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Best Time to Visit Belgium
Climate based on Brussels • 2015–2024
The best overall time to visit Belgium is August (excellent, score 88/100). The single best 14-day window: Jul 31 – Aug 13. Avoid January if you can — it scores lowest at 30/100.
Year-at-a-glance heatmap
Each cell shows a daily "visit suitability" score combining comfort (temperature), dryness (rainfall), and sunshine. Hover for details.
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Jan
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Less suitable
More suitable
Best 14-day travel windows
Top pick
Jul 31 – Aug 13
14-day window • Score 89/100
Alternative 1
Jul 17 – Jul 30
14-day window • Score 88/100
Alternative 2
Aug 14 – Aug 27
14-day window • Score 87/100
Month-by-month breakdown
January
Poor30/100
- 6°C / 2°C
- 75mm total
- 3.6h sun/day
February
Poor35/100
- 8°C / 2°C
- 66mm total
- 5.4h sun/day
March
Poor39/100
- 11°C / 3°C
- 71mm total
- 7.0h sun/day
April
Fair49/100
- 14°C / 5°C
- 47mm total
- 9.6h sun/day
May
Good61/100
- 18°C / 9°C
- 64mm total
- 11.0h sun/day
June
Excellent78/100
- 22°C / 13°C
- 68mm total
- 11.3h sun/day
July
Excellent84/100
- 23°C / 14°C
- 70mm total
- 11.4h sun/day
August
Excellent88/100
- 24°C / 15°C
- 59mm total
- 10.7h sun/day
September
Good71/100
- 20°C / 12°C
- 64mm total
- 9.1h sun/day
October
Fair48/100
- 16°C / 9°C
- 72mm total
- 6.0h sun/day
November
Poor35/100
- 10°C / 5°C
- 69mm total
- 4.5h sun/day
December
Poor30/100
- 8°C / 4°C
- 75mm total
- 3.2h sun/day
Plan your trip to Belgium
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