Weather in Belgium for May 2027
In general, the average temperature in Belgium at the beginning of May is 15.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.4 °C by the end of May.
The climate of Belgium in May is notably wet, with an average of 14 rainy days, and a total of 76.1 mm of precipitation.
Is May a good time to visit Belgium? check out the best time to travel to Belgium page.
Temperatures
Rain 🌧️
More
Belgium Weather May
What’s the Weather Like in Belgium This May?
Temperatures trend during May in Belgium
May weather in Belgium day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 19° /8° | 1.9 mm | 5 | |
| 2 May | Patchy rain possible | 17° /8° | 2.1 mm | 4 | |
| 3 May |  Light rain | 15° /7° | 2.7 mm | 3 | |
| 4 May | Patchy rain possible | 15° /7° | 1.7 mm | 3 | |
| 5 May | Patchy rain possible | 15° /7° | 1.5 mm | 3 | |
| 6 May | Light rain | 15° /7° | 2.6 mm | 4 | |
| 7 May | Patchy rain possible | 16° /7° | 2.2 mm | 4 | |
| 8 May | Patchy rain possible | 16° /7° | 0.3 mm | 4 | |
| 9 May | Light rain | 19° /9° | 3.7 mm | 5 | |
| 10 May | Light rain | 18° /10° | 3.6 mm | 4 | |
| 11 May | Light rain | 18° /8° | 2.8 mm | 4 | |
| 12 May | Light rain | 18° /9° | 2.8 mm | 4 | |
| 13 May | Patchy rain possible | 18° /9° | 2.4 mm | 5 | |
| 14 May | Light rain | 18° /8° | 2.8 mm | 4 | |
| 15 May | Light rain | 16° /8° | 2.6 mm | 4 | |
| 16 May | Light rain | 16° /8° | 3.7 mm | 4 | |
| 17 May | Light rain | 18° /8° | 3.1 mm | 4 | |
| 18 May | Light rain | 17° /9° | 3.6 mm | 4 | |
| 19 May | Light rain | 18° /8° | 3.1 mm | 4 | |
| 20 May | Light rain | 18° /9° | 5.6 mm | 4 | |
| 21 May | Light rain | 18° /10° | 2.5 mm | 5 | |
| 22 May | Patchy rain possible | 18° /9° | 1.8 mm | 5 | |
| 23 May | Patchy rain possible | 18° /9° | 2 mm | 4 | |
| 24 May | Light rain | 18° /9° | 3.8 mm | 4 | |
| 25 May | Patchy rain possible | 19° /10° | 1.7 mm | 5 | |
| 26 May | Patchy rain possible | 20° /10° | 1.3 mm | 5 | |
| 27 May | Patchy rain possible | 19° /10° | 2 mm | 5 | |
| 28 May | Light rain shower | 19° /9° | 2.1 mm | 5 | |
| 29 May | Patchy rain possible | 19° /10° | 1.3 mm | 5 | |
| 30 May | Patchy rain possible | 20° /10° | 0.9 mm | 5 | |
| 31 May | Light rain shower | 20° /12° | 1.9 mm | 5 | |
| Next | |||||
Guide for Belgium in May
In Belgium, May marks the transition from spring to early summer, bringing about a noticeable change in the weather. At the beginning of the month, Belgium experiences mild temperatures with occasional cool breezes.
The average temperature at the start of May hovers around 15°, with a mix of sunny and cloudy days. Light showers are not uncommon during this time, so it's advisable for travelers to carry an umbrella or raincoat.
As the month progresses, the weather in Belgium tends to become warmer and more pleasant. By the end of May, the average temperature rises to around 18°, and the days become longer and sunnier.
This period often sees an increase in outdoor activities as locals and tourists alike take advantage of the comfortable weather to explore the picturesque landscapes and charming cities of Belgium.
Overall, May in Belgium offers a delightful blend of spring and early summer weather, making it an ideal time to visit and experience the country's rich culture, historic sites, and natural beauty.