Hellevoetsluis in May
6.8out of 10
Possible, with caveats
Mild: highs around 17°C. Frequent rain: about 11 rainy days.
17°CAvg high
9°CAvg low
11Rainy days (59 mm)
15:25 hDaylight
05:57Sunrise · 21:22 Sunset
Why this score
- Mild: highs around 17°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 (±3.8 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 | 6°C | 2°C | 61 mm | 12 | – | – | 4.9 |
| February | 7°C | 2°C | 52 mm | 11 | – | – | 5.1 |
| March | 10°C | 4°C | 52 mm | 11 | – | – | 5.6 |
| April | 14°C | 6°C | 46 mm | 11 | – | – | 6.3 |
| May | 17°C | 9°C | 59 mm | 11 | – | – | 6.8 |
| June | 20°C | 12°C | 61 mm | 11 | – | – | 7.3 |
| July | 22°C | 14°C | 75 mm | 13 | – | – | 7.3 |
| August | 22°C | 14°C | 76 mm | 13 | – | – | 7.3 |
| September | 19°C | 12°C | 64 mm | 12 | – | – | 7.0 |
| October | 14°C | 8°C | 67 mm | 13 | – | – | 6.2 |
| November | 10°C | 5°C | 66 mm | 13 | – | – | 5.4 |
| December | 7°C | 3°C | 72 mm | 13 | – | – | 4.8 |
Frequently asked questions
How hot is Hellevoetsluis in May?
Daytime highs average 17°C and nights about 9°C.
When is the best time to visit Hellevoetsluis?
The best months are June, July, August, September.