You can expect about 3 to 8 days of rain in Luxembourg during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Luxembourg in August 2026.

If you’re planning to visit Luxembourg in the near future, we highly recommend that you review the 14 day weather forecast for Luxembourg before you arrive.

Temperatures

23° / 13°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

10.0

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
						1 24° /15°
2 23° /14°	3 24° /14°	4 25° /14°	5 24° /14°	6 23° /12°	7 23° /12°	8 25° /13°
9 27° /15°	10 26° /14°	11 27° /14°	12 29° /15°	13 28° /16°	14 28° /15°	15 27° /16°
16 25° /14°	17 0° /-2°	18 0° /-2°	19 1° /-1°	20 6° /1°	21 4° /-2°	22 -1° /-2°
23 4° /-1°	24 5° /0°	25 6° /1°	26 6° /-3°	27 0° /-3°	28 1° /-2°	29 -1° /-3°
30 -2° /-5°	31 23° /13°

Explore the weather in Luxembourg in other months

Luxembourg annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	4° / -1°	9	11	11	118 mm	Awful	Luxembourg in January
February	5° / 0°	9	10	10	97 mm	Awful	Luxembourg in February
March	10° / 2°	8	19	4	80 mm	Awful	Luxembourg in March
April	14° / 5°	6	23	1	77 mm	Good	Luxembourg in April
May	17° / 7°	8	23	0	139 mm	Ok	Luxembourg in May
June	20° / 11°	8	22	0	146 mm	Ok	Luxembourg in June
July	23° / 13°	7	24	0	125 mm	Good	Luxembourg in July
August	23° / 13°	5	26	0	95 mm	Perfect	Luxembourg in August
September	19° / 10°	5	25	0	80 mm	Good	Luxembourg in September
October	14° / 6°	7	24	0	93 mm	Ok	Luxembourg in October
November	8° / 3°	9	18	3	111 mm	Awful	Luxembourg in November
December	5° / 1°	11	11	9	147 mm	Awful	Luxembourg in December