Click on a day for an hourly weather forecast
The temperatures in Pomona in January are usually low and can range between 10°C and 19°C.
You can expect about 3 to 8 days of rain in Pomona during the month of January. 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 Pomona in January 2025.
If you’re planning to visit Pomona in the near future, we highly recommend that you review the 14 day weather forecast for Pomona before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 19° / 10° | 3 | 29 | 0 | 60 mm | Good | Pomona in January |
| February | 19° / 10° | 2 | 27 | 0 | 60 mm | Good | Pomona in February |
| March | 21° / 11° | 1 | 30 | 0 | 34 mm | Good | Pomona in March |
| April | 23° / 13° | 1 | 29 | 0 | 20 mm | Perfect | Pomona in April |
| May | 25° / 15° | 0 | 31 | 0 | 4 mm | Perfect | Pomona in May |
| June | 28° / 18° | 0 | 30 | 0 | 1 mm | Perfect | Pomona in June |
| July | 31° / 21° | 0 | 31 | 0 | 6 mm | Good | Pomona in July |
| August | 32° / 22° | 0 | 31 | 0 | 3 mm | Good | Pomona in August |
| September | 31° / 21° | 0 | 30 | 0 | 4 mm | Good | Pomona in September |
| October | 27° / 18° | 1 | 30 | 0 | 10 mm | Perfect | Pomona in October |
| November | 23° / 14° | 1 | 29 | 0 | 20 mm | Perfect | Pomona in November |
| December | 18° / 10° | 3 | 28 | 0 | 70 mm | Good | Pomona in December |