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Jena
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Jena Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Jena year round climate
- Spring (March–May): Average 44–59°F, mild climate, increasing sunshine, moderate rainfall. Common activities: Outdoor walks, visiting Jena University and museums. Suggested clothing: Light jacket, comfortable long-sleeved shirt.
- Summer (June–August): Average 66–69°F, warm and humid, occasional rainfall. Common activities: Walking along the Ilm River, enjoying outdoor cafes, attending local festivals. Suggested clothing: Light and breathable clothing, short-sleeved shirts, sun hat.
- Autumn (September–November): Average 61–43°F, gradually decreasing temperatures, relatively high rainfall, especially in September. Common activities: Visiting the Jena Botanical Garden, enjoying autumn scenery. Suggested clothing: Warm jacket, comfortable trousers.
- Winter (December–February): Average 38–42°F, cold and dry, occasional snowfall. Common activities: Indoor museum visits, enjoying hot drinks. Suggested clothing: Heavy coat, warm hoodie, scarf, gloves.
Jena climatological average
Annual average temperature: approx. 53.1°F / Annual rainfall: approx. 577 mm / Summer humidity: 60%–70% / Rainiest month: September
Jena monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
38.1°F
43
February
42.4°F
45
March
44.2°F
36.7
April
49.3°F
40.4
May
59.7°F
38.6
June
66.7°F
39.6
July
68.7°F
65.3
August
69.4°F
61.3
September
61.2°F
68.5
October
54.5°F
47.3
November
43.2°F
38.3
December
38.5°F
53.1
Jena weather for the next seven days
1/28
Wednesday
Patchy moderate snow
33.4°F/29.7°F
1/29
Thursday
Moderate snow
31.3°F/26.1°F
1/30
Friday
Light freezing rain
37°F/23.1°F
1/31
Saturday
Mist
37.1°F/21.3°F
2/1
Sunday
Mist
40.4°F/22.4°F
2/2
Monday
Partly Cloudy
40.3°F/26.7°F
2/3
Tuesday
Partly Cloudy
40.1°F/27.8°F
