January weather forecast
Lacamas, WA

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Weather in January

January is a chilly winter month in Lacamas, Washington, with an average temperature fluctuating between 32.9°F (0.5°C) and 43.9°F (6.6°C).

Temperature

The transition from December to January brings an average high-temperature of a chilly 43.9°F (6.6°C), barely different from December's 41.9°F (5.5°C). Lacamas temperatures generally rest at a low of 32.9°F (0.5°C) during the January nights.

Humidity

The average relative humidity in January is 87%.

Rainfall

January is the month with the most rainfall. Rain falls for 14.5 days and accumulates 2.64" (67mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 2.1 days and accumulates 1.97" (50mm) of snow.

Daylight

The average length of the day in January is 9h and 5min.
On the first day of January, sunrise is at 7:54 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:12 pm PST.

Sunshine

The months with the least sunshine are January, February and December, with an average of 3.7h of sunshine.

UV index

In Lacamas, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during January leads to these advisories:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is January?

During January, Lacamas experiences an average high-temperature of 43.9°F (6.6°C) and a low-temperature of 32.9°F (0.5°C).

What is the average humidity in January?

The average relative humidity in January is 87%.

What is the rainiest month?

The month with the most rainfall is January, when the rain falls for 14.5 days and typically aggregates up to 2.64" (67mm) of precipitation.

How much does it rain in January?

In Lacamas, in January, it is raining for 14.5 days, with typically 2.64" (67mm) of accumulated precipitation.

When does it snow the most?

January is the month with the most snowfall in Lacamas, Washington. Snow falls for 2.1 days and accumulates 1.97" (50mm) of snow.

How much does it snow in January?

In January, in Lacamas, it is snowing for 2.1 days. Throughout January, 1.97" (50mm) of snow is accumulated.

How many hours of daylight does Lacamas have in January?

In Lacamas, the average day length in January is 9h and 5min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:54 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:12 pm PST.

What is the month with the least sunshine?

January, February and December, with an average of 3.7h of sunshine, are months with the least sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 3.7h.

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Lacamas, WA

Average temperature in January - Lacamas, WA
  • Average high temperature in January: 43.9°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (41.9°F).

  • Average low temperature in January: 32.9°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (31.8°F).

Average pressure in January
Lacamas, WA

Average pressure in January - Lacamas, WA
  • 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
Lacamas, WA

Average wind speed in January - Lacamas, WA
  • Average wind speed in January: 5.3mph

The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in January
Lacamas, WA

Average humidity in January - Lacamas, WA
  • Average humidity in January: 87%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (72%).

Average rainfall in January
Lacamas, WA

Average rainfall in January - Lacamas, WA
  • Average rainfall in January: 2.64"

The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in January
Lacamas, WA

Average rainfall days in January - Lacamas, WA
  • Average rainfall days in January: 14.5 days

The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.9 days).

Average snowfall in January
Lacamas, WA

Average snowfall in January - Lacamas, WA
  • Average snowfall in January: 1.97"

The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Lacamas, WA

Average snowfall days in January - Lacamas, WA
  • Average snowfall days in January: 2.1 days

The month with the highest number of snowfall days is February (3.6 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
Lacamas, WA

Average daylight in January / Average sunshine in January - Lacamas, WA
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).

Average sunshine days in January
Lacamas, WA

Average sunshine days in January - Lacamas, WA
  • Average sunshine days in January: 14.4 days

The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (12.1 days).

Average UV index in January
Lacamas, WA

Average UV index in January - Lacamas, WA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in January
Lacamas, WA

Average cloud cover in January - Lacamas, WA
  • Average cloud cover in January: 61

The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Lacamas, WA

Average visibility in January - Lacamas, WA
  • Average visibility in January: 4mi

The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (4mi).

Lacamas, Washington, USA

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