Weather · January
Mission Viejo weather in January
Average highs of 68°F, lows of 44°F and 2.8 in of rain, from 30 years of weather records.
January is Mission Viejo’s 10th warmest month, with average highs of 68°F and lows of 44°F. That is 1° warmer than December, and 6° below the yearly average high.
- Average high
- 68°F
- Average low
- 44°F
- Precipitation
- 2.8 in
- Wet days
- 6
- Sunrise · sunset
- 6:54 AM · 5:04 PM
What to wear in January
- Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.
What January weather is good for
January compared with the months around it
Planning a trip? See the best time to visit Mission Viejo and today’s forecast.
Questions
How hot does it get in Mission Viejo in January?
Average highs are 68°F and average lows 44°F, for a daily mean of 56°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Mission Viejo in January?
January averages 2.8 in of precipitation over about 6 days with at least 0.01 in. It is the 2nd wettest month of the year.
What time is sunset in Mission Viejo in January?
Around mid-January the sun rises about 6:54 AM and sets about 5:04 PM, for roughly 10.2 hours of daylight.
Is January a good time to visit Mission Viejo?
The mildest months for visiting are June, July, August. January is mild.
NOAA U.S. Climate Normals 1991–2020, Laguna Beach station (7.9 mi from downtown). Sunrise and sunset are calculated for January 15 at the city’s coordinates.