Sayō in May
7.4out of 10
Possible, with caveats
Warm and comfortable: highs around 23°C. Frequent rain: about 11 rainy days.
23°CAvg high
13°CAvg low
11Rainy days (143 mm)
13:50 hDaylight
05:04Sunrise · 18:54 Sunset
Why this score
- Warm and comfortable: highs around 23°C
- Frequent rain: about 11 rainy days
What to wear and pack
- T-shirts and light layers
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in May is fairly consistent from year to year (2.7 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 | 8°C | 0°C | 45 mm | 6 | – | – | 5.9 |
| February | 9°C | 1°C | 58 mm | 8 | – | – | 5.8 |
| March | 13°C | 3°C | 109 mm | 11 | – | – | 6.0 |
| April | 18°C | 8°C | 123 mm | 10 | – | – | 6.9 |
| May | 23°C | 13°C | 143 mm | 11 | – | – | 7.4 |
| June | 26°C | 18°C | 189 mm | 14 | – | – | 6.7 |
| July | 30°C | 22°C | 214 mm | 16 | – | – | 6.2 |
| August | 31°C | 23°C | 135 mm | 13 | – | – | 6.5 |
| September | 27°C | 19°C | 185 mm | 12 | – | – | 7.0 |
| October | 22°C | 13°C | 118 mm | 8 | – | – | 7.8 |
| November | 16°C | 7°C | 59 mm | 6 | – | – | 7.3 |
| December | 10°C | 2°C | 50 mm | 6 | – | – | 6.3 |
Frequently asked questions
How hot is Sayō in May?
Daytime highs average 23°C and nights about 13°C.
When is the best time to visit Sayō?
The best months are October, May, November.