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 December turns into January, the average high-temperatures rest at a still enjoyable 64°F (17.8°C), showing a minor variation from the prior month. Casmalia experiences a steady low-temperature of 47.8°F (8.8°C) throughout January.Humidity
In January, the average relative humidity is 62%.Rainfall
In Casmalia, in January, it is raining for 5.4 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, there are 43.9 rainfall days, and 6.93" (176mm) of precipitation is accumulated.Daylight
The average length of the day in January is 10h and 8min.On the first day of the month, sunrise is at 7:09 am and sunset at 5:01 pm. On the last day of January, sunrise is at 7:01 am and sunset at 5:29 pm PST.
Sunshine
In January, the average sunshine is 6.8h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in January converts into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in January?
What is the average humidity in January in Casmalia?
How much does it rain in January?
What is the average length of the day in January in Casmalia?
When is the sunrise / sunset in January?
How many hours of sunshine does Casmalia have in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Casmalia, CA
- Average high temperature in January: 64°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (61.9°F).
- Average low temperature in January: 47.8°F
The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (46.6°F).
Average pressure in January
Casmalia, CA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in January
Casmalia, CA
- Average wind speed in January: 6.3mph
The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in January
Casmalia, CA
- Average humidity in January: 62%
The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).
Average rainfall in January
Casmalia, CA
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is March (1.5").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in January
Casmalia, CA
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is March (7.9 days).
The months with the least rainy days are June and August (0.8 days).
Average daylight in January /
Average sunshine in January
Casmalia, CA
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 6h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in January
Casmalia, CA
- Average sunshine days in January: 24.6 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.3 days).
Average UV index in January
Casmalia, CA
- Average UV index in January: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in January
Casmalia, CA
- Average cloud cover in January: 23
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in January
Casmalia, 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).
Casmalia, California, USA
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