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Banja Luka weather by month
Check out Banja Luka weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Banja Luka (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 3 |
6 |
11 |
16 |
21 |
24 |
26 |
26 |
23 |
17 |
10 |
5 |
| Min temperature (night-time) | -4 |
-3 |
0 |
5 |
9 |
12 |
13 |
13 |
10 |
6 |
1 |
-2 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
L |
L |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Banja Luka
| 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 |
12 |
11 |
10 |
9 |
| UV Index (Maximum) | 1 |
2 |
3 |
5 |
7 |
8 |
8 |
7 |
5 |
3 |
2 |
1 |
Rainfall in Banja Luka
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 13 |
12 |
13 |
14 |
14 |
14 |
12 |
11 |
11 |
11 |
13 |
14 |
| Average monthly rainfall (mm) | 68 |
66 |
67 |
87 |
97 |
107 |
96 |
94 |
82 |
76 |
103 |
92 |
More about Banja Luka
Banja Luka by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Bosnia & Herzegovina
The climate guide for Bosnia & Herzegovina (Banja Luka) 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 Banja Luka?
Banja Luka has a temperate climate with hot summers and some rainfall in all months.
Banja Luka weather in January
Expect daytime maximum temperatures of 3°C in Banja Luka, Bosnia & Herzegovina in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 13 days with some rainfall and typically 68 mm of rainfall in the month, which might fall as snow.
- 3°C max day temperature
3 - 2 hours of sunshine per day
- 13 days with some rainfall
13 - -4°C min night temperature
-4 - 9 hours of daylight per day
9 - No heat & humidity
0 - 68 mm of monthly rainfall
68 - 1 (Low) UV index
1
Banja Luka weather in February
Expect daytime maximum temperatures of 6°C in Banja Luka, Bosnia & Herzegovina in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 66 mm of rainfall in the month.
- 6°C max day temperature
6 - 4 hours of sunshine per day
- 12 days with some rainfall
12 - -3°C min night temperature
-3 - 10 hours of daylight per day
10 - No heat & humidity
0 - 66 mm of monthly rainfall
66 - 2 (Low) UV index
2
Banja Luka weather in March
Expect daytime maximum temperatures of 11°C in Banja Luka, Bosnia & Herzegovina in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 67 mm of rainfall in the month.
- 11°C max day temperature
11 - 5 hours of sunshine per day
- 13 days with some rainfall
13 - 0°C min night temperature
0 - 12 hours of daylight per day
12 - No heat & humidity
0 - 67 mm of monthly rainfall
67 - 3 (Moderate) UV index
3
Banja Luka weather in April
Expect daytime maximum temperatures of 16°C in Banja Luka, Bosnia & Herzegovina in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 87 mm of rainfall in the month.
- 16°C max day temperature
16 - 6 hours of sunshine per day
- 14 days with some rainfall
14 - 5°C min night temperature
5 - 14 hours of daylight per day
14 - No heat & humidity
0 - 87 mm of monthly rainfall
87 - 5 (Moderate) UV index
5
Banja Luka weather in May
Expect daytime maximum temperatures of 21°C in Banja Luka, Bosnia & Herzegovina in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 97 mm of rainfall in the month.
- 21°C max day temperature
21 - 7 hours of sunshine per day
- 14 days with some rainfall
14 - 9°C min night temperature
9 - 15 hours of daylight per day
15 - No heat & humidity
0 - 97 mm of monthly rainfall
97 - 7 (High) UV index
7
Banja Luka weather in June
Expect daytime maximum temperatures of 24°C in Banja Luka, Bosnia & Herzegovina in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 107 mm of rainfall in the month.
- 24°C max day temperature
24 - 8 hours of sunshine per day
- 14 days with some rainfall
14 - 12°C min night temperature
12 - 16 hours of daylight per day
16 - No heat & humidity
0 - 107 mm of monthly rainfall
107 - 8 (Very High) UV index
8
Banja Luka weather in July
Expect daytime maximum temperatures of 26°C in Banja Luka, Bosnia & Herzegovina in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 96 mm of rainfall in the month.
- 26°C max day temperature
26 - 9 hours of sunshine per day
- 12 days with some rainfall
12 - 13°C min night temperature
13 - 15 hours of daylight per day
15 - Low heat & humidity
L - 96 mm of monthly rainfall
96 - 8 (Very High) UV index
8
Banja Luka weather in August
Expect daytime maximum temperatures of 26°C in Banja Luka, Bosnia & Herzegovina in August based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 94 mm of rainfall in the month.
- 26°C max day temperature
26 - 9 hours of sunshine per day
- 11 days with some rainfall
11 - 13°C min night temperature
13 - 14 hours of daylight per day
14 - Low heat & humidity
L - 94 mm of monthly rainfall
94 - 7 (High) UV index
7
Banja Luka weather in September
Expect daytime maximum temperatures of 23°C in Banja Luka, Bosnia & Herzegovina in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 82 mm of rainfall in the month.
- 23°C max day temperature
23 - 7 hours of sunshine per day
- 11 days with some rainfall
11 - 10°C min night temperature
10 - 12 hours of daylight per day
12 - No heat & humidity
0 - 82 mm of monthly rainfall
82 - 5 (Moderate) UV index
5
Banja Luka weather in October
Expect daytime maximum temperatures of 17°C in Banja Luka, Bosnia & Herzegovina in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 76 mm of rainfall in the month.
- 17°C max day temperature
17 - 5 hours of sunshine per day
- 11 days with some rainfall
11 - 6°C min night temperature
6 - 11 hours of daylight per day
11 - No heat & humidity
0 - 76 mm of monthly rainfall
76 - 3 (Moderate) UV index
3
Banja Luka weather in November
Expect daytime maximum temperatures of 10°C in Banja Luka, Bosnia & Herzegovina in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 103 mm of rainfall in the month.
- 10°C max day temperature
10 - 3 hours of sunshine per day
- 13 days with some rainfall
13 - 1°C min night temperature
1 - 10 hours of daylight per day
10 - No heat & humidity
0 - 103 mm of monthly rainfall
103 - 2 (Low) UV index
2
Banja Luka weather in December
Expect daytime maximum temperatures of 5°C in Banja Luka, Bosnia & Herzegovina in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 14 days with some rainfall and typically 92 mm of rainfall in the month.
- 5°C max day temperature
5 - 2 hours of sunshine per day
- 14 days with some rainfall
14 - -2°C min night temperature
-2 - 9 hours of daylight per day
9 - No heat & humidity
0 - 92 mm of monthly rainfall
92 - 1 (Low) UV index
1
More about Banja Luka
Banja Luka by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Bosnia & Herzegovina
- Book early for winter 2026/2027 with low deposits
- Skiing holiday prices from just £529 per person
- Book holidays to Andorra, Austria, Bulgaria, Italy & more
The climate guide for Bosnia & Herzegovina (Banja Luka) 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.
Compare Banja Luka weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Banja Luka, Bosnia and Herzegovina and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Bosnia & Herzegovina
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