La Grande Motte weather in September 2026

The temperatures in La Grande Motte in September are comfortable with low of 11°C and and high up to 21°C.

You can expect about 3 to 8 days of rain in La Grande Motte during the month of September. 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 La Grande Motte in September 2026.

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

Temperatures

21° / 11°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

9.9

Hrs

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

Explore the weather in La Grande Motte in other months

La Grande Motte annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	6° / 1°	9	18	4	77 mm	Awful	La Grande Motte in January
February	7° / 2°	7	17	4	71 mm	Awful	La Grande Motte in February
March	11° / 3°	6	24	1	66 mm	Ok	La Grande Motte in March
April	14° / 5°	5	24	1	66 mm	Good	La Grande Motte in April
May	17° / 7°	6	25	0	101 mm	Good	La Grande Motte in May
June	20° / 11°	7	23	0	119 mm	Ok	La Grande Motte in June
July	23° / 13°	5	26	0	84 mm	Perfect	La Grande Motte in July
August	23° / 14°	4	27	0	69 mm	Perfect	La Grande Motte in August
September	21° / 11°	4	26	0	55 mm	Good	La Grande Motte in September
October	16° / 9°	5	26	0	66 mm	Good	La Grande Motte in October
November	10° / 6°	7	22	1	79 mm	Bad	La Grande Motte in November
December	7° / 3°	9	19	3	92 mm	Awful	La Grande Motte in December