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
Tumtum observes an average high-temperature of an icy 32.4°F (0.2°C) in January, barely different from 31.3°F (-0.4°C) in December. During January, the average low-temperature in Tumtum is a freezing cold 21.2°F (-6°C).Humidity
The most humid month in Tumtum is January, with an average relative humidity of 92%.Rainfall
The month with the most rainfall is January, when the rain falls for 8.8 days and typically aggregates up to 2.4" (61mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. January is the month with the most snowfall in Tumtum. Snow falls for 16 days and accumulates 13.23" (336mm) of snow.Daylight
The average length of the day in January in Tumtum is 8h and 55min.On the first day of January in Tumtum, sunrise is at 7:39 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:48 pm PST.
Sunshine
The month with the least sunshine in Tumtum is January, with an average of 3.4h of sunshine.UV index
In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. When the Sun is at its strongest around midday, find shade and limit exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
How cold is it in Tumtum in January?
What is the most humid month in Tumtum?
What is the average humidity in January in Tumtum?
What is the rainiest month in Tumtum?
How much does it rain in Tumtum in January?
When does it snow the most in Tumtum?
How many days does it snow in January in Tumtum?
What is the average length of the day in January in Tumtum?
When is the sunrise / sunset in January in Tumtum?
What is the month with the least sunshine in Tumtum?
How many hours of sunshine does Tumtum have in January?
What is the UV index reading in January in Tumtum?
Average temperature in January
Tumtum, WA
- Average high temperature in January: 32.4°F
The warmest month (with the highest average high temperature) is August (84°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in January: 21.2°F
The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).
Average pressure in January
Tumtum, WA
- Average pressure in January: 30.19"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in January
Tumtum, WA
- Average wind speed in January: 4.1mph
The windiest month (with the highest average wind speed) is April (5.6mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity in January
Tumtum, WA
- Average humidity in January: 92%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (43%).
Average rainfall in January
Tumtum, WA
- Average rainfall in January: 2.4"
The wettest month (with the highest rainfall) is January (2.4").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in January
Tumtum, WA
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is March (16.2 days).
The month with the least rainy days is August (5.1 days).
Average snowfall in January
Tumtum, WA
- Average snowfall in January: 13.23"
The month with the highest snowfall is January (13.23").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Tumtum, WA
- Average snowfall days in January: 16 days
The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Tumtum, WA
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in January
Tumtum, WA
- Average sunshine days in January: 11.6 days
The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is March (9.7 days).
Average UV index in January
Tumtum, WA
- 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 February, November and December (UV index 1).
Average cloud cover in January
Tumtum, WA
- Average cloud cover in January: 64
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in January
Tumtum, WA
- Average visibility in January: 3mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Tumtum, Washington, USA
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