Karatsu in April
6.6out of 10
Possible, with caveats
Mild: highs around 17°C. Frequent rain: about 11 rainy days.
17°CAvg high
12°CAvg low
11Rainy days (134 mm)
12:50 hDaylight
05:55Sunrise · 18:45 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?
Rainfall in April is fairly consistent from year to year (2.4 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 | 9°C | 6°C | 78 mm | 12 | – | – | 5.5 |
| February | 10°C | 6°C | 81 mm | 10 | – | – | 5.8 |
| March | 13°C | 8°C | 124 mm | 11 | – | – | 5.9 |
| April | 17°C | 12°C | 134 mm | 11 | – | – | 6.6 |
| May | 21°C | 17°C | 140 mm | 10 | – | – | 7.3 |
| June | 24°C | 21°C | 282 mm | 15 | – | – | 6.1 |
| July | 28°C | 25°C | 257 mm | 16 | – | – | 6.2 |
| August | 29°C | 26°C | 162 mm | 14 | – | – | 6.7 |
| September | 26°C | 22°C | 183 mm | 13 | – | – | 6.9 |
| October | 22°C | 18°C | 100 mm | 8 | – | – | 7.9 |
| November | 17°C | 13°C | 93 mm | 9 | – | – | 7.0 |
| December | 12°C | 8°C | 81 mm | 11 | – | – | 5.9 |
Frequently asked questions
How hot is Karatsu in April?
Daytime highs average 17°C and nights about 12°C.
When is the best time to visit Karatsu?
The best months are October.