January weather forecast
Saint Martins Hot Springs, WA

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Weather in January

January, like December, in Saint Martins Hot Springs, Washington, is another cold winter month, with an average temperature ranging between max 38.8°F (3.8°C) and min 28.9°F (-1.7°C).

Temperature

A minor adjustment in Saint Martins Hot Springs's average high-temperature is noted with the start of January, touching a still cold 38.8°F (3.8°C) from December's 37.2°F (2.9°C). In January, Saint Martins Hot Springs encounters an average low-temperature of 28.9°F (-1.7°C) during the night.

Humidity

The average relative humidity in January is 87%.

Rainfall

January is the month with the most rainfall. Rain falls for 19.4 days and accumulates 7.48" (190mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall is January, when snow falls for 2.6 days and typically aggregates up to 4.33" (110mm) of snow.

Daylight

The average length of the day in January is 9h and 10min.
On the first day of January, sunrise is at 7:47 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:11 pm PST.

Sunshine

In January, the average sunshine is 3.5h.

UV index

January is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 1 in January translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is January cold?

The high-temperature during January is 38.8°F (3.8°C) and the low-temperature is 28.9°F (-1.7°C).

What is the average humidity in January?

In January, the average relative humidity is 87%.

What is the wettest month?

The month with the most rainfall is January, when the rain falls for 19.4 days and typically aggregates up to 7.48" (190mm) of precipitation.

How much does it rain in January?

In Saint Martins Hot Springs, during January, the rain falls for 19.4 days and regularly aggregates up to 7.48" (190mm) of precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 2.6 days and typically aggregates up to 4.33" (110mm) of snow.

How much does it snow in January?

In Saint Martins Hot Springs, in January, during 2.6 snowfall days, 4.33" (110mm) of snow is typically accumulated.

What is the average length of the day in January?

In Saint Martins Hot Springs, the average day length in January is 9h and 10min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:47 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:11 pm PST.

How many hours of sunshine does Saint Martins Hot Springs have in January?

The average sunshine duration in January is 3.5h.

What is the month with the lowest UV index?

With an average maximum UV index of 1, January is the month with the lowest UV index.

What is the UV index intensity in January?

In January, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Saint Martins Hot Springs, WA

Average temperature in January - Saint Martins Hot Springs, WA
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in January: 28.9°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).

Average pressure in January
Saint Martins Hot Springs, WA

Average pressure in January - Saint Martins Hot Springs, WA
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

Average wind speed in January
Saint Martins Hot Springs, WA

Average wind speed in January - Saint Martins Hot Springs, WA
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
Saint Martins Hot Springs, WA

Average humidity in January - Saint Martins Hot Springs, WA
  • Average humidity in January: 87%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (66%).

Average rainfall in January
Saint Martins Hot Springs, WA

Average rainfall in January - Saint Martins Hot Springs, WA
  • Average rainfall in January: 7.48"

The wettest month (with the highest rainfall) is January (7.48").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in January
Saint Martins Hot Springs, WA

Average rainfall days in January - Saint Martins Hot Springs, WA
  • Average rainfall days in January: 19.4 days

The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (5 days).

Average snowfall in January
Saint Martins Hot Springs, WA

Average snowfall in January - Saint Martins Hot Springs, WA
  • Average snowfall in January: 4.33"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Saint Martins Hot Springs, WA

Average snowfall days in January - Saint Martins Hot Springs, WA
  • Average snowfall days in January: 2.6 days

The month with the highest number of snowfall days is February (4.4 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
Saint Martins Hot Springs, WA

Average daylight in January / Average sunshine in January - Saint Martins Hot Springs, WA
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in January: 3h and 3min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in January
Saint Martins Hot Springs, WA

Average sunshine days in January - Saint Martins Hot Springs, WA
  • Average sunshine days in January: 9.8 days

The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (7.1 days).

Average UV index in January
Saint Martins Hot Springs, WA

Average UV index in January - Saint Martins Hot Springs, WA
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in January
Saint Martins Hot Springs, WA

Average cloud cover in January - Saint Martins Hot Springs, WA
  • Average cloud cover in January: 65

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in January
Saint Martins Hot Springs, WA

Average visibility in January - Saint Martins Hot Springs, WA
  • Average visibility in January: 4mi

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).

Saint Martins Hot Springs, Washington, USA

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