Hoeilaart Weather History Belgium

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Daily and hourly data from 1 Jan 2009 onwards.
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Tue 08 Sep, 2026 Weather in Hoeilaart

Sunrise: 07:07 AM Sunset: 08:12 PM	Moonrise: 02:41 AM Moonset: 07:04 PM	Max: 22.9 °c	Min: 14.2 °c	Avg: 18.2 °c	Precip: 1.05 mm	Max Wind: 38.5 kph

	Tue 08 0:00 am	Tue 08 3:00 am	Tue 08 6:00 am	Tue 08 9:00 am	Tue 08 12:00 pm	Tue 08 3:00 pm	Tue 08 6:00 pm	Tue 08 9:00 pm
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Temp	18.1°c	17.5°c	17.4°c	17.4°c	19.7°c	20.6°c	18.6°c	15.3°c
Wind	12.6 kmph	13.3 kmph	10.8 kmph	13.3 kmph	14.8 kmph	21.6 kmph	19.1 kmph	26.3 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.01 mm	0.01 mm	0.03 mm	0.00 mm
Cloud	88%	72%	100%	100%	96%	100%	100%	12%
Humidity	84%	83%	80%	78%	66%	59%	74%	76%
Pressure	1017 mb	1015 mb	1014 mb	1012 mb	1010 mb	1008 mb	1004 mb	1007 mb

Hoeilaart Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	6°C / 42°F	1°C / 34°F	3°C / 38°F	98 hours	75.41 mm / 2.97 In	10 days	1016 mb / 30 In
February	7°C / 45°F	2°C / 36°F	4°C / 40°F	100 hours	62.67 mm / 2.47 In	8 days	1016 mb / 30 In
March	11°C / 52°F	3°C / 38°F	7°C / 45°F	138 hours	57.54 mm / 2.27 In	7 days	1016 mb / 30 In
April	15°C / 58°F	6°C / 42°F	10°C / 50°F	155 hours	42.46 mm / 1.67 In	6 days	1016 mb / 30 In
May	18°C / 64°F	9°C / 48°F	13°C / 56°F	132 hours	64.89 mm / 2.55 In	7 days	1016 mb / 30 In
June	22°C / 71°F	12°C / 54°F	17°C / 63°F	149 hours	73.47 mm / 2.89 In	7 days	1016 mb / 30 In
July	23°C / 74°F	14°C / 57°F	19°C / 66°F	140 hours	67.43 mm / 2.65 In	7 days	1016 mb / 30 In
August	24°C / 74°F	14°C / 58°F	19°C / 66°F	164 hours	75.63 mm / 2.98 In	8 days	1016 mb / 30 In
September	20°C / 68°F	12°C / 53°F	16°C / 60°F	167 hours	54.28 mm / 2.14 In	6 days	1017 mb / 31 In
October	15°C / 60°F	9°C / 48°F	12°C / 53°F	128 hours	65.35 mm / 2.57 In	8 days	1016 mb / 30 In
November	10°C / 50°F	5°C / 42°F	8°C / 46°F	111 hours	71.20 mm / 2.80 In	9 days	1013 mb / 30 In
December	7°C / 44°F	3°C / 37°F	5°C / 41°F	99 hours	78.26 mm / 3.08 In	9 days	1016 mb / 30 In

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