January weather forecast
Merrill, OR

Share

Weather in January

January, like December, in Merrill, Oregon, is a wintry winter month, with an average temperature fluctuating between 39.2°F (4°C) and 25.9°F (-3.4°C).

Temperature

The average high-temperature during January is a still cold 39.2°F (4°C), almost matching the conditions of the preceding month. Merrill reports a consistent average low-temperature of 25.9°F (-3.4°C) throughout January nights.

Humidity

January is the most humid month in Merrill, with an average relative humidity of 83%.

Rainfall

In Merrill, in January, during 9.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Merrill, during the entire year, the rain falls for 97.4 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In January, it is snowing for 11.4 days. Throughout January, 7.8" (198mm) of snow is accumulated. In Merrill, during the entire year, snow falls for 64.6 days and aggregates up to 38.31" (973mm) of snow.

Daylight

The average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 7:34 am and sunset at 4:45 pm. On the last day of January, sunrise is at 7:20 am and sunset at 5:19 pm PST.

Sunshine

With an average of 5.4h of sunshine, January has the least sunshine of the year.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

How cold does it get in Merrill in January?

The high-temperature, in January, in Merrill, records 39.2°F (4°C), while the low-temperature is 25.9°F (-3.4°C).

What is the most humid month?

With an average relative humidity of 83%, January is the most humid month.

What is the average humidity in January?

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

How many days does it rain in January?

In Merrill, in January, it is raining for 9.3 days, with typically 1.65" (42mm) of accumulated precipitation.

How much does it snow in January?

In Merrill, in January, during 11.4 snowfall days, 7.8" (198mm) of snow is typically accumulated.

How many hours of daylight does Merrill have in January?

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

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:34 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:19 pm PST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 5.4h of sunshine.

How many hours of sunshine does Merrill have in January?

In Merrill, the average sunshine duration in January is 5.4h.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in January in Merrill?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from 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
Merrill, OR

Average temperature in January - Merrill, OR
  • Average high temperature in January: 39.2°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in January: 25.9°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (25°F).

Average pressure in January
Merrill, OR

Average pressure in January - Merrill, OR
  • Average pressure in January: 30.18"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.96"Hg).

Average wind speed in January
Merrill, OR

Average wind speed in January - Merrill, OR
  • Average wind speed in January: 5.3mph

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in January
Merrill, OR

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

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).

Average rainfall in January
Merrill, OR

Average rainfall in January - Merrill, OR
  • Average rainfall in January: 1.65"

The wettest month (with the highest rainfall) is December (1.97").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in January
Merrill, OR

Average rainfall days in January - Merrill, OR
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (3.1 days).

Average snowfall in January
Merrill, OR

Average snowfall in January - Merrill, OR
  • Average snowfall in January: 7.8"

The month with the highest snowfall is December (9.57").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Merrill, OR

Average snowfall days in January - Merrill, OR
  • Average snowfall days in January: 11.4 days

The month with the highest number of snowfall days is December (13.4 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in January / Average sunshine in January - Merrill, 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: 5h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in January
Merrill, OR

Average sunshine days in January - Merrill, OR
  • Average sunshine days in January: 15.6 days

The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11.5 days).

Average UV index in January
Merrill, OR

Average UV index in January - Merrill, OR
  • 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 January, February, March, November and December (UV index 2).

Average cloud cover in January
Merrill, OR

Average cloud cover in January - Merrill, OR
  • Average cloud cover in January: 43

The months with the most cloud cover are March and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in January
Merrill, OR

Average visibility in January - Merrill, OR
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Merrill, Oregon, USA

Weather forecast for your location

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