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Johana
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Johana Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Johana year round climate
- Spring (March–May): 8.9–18.3°C on average, mild climate, but with more rainfall. Be sure to keep warm and bring rain gear. Common activities: Spring outings, flower viewing (such as cherry blossoms and azaleas, depending on the blooming time). Recommended clothing: light jacket, long-sleeved shirt, raincoat or umbrella.
- Summer (June–August): 23.2–29.1°C on average, hot and humid, with moderate rainfall. Common activities: swimming, mountain climbing (be sure to take precautions against heatstroke). Recommended clothing: light and breathable clothing, sun hat, sunglasses.
- Autumn (September–November): 13.1–26.0°C on average, pleasant climate, but with more rainfall, especially in November. Common activities: viewing autumn leaves (depending on the time the leaves turn red), excursions. Recommended clothing: comfortable long-sleeved clothing, light jacket, rain gear.
- Winter (December–February): 4.4–6.7°C on average, cold and humid, with the most rainfall. Common activities: soaking in hot springs, indoor activities. Recommended clothing: thick coat, warm clothing, waterproof shoes and boots.
Johana climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 2448 mm / Summer humidity: 70%–80% / Rainiest month: December
Johana monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.4°C
224
February
4.8°C
162.3
March
8.9°C
145.3
April
14.3°C
161
May
18.3°C
170.7
June
23.2°C
173.3
July
27.7°C
238.3
August
29.1°C
169
September
26°C
145.7
October
18.2°C
188.7
November
13.1°C
300.3
December
6.7°C
370.3
Johana weather for the next seven days
12/28
Sunday
Patchy rain nearby
6.6°C/0°C
12/29
Monday
Patchy rain nearby
8.1°C/-0.9°C
12/30
Tuesday
Moderate rain
6.9°C/3.4°C
12/31
Wednesday
Moderate rain
6.8°C/1.7°C
1/1
Thursday
Patchy rain nearby
3.3°C/1.1°C
1/2
Friday
Patchy rain nearby
4.9°C/0.6°C
1/3
Saturday
Moderate rain
4.3°C/2.7°C
