Best Time to Visit Iwata
Best time: May, Jul, Jun.
Aug is warmest (29.9°C high); Jun is rainiest (282 mm).
Iwata weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 10.1 | 1.8 | 77 | 4.7 |
| Feb | 10.7 | 2.1 | 95 | 5.6 |
| Mar | 13.9 | 5.1 | 162 | 6.7 |
| Apr | 18.8 | 10.3 | 197 | 7.7 |
| May | 22.5 | 14.5 | 213 | 8.4 |
| Jun | 25.1 | 18.8 | 282 | 7.7 |
| Jul | 28.2 | 22.4 | 224 | 8.2 |
| Aug | 29.9 | 23.4 | 209 | 8.5 |
| Sep | 27.2 | 20.5 | 223 | 6.4 |
| Oct | 22.6 | 14.8 | 201 | 5.3 |
| Nov | 17.9 | 9.2 | 127 | 4.4 |
| Dec | 12.7 | 4 | 76 | 4.2 |
Average high temperature
Best months by activity
Overall: MayJulJun
Beaches: AugJulJun
Hiking: MayApr
Sightseeing: MayAprJun
Iwata quick facts
What to pack
Cold months (Jan, Feb): warm layers and a coat.
Wet months (Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Iwata?
May, Jul, Jun.
What is the rainiest month?
Jun, about 282 mm.
What is the warmest month?
Aug, with average highs of 29.9°C.
Where to stay
See Iwata hotels · Book Iwata tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.