – | – | 8.0 |
| August | 23°C | 20°C | 92 mm | 9 | – | – | 7.9 |
| September | 20°C | 17°C | 105 mm | 9 | – | – | 7.6 |
| October | 16°C | 12°C | 129 mm | 10 | – | – | 6.5 |
| November | 11°C | 6°C | 113 mm | 10 | – | – | 5.9 |
| December | 7°C | 2°C | 135 mm | 12 | – | – | 4.8 |
Frequently asked questions
How hot is Portsmouth in April?
Daytime highs average 10°C and nights about 6°C.
When is the best time to visit Portsmouth?
The best months are July, August, September.