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
As Imperial welcomes January, the average high-temperature stabilizes at an agreeable 68.5°F (20.3°C), showing little deviation from December's 66.4°F (19.1°C). January generally records an average low-temperature of 49.8°F (9.9°C).Humidity
The average relative humidity in January is 39%.Rainfall
In Imperial, during January, the rain falls for 1.3 days and regularly aggregates up to 0.04" (1mm) of precipitation. In Imperial, during the entire year, the rain falls for 13.1 days and collects up to 0.63" (16mm) of precipitation.Daylight
In Imperial, the average length of the day in January is 10h and 17min.On the first day of January, sunrise is at 6:44 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 5:13 pm PST.
Sunshine
In Imperial, the average sunshine in January is 7.2h.UV index
In Imperial, the average daily maximum UV index in January is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 5 in January leads to these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature?
What is the average humidity in January?
How many days does it rain in January?
What is the average length of the day in January in Imperial?
What time are sunrise and sunset in January?
How many hours of sunshine does Imperial have in January?
How high is the UV index in January in Imperial?
Average temperature in January
Imperial, CA
- Average high temperature in January: 68.5°F
The warmest month (with the highest average high temperature) is July (106.7°F).
The month with the lowest average high temperature is December (66.4°F).
- Average low temperature in January: 49.8°F
The month with the highest average low temperature is August (85.5°F).
The coldest month (with the lowest average low temperature) is January (49.8°F).
Average pressure in January
Imperial, CA
- Average pressure in January: 30.08"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.78"Hg).
Average wind speed in January
Imperial, CA
- Average wind speed in January: 5.2mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).
Average humidity in January
Imperial, CA
- Average humidity in January: 39%
The month with the highest relative humidity is December (40%).
The month with the lowest relative humidity is June (21%).
Average rainfall in January
Imperial, CA
- Average rainfall in January: 0.04"
The wettest months (with the highest rainfall) are March, April, July, August, September and December (0.08").
The driest months (with the least rainfall) are May and June (0").
Average rainfall days in January
Imperial, CA
- Average rainfall days in January: 1.3 days
The month with the highest number of rainy days is July (2.8 days).
The month with the least rainy days is May (0.3 days).
Average daylight in January /
Average sunshine in January
Imperial, CA
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in January
Imperial, CA
- Average sunshine days in January: 29.7 days
The month with the most sunshine days is May (30.4 days).
The month with the least sunshine days is August (25.8 days).
Average UV index in January
Imperial, CA
- Average UV index in January: 5
The months with the highest UV index are July and August (UV index 9).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in January
Imperial, CA
- Average cloud cover in January: 15
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility in January
Imperial, 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).
Imperial, California, USA
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