+34.0922° · -117.4351° · ELEV 0m
Fontana
United States · California
Monthly weather averages for Fontana, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
Fontana has a Mediterranean climate. The warmest month is August (35°C average high) and the coolest is December (17°C).
№ 02
490 mm / yearRainfall by Month
Fontana sees 490 mm of rain a year. The wettest month is January (110 mm); the driest is June (2 mm).
№ 03
April–MayBest Time to Visit
April–May
11°C – 26°C · 12.1h sun
The best time to visit Fontana is April–May, when temperatures average 11°C–26°C with 12.1 sunshine hours per day.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 17.8°C | 6.8°C | 110 mm | 8.3 h | 06:55 | 17:02 |
|---|---|---|---|---|---|---|
| February | 19.0°C | 6.8°C | 74 mm | 9.3 h | 06:34 | 17:33 |
| March | 20.1°C | 8.4°C | 90 mm | 10.4 h | 07:00 | 18:57 |
| April | 24.2°C | 10.8°C | 25 mm | 11.6 h | 06:18 | 19:20 |
| May | 25.6°C | 12.5°C | 18 mm | 12.6 h | 05:48 | 19:44 |
| June | 31.4°C | 16.3°C | 2 mm | 13.7 h | 05:37 | 20:02 |
| July | 34.8°C | 20.0°C | 4 mm | 13.7 h | 05:49 | 20:01 |
| August | 35.0°C | 20.6°C | 10 mm | 12.7 h | 06:11 | 19:37 |
| September | 32.5°C | 18.4°C | 11 mm | 11.6 h | 06:33 | 18:57 |
| October | 28.0°C | 14.5°C | 19 mm | 10.5 h | 06:54 | 18:15 |
| November | 22.5°C | 9.9°C | 40 mm | 9.5 h | 06:22 | 16:46 |
| December | 17.2°C | 7.0°C | 87 mm | 8.1 h | 06:48 | 16:41 |
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Temperature, rainfall and sunshine, month by month.