Seinäjoki in May
6.4out of 10
Possible, with caveats
Cool: highs only around 14°C. Frequent rain: about 11 rainy days.
14°CAvg high
3°CAvg low
11Rainy days (49 mm)
17:31 hDaylight
04:39Sunrise · 22:11 Sunset
Why this score
- Cool: highs only around 14°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 (±3.6 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 | -3°C | -9°C | 33 mm | 9 | – | – | 3.9 |
| February | -3°C | -10°C | 26 mm | 7 | – | – | 4.2 |
| March | 2°C | -7°C | 29 mm | 8 | – | – | 4.2 |
| April | 8°C | -1°C | 35 mm | 9 | – | – | 5.4 |
| May | 14°C | 3°C | 49 mm | 11 | – | – | 6.4 |
| June | 19°C | 8°C | 72 mm | 12 | – | – | 6.9 |
| July | 21°C | 11°C | 84 mm | 13 | – | – | 7.2 |
| August | 19°C | 9°C | 74 mm | 13 | – | – | 7.0 |
| September | 14°C | 5°C | 53 mm | 10 | – | – | 6.5 |
| October | 7°C | 1°C | 54 mm | 10 | – | – | 5.1 |
| November | 2°C | -3°C | 45 mm | 10 | – | – | 4.2 |
| December | -1°C | -6°C | 40 mm | 10 | – | – | 3.7 |
Frequently asked questions
How hot is Seinäjoki in May?
Daytime highs average 14°C and nights about 3°C.
When is the best time to visit Seinäjoki?
The best months are July, August, June.