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 advent of January presents an average high-temperature of a still frosty 46.6°F (8.1°C), maintaining a close correlation with the preceding month. A mean low-temperature of 39.7°F (4.3°C) is anticipated during the month of January in Tillamook, a slight step down from the daytime high.Humidity
In January, the average relative humidity in Tillamook, Oregon, is 83%.Rainfall
In Tillamook, during January, the rain falls for 14.8 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Tillamook, during the entire year, the rain falls for 137.4 days and collects up to 15" (381mm) of precipitation.Snowfall
January through March and December are months with snowfall. In Tillamook, Oregon, during January, snow falls for 0.4 days and regularly aggregates up to 0.16" (4mm) of snow. In Tillamook, during the entire year, snow falls for 2.6 days and aggregates up to 0.55" (14mm) of snow.Daylight
In Tillamook, the average length of the day in January is 9h and 12min.On the first day of January in Tillamook, sunrise is at 7:55 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:20 pm PST.
Sunshine
The month with the least sunshine in Tillamook is January, with an average of 3.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Tillamook. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What are the temperatures in Tillamook in January?
What is the average humidity in January in Tillamook?
How many days does it rain in January in Tillamook?
How many days does it snow in January in Tillamook?
How many hours of daylight does Tillamook have in January?
What time are sunrise and sunset in January in Tillamook?
What is the month with the least sunshine in Tillamook?
How many hours of sunshine does Tillamook have in January?
What are the months with the lowest UV index in Tillamook?
How high is the UV index in January in Tillamook?
Average temperature in January
Tillamook, OR
- Average high temperature in January: 46.6°F
The warmest month (with the highest average high temperature) is August (68.4°F).
The month with the lowest average high temperature is December (45.5°F).
- Average low temperature in January: 39.7°F
The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is December (38.7°F).
Average pressure in January
Tillamook, OR
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).
Average wind speed in January
Tillamook, OR
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in January
Tillamook, OR
- Average humidity in January: 83%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is May (80%).
Average rainfall in January
Tillamook, OR
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in January
Tillamook, OR
- Average rainfall days in January: 14.8 days
The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is August (4.3 days).
Average snowfall in January
Tillamook, OR
- Average snowfall in January: 0.16"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Tillamook, OR
- Average snowfall days in January: 0.4 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Tillamook, OR
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Tillamook, OR
- Average sunshine days in January: 13.8 days
The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is March (11.4 days).
Average UV index in January
Tillamook, OR
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Tillamook, OR
- Average cloud cover in January: 59
The months with the most cloud cover are February and March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Tillamook, OR
- 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).
Tillamook, Oregon, USA
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