Onomichi in May
7.5out of 10
Yes, a good time to go
Warm and comfortable: highs around 24°C. Frequent rain: about 10 rainy days.
24°CAvg high
15°CAvg low
10Rainy days (122 mm)
13:48 hDaylight
05:10Sunrise · 18:57 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Frequent rain: about 10 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in May is fairly consistent from year to year (3.0 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 | 2°C | 43 mm | 6 | – | – | 6.3 |
| February | 10°C | 3°C | 55 mm | 7 | – | – | 6.3 |
| March | 14°C | 6°C | 92 mm | 11 | – | – | 6.3 |
| April | 19°C | 11°C | 108 mm | 10 | – | – | 7.2 |
| May | 24°C | 15°C | 122 mm | 10 | – | – | 7.5 |
| June | 27°C | 20°C | 186 mm | 13 | – | – | 6.8 |
| July | 30°C | 24°C | 186 mm | 14 | – | – | 6.4 |
| August | 32°C | 25°C | 107 mm | 11 | – | – | 6.6 |
| September | 28°C | 21°C | 146 mm | 10 | – | – | 7.4 |
| October | 23°C | 15°C | 104 mm | 8 | – | – | 8.0 |
| November | 17°C | 9°C | 53 mm | 6 | – | – | 7.5 |
| December | 12°C | 4°C | 47 mm | 6 | – | – | 6.7 |
Frequently asked questions
How hot is Onomichi in May?
Daytime highs average 24°C and nights about 15°C.
When is the best time to visit Onomichi?
The best months are October, May, November, September.