Chile weather in September 2025

The weather in Chile in September is very cold with temperatures between 3°C and 17°C, warm clothes are a must.

The wather in Chile in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.

Our weather forecast can give you a great sense of what weather to expect in Chile in September 2025.

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

Temperatures

17° / 3°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.3

Hrs

Explore the weather in Chile in other months

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	25° / 12°	0	31	0	7 mm	Perfect	Chile in January
February	26° / 12°	1	27	0	4 mm	Perfect	Chile in February
March	25° / 11°	0	31	0	2 mm	Perfect	Chile in March
April	23° / 8°	1	30	0	5 mm	Perfect	Chile in April
May	19° / 6°	2	29	0	48 mm	Good	Chile in May
June	15° / 2°	4	25	1	116 mm	Good	Chile in June
July	14° / 1°	2	27	1	59 mm	Good	Chile in July
August	16° / 2°	3	28	0	69 mm	Good	Chile in August
September	17° / 3°	2	28	0	30 mm	Good	Chile in September
October	20° / 5°	2	29	0	19 mm	Good	Chile in October
November	23° / 8°	1	29	0	7 mm	Perfect	Chile in November
December	25° / 11°	1	30	0	4 mm	Perfect	Chile in December