- Save 10% on 2026/2027 holidays in biggest ever TUI sale
- Max discount £500. T&Cs apply. £500 min spend
- Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
Klagenfurt weather by month
Check out Klagenfurt weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Klagenfurt (°F)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 32 |
39 |
48 |
57 |
66 |
72 |
75 |
75 |
68 |
57 |
43 |
34 |
| Min temperature (night-time) | 19 |
23 |
28 |
37 |
45 |
50 |
54 |
54 |
48 |
39 |
30 |
23 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Klagenfurt
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 9 |
10 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
11 |
9 |
9 |
| UV Index (Maximum) | 1 |
2 |
3 |
5 |
7 |
8 |
8 |
7 |
5 |
3 |
1 |
1 |
Rainfall in Klagenfurt
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 10 |
10 |
11 |
13 |
15 |
16 |
15 |
14 |
11 |
10 |
12 |
10 |
| Average monthly rainfall (inches) | 3.3 |
3.2 |
3.9 |
4.8 |
5.4 |
6.2 |
5.9 |
5.6 |
5.5 |
5.2 |
6.2 |
4.0 |
More about Klagenfurt
Klagenfurt by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Austria
Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers
The climate guide for Austria (Klagenfurt) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Klagenfurt?
Klagenfurt has a cold climate with warm summers and some rainfall in all months.
Klagenfurt weather in January
Expect daytime maximum temperatures of 32°F in Klagenfurt, Austria in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 10 days with some rainfall and typically 3.3 inches of rainfall in the month, which might fall as snow.
- 32°F max day temperature
32 - 3 hours of sunshine per day
- 10 days with some rainfall
10 - 19°F min night temperature
19 - 9 hours of daylight per day
9 - No heat & humidity
0 - 3.3 inches of monthly rainfall
3.3 - 1 (Low) UV index
1
Klagenfurt weather in February
Expect daytime maximum temperatures of 39°F in Klagenfurt, Austria in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 10 days with some rainfall and typically 3.2 inches of rainfall in the month, which might fall as snow.
- 39°F max day temperature
39 - 4 hours of sunshine per day
- 10 days with some rainfall
10 - 23°F min night temperature
23 - 10 hours of daylight per day
10 - No heat & humidity
0 - 3.2 inches of monthly rainfall
3.2 - 2 (Low) UV index
2
Klagenfurt weather in March
Expect daytime maximum temperatures of 48°F in Klagenfurt, Austria in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 3.9 inches of rainfall in the month.
- 48°F max day temperature
48 - 5 hours of sunshine per day
- 11 days with some rainfall
11 - 28°F min night temperature
28 - 12 hours of daylight per day
12 - No heat & humidity
0 - 3.9 inches of monthly rainfall
3.9 - 3 (Moderate) UV index
3
Klagenfurt weather in April
Expect daytime maximum temperatures of 57°F in Klagenfurt, Austria in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 4.8 inches of rainfall in the month.
- 57°F max day temperature
57 - 6 hours of sunshine per day
- 13 days with some rainfall
13 - 37°F min night temperature
37 - 14 hours of daylight per day
14 - No heat & humidity
0 - 4.8 inches of monthly rainfall
4.8 - 5 (Moderate) UV index
5
Klagenfurt weather in May
Expect daytime maximum temperatures of 66°F in Klagenfurt, Austria in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 5.4 inches of rainfall in the month.
- 66°F max day temperature
66 - 7 hours of sunshine per day
- 15 days with some rainfall
15 - 45°F min night temperature
45 - 15 hours of daylight per day
15 - No heat & humidity
0 - 5.4 inches of monthly rainfall
5.4 - 7 (High) UV index
7
Klagenfurt weather in June
Expect daytime maximum temperatures of 72°F in Klagenfurt, Austria in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 6.2 inches of rainfall in the month.
- 72°F max day temperature
72 - 7 hours of sunshine per day
- 16 days with some rainfall
16 - 50°F min night temperature
50 - 16 hours of daylight per day
16 - No heat & humidity
0 - 6.2 inches of monthly rainfall
6.2 - 8 (Very High) UV index
8
Klagenfurt weather in July
Expect daytime maximum temperatures of 75°F in Klagenfurt, Austria in July based on long-term weather averages. There are 8 hours of sunshine per day on average with 15 days with some rainfall and typically 5.9 inches of rainfall in the month.
- 75°F max day temperature
75 - 8 hours of sunshine per day
- 15 days with some rainfall
15 - 54°F min night temperature
54 - 15 hours of daylight per day
15 - No heat & humidity
0 - 5.9 inches of monthly rainfall
5.9 - 8 (Very High) UV index
8
Klagenfurt weather in August
Expect daytime maximum temperatures of 75°F in Klagenfurt, Austria in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 5.6 inches of rainfall in the month.
- 75°F max day temperature
75 - 8 hours of sunshine per day
- 14 days with some rainfall
14 - 54°F min night temperature
54 - 14 hours of daylight per day
14 - No heat & humidity
0 - 5.6 inches of monthly rainfall
5.6 - 7 (High) UV index
7
Klagenfurt weather in September
Expect daytime maximum temperatures of 68°F in Klagenfurt, Austria in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 5.5 inches of rainfall in the month.
- 68°F max day temperature
68 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 48°F min night temperature
48 - 13 hours of daylight per day
13 - No heat & humidity
0 - 5.5 inches of monthly rainfall
5.5 - 5 (Moderate) UV index
5
Klagenfurt weather in October
Expect daytime maximum temperatures of 57°F in Klagenfurt, Austria in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 10 days with some rainfall and typically 5.2 inches of rainfall in the month.
- 57°F max day temperature
57 - 4 hours of sunshine per day
- 10 days with some rainfall
10 - 39°F min night temperature
39 - 11 hours of daylight per day
11 - No heat & humidity
0 - 5.2 inches of monthly rainfall
5.2 - 3 (Moderate) UV index
3
Klagenfurt weather in November
Expect daytime maximum temperatures of 43°F in Klagenfurt, Austria in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 12 days with some rainfall and typically 6.2 inches of rainfall in the month.
- 43°F max day temperature
43 - 3 hours of sunshine per day
- 12 days with some rainfall
12 - 30°F min night temperature
30 - 9 hours of daylight per day
9 - No heat & humidity
0 - 6.2 inches of monthly rainfall
6.2 - 1 (Low) UV index
1
Klagenfurt weather in December
Expect daytime maximum temperatures of 34°F in Klagenfurt, Austria in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 10 days with some rainfall and typically 4.0 inches of rainfall in the month, which might fall as snow.
- 34°F max day temperature
34 - 2 hours of sunshine per day
- 10 days with some rainfall
10 - 23°F min night temperature
23 - 9 hours of daylight per day
9 - No heat & humidity
0 - 4.0 inches of monthly rainfall
4.0 - 1 (Low) UV index
1
More about Klagenfurt
Klagenfurt by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Austria
- Save 10% on 2026/2027 holidays in biggest ever TUI sale
- Max discount £500. T&Cs apply. £500 min spend
- Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers
The climate guide for Austria (Klagenfurt) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
Compare Klagenfurt weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Klagenfurt, Austria and the UK (London).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
More about Austria
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holiday destinations
- Beach holidays
- City breaks
- Family holidays
- Half term holidays
- Spring holidays
- Summer holidays
- Autumn holidays
- Winter sun holidays
- Honeymoons
- Coolcations
- Compare places
- Ski resorts
Save with latest deals & discounts
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- TUI
- Jet2holidays
- Neilson
- Marella Cruises
- Pierre & Vacances
- Caledonian Travel
- Club Med
- January sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport












TUI deal finder