January weather forecast
Tidewater, OR

Share

Weather in January

January, like December, is a frosty winter month in Tidewater, Oregon, with temperature in the range of an average high of 48.9°F (9.4°C) and an average low of 42.1°F (5.6°C).

Temperature

January registers an average high-temperature of a still frosty 48.9°F (9.4°C), slightly varied from December's 47.8°F (8.8°C). Tidewater experiences a subtle drop in temperature during the January nights, recording an average of 42.1°F (5.6°C).

Humidity

January through March, November and December, with an average relative humidity of 83%, are the most humid months in Tidewater.

Rainfall

In Tidewater, in January, during 13.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 130.2 rainfall days, and 16.34" (415mm) of precipitation is accumulated.

Snowfall

January and February are months with snowfall in Tidewater, Oregon. January is the first month it typically snows in Tidewater. Throughout January, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 1 snowfall days, and 0.43" (11mm) of snow is accumulated.

Daylight

In Tidewater, the average length of the day in January is 9h and 18min.
On the first day of January in Tidewater, sunrise is at 7:51 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:22 pm PST.

Sunshine

The months with the least sunshine in Tidewater are January and February, with an average of 4h of sunshine.

UV index

In January, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 3 during January, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
[Resources]

Frequently asked questions

What are the temperatures in Tidewater in January?

An average high-temperature, in January, in Tidewater, is 48.9°F (9.4°C) and the average low-temperature is 42.1°F (5.6°C).

What are the most humid months in Tidewater?

January through March, November and December, with an average relative humidity of 83%, are most humid months.

What is the average humidity in January in Tidewater?

In Tidewater, Oregon, the average relative humidity in January is 83%.

How much does it rain in Tidewater in January?

In Tidewater, Oregon, during January, the rain falls for 13.8 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When does it start to snow in Tidewater?

January is the first month it typically snows in Tidewater, Oregon. Throughout January, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow.

How many hours of daylight does Tidewater have in January?

In January, the average day length is 9h and 18min.

When are sunrise and sunset in January in Tidewater?

On the first day of January, sunrise is at 7:51 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:22 pm PST.

What are the months with the least sunshine in Tidewater?

The months with the least sunshine in Tidewater are January and February, with an average of 4h of sunshine.

How many hours of sunshine does Tidewater have in January?

In January, the average sunshine duration in Tidewater is 4h.

What is the UV index reading in January in Tidewater?

The average daily maximum UV index in January in Tidewater, Oregon, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Tidewater, OR

Average temperature in January - Tidewater, OR
  • Average high temperature in January: 48.9°F

The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (47.8°F).

  • Average low temperature in January: 42.1°F

The months with the highest average low temperature are July and August (53.1°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).

[Resources]

Average pressure in January
Tidewater, OR

Average pressure in January - Tidewater, OR
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are August and September (30.02"Hg).

[Resources]

Average wind speed in January
Tidewater, OR

Average wind speed in January - Tidewater, OR
  • Average wind speed in January: 9.6mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

[Resources]

Average humidity in January
Tidewater, OR

Average humidity in January - Tidewater, OR
  • Average humidity in January: 83%

The months with the highest relative humidity are January, February, March, November and December (83%).
The months with the lowest relative humidity are April, May, June, July, September and October (81%).

[Resources]

Average rainfall in January
Tidewater, OR

Average rainfall in January - Tidewater, OR
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is July (0.12").

[Resources]

Average rainfall days in January
Tidewater, OR

Average rainfall days in January - Tidewater, OR
  • Average rainfall days in January: 13.8 days

The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (3 days).

[Resources]

Average snowfall in January
Tidewater, OR

Average snowfall in January - Tidewater, OR
  • Average snowfall in January: 0.12"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in January
Tidewater, OR

Average snowfall days in January - Tidewater, OR
  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Tidewater, OR

Average daylight in January / Average sunshine in January - Tidewater, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).

[Resources]

Average sunshine days in January
Tidewater, OR

Average sunshine days in January - Tidewater, OR
  • Average sunshine days in January: 14.9 days

The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is February (11.5 days).

[Resources]

Average UV index in January
Tidewater, OR

Average UV index in January - Tidewater, OR
  • Average UV index in January: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).

[Resources]

Average cloud cover in January
Tidewater, OR

Average cloud cover in January - Tidewater, OR
  • Average cloud cover in January: 57

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 29).

[Resources]

Average visibility in January
Tidewater, OR

Average visibility in January - Tidewater, OR
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).

[Resources]

Tidewater, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location