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Iwafune
Iwafune Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Iwafune year round climate
- Spring (March–May): 50–65°F on average, mild and comfortable climate, increasing rainfall, warming starts in March. Common activities: Spring outings, flower viewing. Recommended clothing: Light jacket, long-sleeved shirt.
- Summer (June–August): 72–82°F on average, hot and humid, relatively high rainfall, especially in June and August. Common activities: Summer escapes, beach activities (if near the sea). Recommended clothing: Light and breathable clothing, short sleeves, shorts.
- Autumn (September–November): 64–77°F on average, comfortable and pleasant climate, September has the most rainfall, gradually cooling down afterwards. Common activities: Autumn leaves viewing, outdoor excursions. Recommended clothing: Long-sleeved shirt, light jacket.
- Winter (December–February): 39–44°F on average, cold and dry, low rainfall. Common activities: Hot springs, indoor activities. Recommended clothing: Warm jacket, scarf, hat, gloves.
Iwafune climatological average
Annual average temperature: approx. 60.8°F / Annual rainfall: approx. 1726 mm / Summer humidity: 70%–80% / Rainiest month: September
Iwafune monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
39.6°F
28.7
February
41.7°F
50
March
50.2°F
129.1
April
59.5°F
138.2
May
65.3°F
149.3
June
72.5°F
261.4
July
81.7°F
170.7
August
82.4°F
251.1
September
77.4°F
324.6
October
64°F
128.3
November
55.6°F
71.6
December
44.1°F
23.9
Iwafune weather for the next seven days
2/1
Sunday
Sunny
45.6°F/29.4°F
2/2
Monday
Partly Cloudy
45.1°F/30.9°F
2/3
Tuesday
Patchy rain nearby
48.8°F/31.3°F
2/4
Wednesday
Sunny
46.3°F/31.1°F
2/5
Thursday
Sunny
51.5°F/32.8°F
2/6
Friday
Sunny
52.7°F/35°F
2/7
Saturday
Partly Cloudy
40.8°F/30°F
