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The weather in Farmington in August is hot. The average temperatures are between 18°C and 30°C. Usually the days in August are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in Farmington 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 Farmington in August 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.
| 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 |