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
The transition from December to January brings an average high-temperature of a still frosty 48.6°F (9.2°C), barely different from December's 45.7°F (7.6°C). In the month of January, Halsey records a consistent average low-temperature of 35.2°F (1.8°C).Humidity
January through March and December, with an average relative humidity of 87%, are the most humid months.Rainfall
In Halsey, during January, the rain falls for 17.3 days and regularly aggregates up to 3.9" (99mm) of precipitation. Throughout the year, in Halsey, there are 161.8 rainfall days, and 28.82" (732mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In January, in Halsey, it is snowing for 0.8 days. Throughout January, 0.39" (10mm) of snow is accumulated. In Halsey, during the entire year, snow falls for 4.1 days and aggregates up to 2.87" (73mm) of snow.Daylight
The average length of the day in January in Halsey is 9h and 19min.On the first day of the month, sunrise is at 7:48 am and sunset at 4:43 pm. On the last day of January, sunrise is at 7:31 am and sunset at 5:19 pm PST.
Sunshine
In Halsey, the average sunshine in January is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Halsey in January?
What are the most humid months in Halsey?
What is the average humidity in January in Halsey?
How many days does it rain in January in Halsey?
How much does it snow in Halsey in January?
How many hours of daylight does Halsey have in January?
When are sunrise and sunset in January in Halsey?
How many hours of sunshine does Halsey have in January?
What are the months with the lowest UV index in Halsey?
What is the UV index reading in January in Halsey?
Average temperature in January
Halsey, OR
- Average high temperature in January: 48.6°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.7°F).
- Average low temperature in January: 35.2°F
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure in January
Halsey, OR
- 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 August and September (30.01"Hg).
Average wind speed in January
Halsey, OR
- Average wind speed in January: 4.7mph
The windiest month (with the highest average wind speed) is March (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).
Average humidity in January
Halsey, OR
- Average humidity in January: 87%
The months with the highest relative humidity are January, February, March and December (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in January
Halsey, OR
- Average rainfall in January: 3.9"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in January
Halsey, OR
- Average rainfall days in January: 17.3 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in January
Halsey, OR
- Average snowfall in January: 0.39"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Halsey, OR
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Halsey, OR
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in January
Halsey, OR
- Average sunshine days in January: 12.2 days
The month with the most sunshine days is July (26.2 days).
The months with the least sunshine days are February and March (9.4 days).
Average UV index in January
Halsey, OR
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Halsey, OR
- Average cloud cover in January: 56
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in January
Halsey, OR
- Average visibility in January: 4mi
The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Halsey, Oregon, USA
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