January weather forecast
Harbor, OR

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Weather in January

January, the same as December, is a cool winter month in Harbor, Oregon, with an average temperature ranging between max 51.8°F (11°C) and min 44.2°F (6.8°C).

Temperature

January observes an average high-temperature of a still fresh 51.8°F (11°C), marking an insignificant difference from December's 50.9°F (10.5°C). Harbor indicates a consistently low-temperature of 44.2°F (6.8°C) during the nights of January.

Humidity

In January, the average relative humidity is 80%.

Rainfall

In Harbor, Oregon, in January, it is raining for 16.5 days, with typically 7.8" (198mm) of accumulated precipitation. Throughout the year, in Harbor, Oregon, there are 130.9 rainfall days, and 47.09" (1196mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Harbor.

Ocean temperature

The months with the coldest seawater are January, February and April, with an average ocean temperature of 50.7°F (10.4°C).
Note: Taking a dip in 50.7°F (10.4°C) can be perilous. Submersion in temperatures under 50°F (10°C) triggers severe cold shock accompanied by hyperventilation.

Daylight

In January, the average length of the day in Harbor is 9h and 32min.
On the first day of the month, sunrise is at 7:45 am and sunset at 4:55 pm. On the last day of January, in Harbor, sunrise is at 7:30 am and sunset at 5:30 pm PST.

Sunshine

January has the least sunshine of the year in Harbor, with an average of 4.7h of sunshine.

UV index

The average daily maximum UV index in January in Harbor, Oregon, is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the UV index of 3 transforms into the following advice:
Be vigilant - Preventing sunburn is recommended. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the usual temperature for Harbor in January?

January temperatures in Harbor vary between a high-temperature of 51.8°F (11°C) and a low-temperature of 44.2°F (6.8°C).

What is the average humidity in January in Harbor?

In January, the average relative humidity is 80%.

How much does it rain in Harbor in January?

In Harbor, in January, during 16.5 rainfall days, 7.8" (198mm) of precipitation is typically accumulated.

When it does not snow in Harbor?

January, March through December are months without snowfall in Harbor.

Does it snow in Harbor in January?

In Harbor, in January, it doesn't snow. In February, it regularly snows.

What are the months with the coldest ocean in Harbor?

The months with the coldest seawater in Harbor, Oregon, are January, February and April, with an average ocean temperature of 50.7°F (10.4°C).

What is the water temperature in January in Harbor?

In January, the average ocean temperature is 50.7°F (10.4°C). Swimming in 50.7°F (10.4°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Harbor have in January?

In Harbor, the average day length in January is 9h and 32min.

When are sunrise and sunset in January in Harbor?

In January, on the first day of the month, sunrise is at 7:45 am and sunset at 4:55 pm. On the last day of the month, in Harbor, Oregon, sunrise is at 7:30 am and sunset at 5:30 pm PST.

What is the month with the least sunshine in Harbor?

With an average of 4.7h of sunshine, January has the least sunshine of the year in Harbor, Oregon.

How many hours of sunshine does Harbor have in January?

In January, the average sunshine duration is 4.7h.

What is the UV index reading in January in Harbor?

The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
50.9°F 10.5°C
51.8°F 11°C
51.1°F 10.6°C
Average low temperature
43.2°F 6.2°C
44.2°F 6.8°C
43°F 6.1°C
Average pressure
30.1" 765mmHg
30.12" 765mmHg
30.09" 764mmHg
Average wind speed
9.4mph 15.1km/h
9mph 14.5km/h
9.5mph 15.3km/h
Average max. wind speed
10.1mph 16.3km/h
9.8mph 15.8km/h
10.3mph 16.6km/h
Average wind speed gusts
15.8mph 25.4km/h
15.2mph 24.5km/h
15.7mph 25.3km/h
Average humidity
79%
80%
80%
Average rainfall
8.11" 206mm
7.8" 198mm
6.65" 169mm
Average rainfall days
17.1
16.5
15
Average snowfall
0" 0mm
0" 0mm
0.71" 18mm
Average snowfall days
0.1
0
0.3
Average sea temperature
52.1°F 11.2°C
50.8°F 10.4°C
50.8°F 10.4°C
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
5h 0min
4h 4min
5h 1min
Average sunshine days
12.9
13.7
11.8
Average UV index
3
3
2
Average cloud cover
47%
49%
47%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Harbor, OR

Average temperature in January - Harbor, OR
  • Average high temperature in January: 51.8°F

The warmest months (with the highest average high temperature) are July and August (68.5°F).
The month with the lowest average high temperature is December (50.9°F).

  • Average low temperature in January: 44.2°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is February (43°F).

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Average pressure in January
Harbor, OR

Average pressure in January - Harbor, OR
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30"Hg).

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Average wind speed in January
Harbor, OR

Average wind speed in January - Harbor, OR
  • Average wind speed in January: 9mph

The windiest month (with the highest average wind speed) is June (10.1mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

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Average humidity in January
Harbor, OR

Average humidity in January - Harbor, OR
  • Average humidity in January: 80%

The month with the highest relative humidity is March (82%).
The months with the lowest relative humidity are July and September (76%).

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Average rainfall in January
Harbor, OR

Average rainfall in January - Harbor, OR
  • Average rainfall in January: 7.8"

The wettest month (with the highest rainfall) is December (8.11").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in January
Harbor, OR

Average rainfall days in January - Harbor, OR
  • Average rainfall days in January: 16.5 days

The month with the highest number of rainy days is March (18.6 days).
The month with the least rainy days is July (2.2 days).

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Average snowfall in January
Harbor, OR

Average snowfall in January - Harbor, OR
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in January
Harbor, OR

Average snowfall days in January - Harbor, OR
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in January
Harbor, OR

Average sea temperature in January - Harbor, OR
  • Average sea temperature in January: 50.8°F

The best month for swimming (with the highest average sea temperature) is July (53.5°F).
The coldest months (with the lowest average sea temperature) are January, February and April (50.8°F).

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

Average daylight in January / Average sunshine in January - Harbor, OR
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in January
Harbor, OR

Average sunshine days in January - Harbor, OR
  • Average sunshine days in January: 13.7 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (11 days).

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Average UV index in January
Harbor, OR

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

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

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Average cloud cover in January
Harbor, OR

Average cloud cover in January - Harbor, OR
  • Average cloud cover in January: 49

The months with the most cloud cover are January and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in January
Harbor, OR

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

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

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Harbor, Oregon, USA

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