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 snowfall in January
- Average snowfall 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 cool 54.9°F (12.7°C), showing a minor variation from the prior month. The temperature during January nights demonstrates a small drop from the daytime highs, settling to an average of 46.9°F (8.3°C).Humidity
In Westport, the average relative humidity in January is 77%.Rainfall
In Westport, during January, the rain falls for 9.8 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Westport, California, during the entire year, the rain falls for 68.4 days and collects up to 9.53" (242mm) of precipitation.Snowfall
In Westport, snow does not fall in January, March through December.Daylight
The average length of the day in January in Westport is 9h and 45min.On the first day of January, sunrise is at 7:35 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:33 pm PST.
Sunshine
In January, the average sunshine is 5.6h.UV index
The months with the lowest UV index in Westport, California, are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 3 suggests these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What are January temperatures in Westport?
What is the average humidity in January in Westport?
How many days does it rain in January in Westport?
When it does not snow in Westport?
Does it snow in Westport in January?
How many hours of daylight does Westport have in January?
What time are sunrise and sunset in January in Westport?
How many hours of sunshine does Westport have in January?
What is the month with the lowest UV index in Westport?
What is the UV index reading in January in Westport?
Average temperature in January
Westport, CA
- Average high temperature in January: 54.9°F
The warmest month (with the highest average high temperature) is September (67.5°F).
The months with the lowest average high temperature are February and December (54.3°F).
- Average low temperature in January: 46.9°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).
Average pressure in January
Westport, CA
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in January
Westport, CA
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is June (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in January
Westport, CA
- Average humidity in January: 77%
The months with the highest relative humidity are March, May and August (80%).
The month with the lowest relative humidity is October (75%).
Average rainfall in January
Westport, CA
- Average rainfall in January: 1.65"
The wettest month (with the highest rainfall) is December (1.77").
The driest months (with the least rainfall) are June, July and August (0.08").
Average rainfall days in January
Westport, CA
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are June and August (1.8 days).
Average snowfall in January
Westport, CA
- Average snowfall in January: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Westport, CA
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Westport, CA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
Westport, CA
- Average sunshine days in January: 20 days
The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (18.4 days).
Average UV index in January
Westport, CA
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Westport, CA
- Average cloud cover in January: 39
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in January
Westport, 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).
Westport, California, USA
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