Halden in May
6.6out of 10
Possible, with caveats
Mild: highs around 15°C. Frequent rain: about 11 rainy days.
15°CAvg high
6°CAvg low
11Rainy days (63 mm)
16:37 hDaylight
04:52Sunrise · 21:29 Sunset
Why this score
- Mild: highs around 15°C
- Frequent rain: about 11 rainy days
- Rain varies a lot between years (±4.9 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 (±4.9 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 | 1°C | -3°C | 64 mm | 11 | – | – | 3.9 |
| February | 2°C | -4°C | 50 mm | 9 | – | – | 4.2 |
| March | 5°C | -2°C | 42 mm | 8 | – | – | 4.9 |
| April | 10°C | 2°C | 49 mm | 9 | – | – | 5.9 |
| May | 15°C | 6°C | 63 mm | 11 | – | – | 6.6 |
| June | 19°C | 10°C | 87 mm | 13 | – | – | 6.8 |
| July | 21°C | 12°C | 84 mm | 12 | – | – | 7.3 |
| August | 20°C | 12°C | 94 mm | 13 | – | – | 6.9 |
| September | 16°C | 8°C | 80 mm | 12 | – | – | 6.5 |
| October | 10°C | 4°C | 82 mm | 12 | – | – | 5.6 |
| November | 5°C | 1°C | 72 mm | 12 | – | – | 4.7 |
| December | 2°C | -2°C | 68 mm | 12 | – | – | 4.0 |
Frequently asked questions
How hot is Halden in May?
Daytime highs average 15°C and nights about 6°C.
When is the best time to visit Halden?
The best months are July, August, June.