Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Modesto's January average high-temperature settles at a still mild 57.7°F, showing a near match with the preceding month. During the month of January, the temperature in Modesto, California, falls to an average of 41.9°F.Humidity
The most humid month in Modesto, California, is January, with an average relative humidity of 72%.Rainfall
In January, the rain falls for 5.9 days. Throughout January, 0.75" of precipitation is accumulated. In Modesto, during the entire year, the rain falls for 54.3 days and collects up to 6.54" of precipitation.Daylight
In January, the average length of the day in Modesto is 9h and 55min.On the first day of January in Modesto, California, sunrise is at 7:18 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:26 pm PST.
Sunshine
In January, the average sunshine is 6.3h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during January leads to these instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
FAQ
What are January temperatures in Modesto?
What is the most humid month in Modesto?
What is the average humidity in January in Modesto?
How much does it rain in Modesto in January?
What is the average length of the day in January in Modesto?
When are sunrise and sunset in January in Modesto?
How long on average sun shines in January in Modesto?
What is the month with the lowest UV index in Modesto?
What is the UV index intensity in January in Modesto?
Average temperature in January
Modesto, CA
- Average high temperature in January: 57.7°F
The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in January: 41.9°F
The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).
Average pressure in January
Modesto, CA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Modesto, CA
- Average wind speed in January: 5.3mph
The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).
Average humidity in January
Modesto, CA
- Average humidity in January: 72%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall in January
Modesto, CA
- Average rainfall in January: 0.75"
The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in January
Modesto, CA
- Average rainfall days in January: 5.9 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight in January /
Average sunshine in January
Modesto, CA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in January
Modesto, CA
- Average sunshine days in January: 24.1 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).
Average UV index in January
Modesto, CA
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Modesto, CA
- Average cloud cover in January: 30
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in January
Modesto, CA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Modesto, California, USA
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