Rialto
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Rialto Weather in January

Thinking of visiting Rialto in January? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 7°C (45°F) at night, with some rainfall likely.

Rainfall in Rialto in January

Looking at the last 30 years, the data shows about 5 days with rain, averaging 48 mm (1.9 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in Rialto in January

Rialto has excellent weather in January, with days reaching 20°C (68°F) and nights cooling to 7°C (45°F). January is part of the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Rialto in January

Expect a lot of sunshine this month, with about 198 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, October and November typically offer the best weather for Rialto.

Rialto Temperature in January

Min Temperature
7°C (45°F)
Max Temperature
20°C (68°F)
Chance of Rain
17%
Precipitation
48 mm (1.9 in)
Rainy days
5 days
Sunshine
198 hours *
Percentage Sunshine
*
* Data from: Corona, the United States of America (31 KM, 19 Miles).

Rialto Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Rialto - 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 Rialto in January

Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Rialto 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
  • Barbeque
    7/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Rialto 3-Day Forecast

More climate data for Rialto

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.