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The weather in Clovis in September is hot. The average temperatures are between 18°C and 34°C. Usually the days in September are hot while the nights are a bit cooler.
You can expect a few rainy days in Clovis during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Clovis in September 2025.
If you’re planning to visit Clovis in the near future, we highly recommend that you review the 14 day weather forecast for Clovis before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 6° | 5 | 26 | 0 | 118 mm | Good | Clovis in January |
| February | 16° / 7° | 4 | 24 | 0 | 110 mm | Good | Clovis in February |
| March | 18° / 8° | 5 | 26 | 0 | 125 mm | Good | Clovis in March |
| April | 22° / 11° | 3 | 27 | 0 | 60 mm | Good | Clovis in April |
| May | 27° / 14° | 1 | 30 | 0 | 32 mm | Perfect | Clovis in May |
| June | 33° / 18° | 0 | 30 | 0 | 4 mm | Good | Clovis in June |
| July | 37° / 20° | 0 | 31 | 0 | 6 mm | Ok | Clovis in July |
| August | 37° / 20° | 0 | 31 | 0 | 4 mm | Ok | Clovis in August |
| September | 34° / 18° | 1 | 29 | 0 | 9 mm | Ok | Clovis in September |
| October | 26° / 14° | 2 | 29 | 0 | 42 mm | Perfect | Clovis in October |
| November | 19° / 9° | 2 | 28 | 0 | 59 mm | Good | Clovis in November |
| December | 14° / 6° | 4 | 27 | 0 | 112 mm | Good | Clovis in December |