Best Time to Visit Pomona
Best time: Jun, Jul, Aug, May.
Aug is warmest (32.6°C high); Feb is rainiest (90 mm).
Pomona weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 19 | 5.4 | 87 | 4.6 |
| Feb | 20.1 | 6.6 | 90 | 5.6 |
| Mar | 20.8 | 7.6 | 77 | 7.7 |
| Apr | 23.7 | 9.1 | 30 | 9.7 |
| May | 25.3 | 11.7 | 6 | 10.7 |
| Jun | 28.8 | 13.9 | 1 | 11.5 |
| Jul | 32.1 | 16.1 | 1 | 11.5 |
| Aug | 32.6 | 16.7 | 3 | 10.9 |
| Sep | 30.8 | 15.4 | 9 | 8.9 |
| Oct | 27.2 | 12 | 12 | 6.8 |
| Nov | 22.7 | 7.7 | 49 | 5.3 |
| Dec | 19.4 | 5.1 | 58 | 4.4 |
Average high temperature
Best months by activity
Overall: JunJulAugMay
Beaches: JulJunAugSep
Hiking: MayJunOctApr
Sightseeing: JunJulMayAug
Pomona quick facts
What to pack
Mild year-round — pack layers and a light jacket.
Frequently asked questions
When is the best time to visit Pomona?
Jun, Jul, Aug, May.
What is the rainiest month?
Feb, about 90 mm.
What is the warmest month?
Aug, with average highs of 32.6°C.
Where to stay
See Pomona hotels · Book Pomona tours & activities
All destinations · Best time to visit New York · Best time to visit Los Angeles · Best time to visit Miami · Best time to visit San Francisco
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.