San Dimas Weather in January

During January, San Dimas experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 7°C (45°F). As part of the winter season, some rainfall is to be expected.

Rainfall in San Dimas in January

Climate statistics over the past 30 years suggest around 5 days of rain, with 59 mm (2.3 in) average for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in San Dimas in January

January is a good time to be in San Dimas. Days are perfect, reaching 20°C (68°F), with nights around 7°C (45°F). During January, you'll experience the winter season. The difference between afternoon and evening temperatures is usually noticeable. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in San Dimas in January

Enjoy a sunny month with about 198 hours of sunshine, the clear skies make San Dimas even more beautiful.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our San Dimas's climate page.

San Dimas Temperature in January

Min Temperature 7°C (45°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 18%  

Precipitation 59 mm (2.3 in)  

Rainy days 5 days  

Sunshine 198 hours *  

Percentage Sunshine *  

* Data from: Corona, the United States of America (33 KM, 21 Miles).

What to Wear in San Dimas 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 San Dimas in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our San Dimas's climate page.

More climate data for San Dimas

Temperature Rainfall Sunshine

See the full San Dimas climate overview or explore weather in the United States of America.