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
With the onset of January, the average high-temperature registers at an agreeable 68°F (20°C), subtly different from December's 66°F (18.9°C). During January, the temperature tends to dip to an average of 50.9°F (10.5°C) at night.Humidity
The average relative humidity in January in Winterhaven is 36%.Rainfall
In Winterhaven, California, in January, during 2.5 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. In Winterhaven, during the entire year, the rain falls for 31.6 days and collects up to 2.8" (71mm) of precipitation.Daylight
The average length of the day in January is 10h and 17min.On the first day of the month, sunrise is at 6:40 am and sunset at 4:43 pm. On the last day of January, sunrise is at 6:33 am and sunset at 5:09 pm PST.
Sunshine
In Winterhaven, the average sunshine in January is 8.1h.UV index
The average daily maximum UV index in January in Winterhaven is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in January interprets into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in January?
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?
When is the sunrise / sunset in January?
How long on average sun shines in January?
How high is the UV index in January?
Average temperature in January
Winterhaven, CA
- Average high temperature in January: 68°F
The warmest month (with the highest average high temperature) is July (105.3°F).
The month with the lowest average high temperature is December (66°F).
- Average low temperature in January: 50.9°F
The month with the highest average low temperature is August (86.4°F).
The coldest month (with the lowest average low temperature) is December (50.5°F).
Average pressure in January
Winterhaven, CA
- Average pressure in January: 30.07"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in January
Winterhaven, CA
- Average wind speed in January: 7mph
The windiest months (with the highest average wind speed) are April and July (8.5mph).
The calmest month (with the lowest average wind speed) is November (6.6mph).
Average humidity in January
Winterhaven, CA
- Average humidity in January: 36%
The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (22%).
Average rainfall in January
Winterhaven, CA
- Average rainfall in January: 0.2"
The wettest months (with the highest rainfall) are July and September (0.39").
The driest months (with the least rainfall) are May and June (0.04").
Average rainfall days in January
Winterhaven, CA
- Average rainfall days in January: 2.5 days
The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is May (0.8 days).
Average daylight in January /
Average sunshine in January
Winterhaven, 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: 8h 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 12min).
Average sunshine days in January
Winterhaven, CA
- Average sunshine days in January: 27.9 days
The month with the most sunshine days is May (30.2 days).
The month with the least sunshine days is July (22.1 days).
Average UV index in January
Winterhaven, CA
- Average UV index in January: 5
The months with the highest UV index are June, July, August and September (UV index 8).
The months with the lowest UV index are November and December (UV index 4).
Average cloud cover in January
Winterhaven, 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 5).
Average visibility in January
Winterhaven, 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).
Winterhaven, California, USA
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