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
The advent of January brings an average high-temperature of a mild 55.6°F (13.1°C), almost identical to the preceding month. Throughout January, Yolo registers a consistent average low-temperature of 41.5°F (5.3°C).Humidity
In January, the average relative humidity is 73%.Rainfall
In Yolo, in January, during 8.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 67.1 rainfall days, and 12.09" (307mm) of precipitation is accumulated.Daylight
In Yolo, the average length of the day in January is 9h and 50min.On the first day of the month, sunrise is at 7:25 am and sunset at 4:56 pm. On the last day of January, in Yolo, sunrise is at 7:13 am and sunset at 5:27 pm PST.
Sunshine
In Yolo, California, the average sunshine in January is 5.9h.UV index
The months with the lowest UV index in Yolo are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 3 in January translates into these instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures in Yolo?
What is the average humidity in January in Yolo?
How many days does it rain in January in Yolo?
How many hours of daylight does Yolo have in January?
When are sunrise and sunset in January in Yolo?
How long on average sun shines in January in Yolo?
What is the month with the lowest UV index in Yolo?
What is the UV index intensity in January in Yolo?
Average temperature in January
Yolo, CA
- Average high temperature in January: 55.6°F
The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in January: 41.5°F
The months with the highest average low temperature are August and September (59.4°F).
The coldest month (with the lowest average low temperature) is December (41.2°F).
Average pressure in January
Yolo, 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 (29.9"Hg).
Average wind speed in January
Yolo, CA
- Average wind speed in January: 5.2mph
The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).
Average humidity in January
Yolo, CA
- Average humidity in January: 73%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (43%).
Average rainfall in January
Yolo, CA
- Average rainfall in January: 2.01"
The wettest month (with the highest rainfall) is February (2.44").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in January
Yolo, CA
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is July (0.8 days).
Average daylight in January /
Average sunshine in January
Yolo, CA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in January
Yolo, CA
- Average sunshine days in January: 22.1 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (18.2 days).
Average UV index in January
Yolo, CA
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Yolo, CA
- Average cloud cover in January: 35
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in January
Yolo, 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).
Yolo, California, USA
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