Farmington weather in September 2025

The temperatures in Farmington in September are comfortable with low of 14°C and and high up to 27°C.

You can expect about 3 to 8 days of rain in Farmington 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 Farmington in September 2025.

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

Temperatures

27° / 14°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.8

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 32° /17°	2 31° /18°	3 32° /17°	4 31° /17°	5 30° /15°	6 32° /15°
7 33° /16°	8 33° /16°	9 33° /16°	10 30° /17°	11 30° /16°	12 29° /15°	13 28° /14°
14 27° /15°	15 29° /15°	16 28° /12°	17 29° /12°	18 29° /10°	19 29° /13°	20 28° /11°
21 27° /10°	22 24° /9°	23 26° /11°	24 27° /9°	25 29° /8°	26 28° /13°	27 28° /12°
28 29° /10°	29 27° /12°	30 27° /10°

Explore the weather in Farmington in other months

Farmington annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	4° / -5°	5	19	8	50 mm	Awful	Farmington in January
February	7° / -3°	5	17	7	49 mm	Bad	Farmington in February
March	13° / 2°	4	24	3	34 mm	Bad	Farmington in March
April	18° / 5°	2	26	1	26 mm	Good	Farmington in April
May	23° / 9°	2	29	0	30 mm	Perfect	Farmington in May
June	30° / 15°	1	29	0	17 mm	Good	Farmington in June
July	32° / 19°	3	28	0	70 mm	Good	Farmington in July
August	30° / 18°	4	27	0	80 mm	Good	Farmington in August
September	27° / 14°	4	26	0	64 mm	Perfect	Farmington in September
October	19° / 7°	3	28	0	43 mm	Good	Farmington in October
November	12° / 2°	3	25	2	35 mm	Bad	Farmington in November
December	5° / -4°	5	18	8	50 mm	Awful	Farmington in December