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
An average high-temperature of a still cool 53.8°F (12.1°C) marks January, exhibiting a close resemblance to the conditions in December. The low-temperature average for Samoa during January stands at a chilly 44.2°F (6.8°C).Humidity
In Samoa, the average relative humidity in January is 79%.Rainfall
In Samoa, California, in January, it is raining for 9.8 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, in Samoa, there are 77.3 rainfall days, and 8.58" (218mm) of precipitation is accumulated.Snowfall
In Samoa, snow does not fall in January, March through December.Daylight
In Samoa, California, the average length of the day in January is 9h and 39min.On the first day of January, sunrise is at 7:40 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:32 pm PST.
Sunshine
In Samoa, California, the average sunshine in January is 5.3h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Samoa. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In January, the maximum UV index of 3 transforms into these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Samoa in January?
What is the average humidity in January in Samoa?
How much does it rain in Samoa in January?
When it does not snow in Samoa?
Does it snow in Samoa in January?
What is the average length of the day in January in Samoa?
When are sunrise and sunset in January in Samoa?
How long on average sun shines in January in Samoa?
When is the lowest UV index in Samoa?
What is the UV index intensity in January in Samoa?
Average temperature in January
Samoa, CA
- Average high temperature in January: 53.8°F
The warmest month (with the highest average high temperature) is August (68.4°F).
The months with the lowest average high temperature are February and December (52.9°F).
- Average low temperature in January: 44.2°F
The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is February (42.4°F).
Average pressure in January
Samoa, 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 (29.96"Hg).
Average wind speed in January
Samoa, CA
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in January
Samoa, CA
- Average humidity in January: 79%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is October (76%).
Average rainfall in January
Samoa, CA
- Average rainfall in January: 1.26"
The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in January
Samoa, CA
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is August (1.7 days).
Average snowfall in January
Samoa, 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
Samoa, CA
- Average snowfall days in January: 0 days
The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Samoa, CA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 5h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in January
Samoa, CA
- Average sunshine days in January: 20.3 days
The month with the most sunshine days is July (27.7 days).
The month with the least sunshine days is March (17.9 days).
Average UV index in January
Samoa, CA
- Average UV index in January: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in January
Samoa, CA
- Average cloud cover in January: 43
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in January
Samoa, CA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Samoa, California, USA
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