Kosan in April
6.7out of 10
Possible, with caveats
Cool: highs only around 14°C. Some rain: about 8 rainy days.
14°CAvg high
3°CAvg low
8Rainy days (72 mm)
13:01 hDaylight
06:00Sunrise · 19:01 Sunset
Why this score
- Cool: highs only around 14°C
- Some rain: about 8 rainy days
What to wear and pack
- Layers you can add or remove
- 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 | -2°C | -15°C | 24 mm | 5 | – | – | 4.4 |
| February | 1°C | -11°C | 32 mm | 5 | – | – | 4.4 |
| March | 7°C | -3°C | 43 mm | 8 | – | – | 5.2 |
| April | 14°C | 3°C | 72 mm | 8 | – | – | 6.7 |
| May | 20°C | 9°C | 104 mm | 10 | – | – | 7.3 |
| June | 23°C | 14°C | 130 mm | 12 | – | – | 7.2 |
| July | 25°C | 18°C | 270 mm | 18 | – | – | 6.1 |
| August | 26°C | 18°C | 245 mm | 17 | – | – | 6.1 |
| September | 22°C | 12°C | 122 mm | 9 | – | – | 7.6 |
| October | 16°C | 5°C | 52 mm | 6 | – | – | 7.3 |
| November | 8°C | -2°C | 50 mm | 8 | – | – | 5.5 |
| December | 0°C | -10°C | 30 mm | 5 | – | – | 4.4 |
Frequently asked questions
How hot is Kosan in April?
Daytime highs average 14°C and nights about 3°C.
When is the best time to visit Kosan?
The best months are September, May, October, June.