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Weather in Banja Luka for May 2026

Your guide to Banja Luka weather in May - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Wind Warning - See hour by hour.

    • Temperatures

  • So far, May 2026 in Banja Luka is slightly warmer than the historical average by 0.8 °C.

  • The forecast for the upcoming days in Banja Luka predicts a temperature of 20.4 °C, which is slightly above the historical average.

  • In general, the average temperature in Banja Luka at the beginning of May is 20.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.7 °C by the end of May.

    • Rain 🌧️

  • Banja Luka experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 160.6 mm.

Average dry days
2
Dry days
Average rainy days
29
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/8°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Banja Luka Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
19°
2
Moderate or heavy rain shower
20°
3
Patchy rain possible
20°
4
Heavy rain at times
21°
5
Partly cloudy
23°
6
Sunny
21°
7
Light rain shower
18°
8
Light rain shower
16°
9
Patchy rain possible
17°
10
Patchy rain possible
19°
11
Patchy rain possible
19°
12
Moderate or heavy rain shower
19°
13
Patchy rain possible
18°
14
Weather Alert Patchy rain possible
20°
15
Weather Alert Patchy rain possible
20°
16
Moderate rain
18°
17
Moderate rain
11°
18
Partly cloudy
19°
19
Patchy rain possible
19°
20
Patchy rain possible
21°
21
Patchy rain possible
20°
22
Moderate rain
19°
23
Patchy rain possible
20°
24
Patchy rain possible
23°
25
Sunny
27°
26
Patchy rain possible
28°
27
Patchy rain possible
20°
28
Patchy rain possible
22°
29
Moderate or heavy rain shower
19°
30
Moderate or heavy rain shower
21°
31
Patchy rain possible
22°

Temperatures trend during May in Banja Luka

See the weather trend as well as the moving average line

May weather in Banja Luka day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Partly cloudy
Partly cloudy
 19° /6° 1 mm 6
2 May Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /7° 5.2 mm 6
3 May Patchy rain possible
Patchy rain possible
 20° /8° 3.4 mm 6
4 May Heavy rain at times
Heavy rain at times
 21° /8° 1.4 mm 6
5 May Partly cloudy
Partly cloudy
 23° /8° 4 mm 6
6 May Sunny
Sunny
 21° /8° 7.1 mm 6
7 May Light rain shower
Light rain shower
 18° /9° 1.4 mm 5
8 May Light rain shower
Light rain shower
 16° /8° 6.3 mm 4
9 May Patchy rain possible
Patchy rain possible
 17° /7° 0.8 mm 4
10 May Patchy rain possible
Patchy rain possible
 19° /6° 1.3 mm 5
11 May Patchy rain possible
Patchy rain possible
 19° /7° 4.8 mm 5
12 May Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /6° 9.6 mm 5
13 May Patchy rain possible
Patchy rain possible
 18° /6° 2.4 mm 5
14 May Patchy rain possible
Patchy rain possible
 20° /3° 0.2 mm 6.3
15 May Patchy rain possible
Patchy rain possible
 20° /8° 1.9 mm 5
16 May Moderate rain
Moderate rain
 18° /8° 5.1 mm 3
17 May Moderate rain
Moderate rain
 11° /8° 6.2 mm 2
18 May Partly cloudy
Partly cloudy
 19° /5° 0 mm 4
19 May Patchy rain possible
Patchy rain possible
 19° /9° 1.5 mm 3
20 May Patchy rain possible
Patchy rain possible
 21° /8° 0.1 mm 3
21 May Patchy rain possible
Patchy rain possible
 20° /9° 3 mm 3
22 May Moderate rain
Moderate rain
 19° /12° 5.4 mm 3
23 May Patchy rain possible
Patchy rain possible
 20° /13° 0.3 mm 4
24 May Patchy rain possible
Patchy rain possible
 23° /11° 1.7 mm 4
25 May Sunny
Sunny
 27° /12° 0 mm 5
26 May Patchy rain possible
Patchy rain possible
 28° /12° 1 mm 4
27 May Patchy rain possible
Patchy rain possible
 20° /13° 0.3 mm 4
28 May Patchy rain possible
Patchy rain possible
 22° /9° 3.6 mm 5
29 May Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /10° 12.7 mm 5
30 May Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /9° 5.4 mm 5
31 May Patchy rain possible
Patchy rain possible
 22° /10° 1.7 mm 5
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Important Notice
Our weather forecast for Banja Luka in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Banja Luka forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Guide for Banja Luka in May

In Banja Luka, Bosnia and Herzegovina, May typically marks the transition from spring to early summer, with gradually warming temperatures and increasing sunshine.

At the beginning of the month, the weather in Banja Luka is generally mild, with average daytime temperatures around 18° and occasional rainfall. As the month progresses, the temperatures tend to rise steadily, reaching an average high of 24° by the end of May.

The evenings are comfortably cool, with average lows around 12°.

The city experiences longer daylight hours as May progresses, providing ample opportunity for outdoor activities and sightseeing.

The weather is generally pleasant, making it an ideal time to explore the city's historic sites, such as Kastel Fortress and the Cathedral of Christ the Saviour, without the intense heat of summer.

Overall, May in Banja Luka offers a delightful blend of springtime freshness and early summer warmth, making it a favorable time for travelers seeking pleasant weather and fewer crowds.

However, it's always advisable to check the local forecast closer to your travel dates for the most accurate and up-to-date information.

Banja Luka in May - FAQ

What are the expected maximum and minimum temperatures in Banja Luka during May?

Enjoy moderate daytime temperatures of up to 20° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Banja Luka during May?

Significant rainfall exceeding 160.6 mm is expected in Banja Luka during May, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Banja Luka during May?

The average wind speed in Banja Luka during May is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Banja Luka

Explore the daily rainfall trends and prepare for Banja Lukas May weather 💧
Typically, Banja Luka has 29 rainy days in May with a total of 160.6 mm of rainfall.

UV exposure in Banja Luka during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Banja Luka?

Get accurate weather forecasts for Banja Luka, located at latitude 44.778 and longitude 17.194. Stay updated with localized weather information tailored for Banja Luka.

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