Grimsby in May
6.6out of 10
Possible, with caveats
Mild: highs around 15°C. Frequent rain: about 11 rainy days.
15°CAvg high
9°CAvg low
11Rainy days (81 mm)
14:29 hDaylight
06:00Sunrise · 20:29 Sunset
Why this score
- Mild: highs around 15°C
- Frequent rain: about 11 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±3.2 rainy days), so check the forecast closer to your trip. 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 | 0°C | -5°C | 73 mm | 11 | – | – | 3.6 |
| February | 0°C | -5°C | 58 mm | 9 | – | – | 3.9 |
| March | 4°C | -2°C | 71 mm | 10 | – | – | 4.6 |
| April | 9°C | 3°C | 94 mm | 11 | – | – | 5.5 |
| May | 15°C | 9°C | 81 mm | 11 | – | – | 6.6 |
| June | 22°C | 16°C | 83 mm | 11 | – | – | 7.6 |
| July | 25°C | 20°C | 73 mm | 10 | – | – | 7.8 |
| August | 25°C | 19°C | 68 mm | 9 | – | – | 7.8 |
| September | 21°C | 16°C | 78 mm | 9 | – | – | 7.8 |
| October | 15°C | 10°C | 88 mm | 12 | – | – | 6.3 |
| November | 8°C | 4°C | 80 mm | 11 | – | – | 5.5 |
| December | 3°C | -1°C | 76 mm | 11 | – | – | 4.4 |
Frequently asked questions
How hot is Grimsby in May?
Daytime highs average 15°C and nights about 9°C.
When is the best time to visit Grimsby?
The best months are July, August, September, June.