Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Rancho Cucamonga Weather in January
January in Rancho Cucamonga sees daytime temperatures around 20°C (68°F) and lows of 7°C (45°F) at night. The excellent weather makes it a good time to visit.
Rainfall in Rancho Cucamonga in January
Records from the past 30 years suggest around 5 days of rain, with 54 mm (2.1 in) average for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Rancho Cucamonga in January
Weather in Rancho Cucamonga is at its excellent in January. Highs reach 20°C (68°F), while nights settle around 7°C (45°F). January is part of the winter season. Conditions are often most pleasant around the middle of the day. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Rancho Cucamonga in January
The days are predominantly sunny, with an estimated total of around 198 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.
Rancho Cucamonga Temperature in January
Min Temperature
7°C (45°F)
Max Temperature
20°C (68°F)
Chance of Rain
17%
Precipitation
54 mm (2.1 in)
Rainy days
5 days
Sunshine
198 hours *
Percentage Sunshine
*
* Data from: Corona, the United States of America (25 KM, 16 Miles).
Rancho Cucamonga Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rancho Cucamonga - and find the best time to visit.
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Rancho Cucamonga in January
Comfortable temperatures call for an easy wardrobe in January. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Rancho Cucamonga in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling10/10 -
Walking10/10 -
Barbeque7/10 -
Camping4/10 -
Outdoor sports10/10
Rancho Cucamonga 3-Day Forecast
More climate data for Rancho Cucamonga
See the full Rancho Cucamonga climate overview or explore weather in the United States of America.
Popular in January
Where to go in January - average daytime high across popular destinations.
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Yosemite National Park is definitely worth a visit
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