Weather in Banja Luka for May 2026
In general, the average temperature in Banja Luka at the beginning of May is 20.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21 °C by the end of May.
Banja Luka experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 171.6 mm.
Temperatures
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Banja Luka Weather May
Temperatures trend during May in Banja Luka
May weather in Banja Luka day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 21° /8° | 1.4 mm | 5 | |
| 2 May |  Moderate or heavy rain shower | 21° /9° | 6.9 mm | 5 | |
| 3 May | Patchy rain possible | 20° /9° | 4.6 mm | 5 | |
| 4 May |  Heavy rain at times | 20° /9° | 1.8 mm | 5 | |
| 5 May |  Partly cloudy | 22° /8° | 5.3 mm | 5 | |
| 6 May |  Sunny | 20° /8° | 9.4 mm | 5 | |
| 7 May | Light rain shower | 19° /9° | 1.6 mm | 5 | |
| 8 May | Light rain shower | 14° /8° | 8.4 mm | 3 | |
| 9 May |  Overcast | 16° /6° | 0.9 mm | 4 | |
| 10 May | Heavy rain at times | 18° /6° | 1.6 mm | 4 | |
| 11 May | Patchy rain possible | 18° /6° | 5.9 mm | 4 | |
| 12 May | Patchy rain possible | 18° /6° | 5.3 mm | 4 | |
| 13 May | Patchy rain possible | 18° /6° | 2.4 mm | 5 | |
| 14 May | Moderate or heavy rain shower | 18° /6° | 6.8 mm | 4 | |
| 15 May | Moderate or heavy rain shower | 20° /7° | 14.9 mm | 5 | |
| 16 May | Light rain shower | 18° /7° | 7.2 mm | 4 | |
| 17 May | Moderate or heavy rain shower | 19° /6° | 4.1 mm | 4 | |
| 18 May |  Thundery outbreaks possible | 19° /7° | 1.2 mm | 5 | |
| 19 May | Light rain shower | 22° /8° | 8.8 mm | 5 | |
| 20 May |  Patchy light rain with thunder | 23° /10° | 3.8 mm | 5 | |
| 21 May |  Cloudy | 22° /10° | 9.5 mm | 5 | |
| 22 May | Patchy rain possible | 24° /9° | 1.1 mm | 5 | |
| 23 May | Sunny | 21° /8° | 10.2 mm | 5 | |
| 24 May | Cloudy | 21° /8° | 1.3 mm | 5 | |
| 25 May | Overcast | 21° /8° | 0.8 mm | 5 | |
| 26 May | Moderate or heavy rain shower | 21° /10° | 7.7 mm | 5 | |
| 27 May | Patchy rain possible | 21° /10° | 4.3 mm | 5 | |
| 28 May | Patchy rain possible | 22° /9° | 3.6 mm | 5 | |
| 29 May | Moderate or heavy rain shower | 19° /10° | 12.7 mm | 5 | |
| 30 May | Moderate or heavy rain shower | 21° /9° | 5.4 mm | 5 | |
| 31 May | Patchy rain possible | 22° /10° | 1.7 mm | 5 | |
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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.
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Banja Luka in May - FAQ
May rainfall patterns in Banja Luka
UV exposure in Banja Luka during May
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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.