Iwakura in May
7.1out of 10
Possible, with caveats
Warm and comfortable: highs around 24°C. Frequent rain: about 12 rainy days.
24°CAvg high
14°CAvg low
12Rainy days (175 mm)
13:51 hDaylight
04:53Sunrise · 18:44 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Frequent rain: about 12 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±3.2 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 | 9°C | 1°C | 63 mm | 7 | – | – | 5.9 |
| February | 10°C | 1°C | 73 mm | 8 | – | – | 6.0 |
| March | 14°C | 4°C | 124 mm | 11 | – | – | 6.1 |
| April | 19°C | 9°C | 148 mm | 11 | – | – | 6.8 |
| May | 24°C | 14°C | 175 mm | 12 | – | – | 7.1 |
| June | 27°C | 19°C | 227 mm | 15 | – | – | 6.4 |
| July | 31°C | 23°C | 271 mm | 19 | – | – | 5.7 |
| August | 32°C | 24°C | 183 mm | 16 | – | – | 5.7 |
| September | 28°C | 20°C | 252 mm | 14 | – | – | 6.4 |
| October | 23°C | 14°C | 190 mm | 11 | – | – | 7.1 |
| November | 17°C | 8°C | 96 mm | 7 | – | – | 7.2 |
| December | 11°C | 3°C | 65 mm | 7 | – | – | 6.4 |
Frequently asked questions
How hot is Iwakura in May?
Daytime highs average 24°C and nights about 14°C.
When is the best time to visit Iwakura?
The best months are November, May, October, April.