Isahaya in May
6.9out of 10
Possible, with caveats
Mild: highs around 21°C. Frequent rain: about 11 rainy days.
21°CAvg high
17°CAvg low
11Rainy days (193 mm)
13:41 hDaylight
05:25Sunrise · 19:07 Sunset
Why this score
- Mild: highs around 21°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?
Rain in May varies a lot between years (±3.4 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 | 10°C | 6°C | 81 mm | 11 | – | – | 5.7 |
| February | 10°C | 7°C | 101 mm | 10 | – | – | 5.8 |
| March | 13°C | 9°C | 148 mm | 12 | – | – | 5.7 |
| April | 17°C | 13°C | 168 mm | 11 | – | – | 6.4 |
| May | 21°C | 17°C | 193 mm | 11 | – | – | 6.9 |
| June | 24°C | 21°C | 450 mm | 17 | – | – | 6.1 |
| July | 27°C | 24°C | 341 mm | 17 | – | – | 6.1 |
| August | 29°C | 25°C | 186 mm | 14 | – | – | 6.8 |
| September | 26°C | 23°C | 205 mm | 11 | – | – | 7.0 |
| October | 22°C | 18°C | 108 mm | 8 | – | – | 8.0 |
| November | 17°C | 13°C | 105 mm | 9 | – | – | 7.0 |
| December | 12°C | 8°C | 91 mm | 11 | – | – | 6.0 |
Frequently asked questions
How hot is Isahaya in May?
Daytime highs average 21°C and nights about 17°C.
When is the best time to visit Isahaya?
The best months are October.