January weather forecast
Mapleton, OR

Share

Weather in January

January, like December, is another chilly winter month in Mapleton, Oregon, with an average temperature fluctuating between 49.6°F (9.8°C) and 41.9°F (5.5°C).

Temperature

January's weather records an average high-temperature of a still chilly 49.6°F (9.8°C), showing little deviation from December. Throughout January, Mapleton records a steady low-temperature average of 41.9°F (5.5°C), a minor decrease from its daytime counterpart.

Humidity

In January, the average relative humidity is 83%.

Rainfall

In Mapleton, in January, during 14.3 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. Throughout the year, there are 131.8 rainfall days, and 20.63" (524mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February and November. January is the first month it typically snows. Throughout January, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 1.1 snowfall days, and 0.55" (14mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 20min.
On the first day of January in Mapleton, Oregon, sunrise is at 7:50 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:23 pm PST.

Sunshine

The average sunshine in January in Mapleton, Oregon, is 4.1h.

UV index

In January, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 3 during January leads to these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
[Resources]

Frequently asked questions

What is the usual temperature for Mapleton in January?

The average high-temperature and low-temperature in Mapleton, Oregon, during January are 49.6°F (9.8°C) and 41.9°F (5.5°C) respectively.

What is the average humidity in January in Mapleton?

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

How much does it rain in Mapleton in January?

In January, in Mapleton, Oregon, the rain falls for 14.3 days. Throughout January, 2.91" (74mm) of precipitation is accumulated.

When does it start to snow in Mapleton?

January is the first month it typically snows in Mapleton. Throughout January, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Mapleton have in January?

In January, the average day length is 9h and 20min.

When is the sunrise / sunset in January in Mapleton?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:47 pm. On the last day of the month, in Mapleton, Oregon, sunrise is at 7:33 am and sunset at 5:23 pm PST.

How many hours of sunshine does Mapleton have in January?

In Mapleton, the average sunshine duration in January is 4.1h.

How high is the UV index in January in Mapleton?

The average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Mapleton, OR

Average temperature in January - Mapleton, OR
  • Average high temperature in January: 49.6°F

The warmest month (with the highest average high temperature) is August (68.2°F).
The month with the lowest average high temperature is December (48°F).

  • Average low temperature in January: 41.9°F

The month with the highest average low temperature is August (52.7°F).
The coldest month (with the lowest average low temperature) is February (40.6°F).

[Resources]

Average pressure in January
Mapleton, OR

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

The months with the highest atmospheric pressure are January and April (30.09"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).

[Resources]

Average wind speed in January
Mapleton, OR

Average wind speed in January - Mapleton, OR
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is December (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

[Resources]

Average humidity in January
Mapleton, OR

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

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April, May, June, July, September and October (81%).

[Resources]

Average rainfall in January
Mapleton, OR

Average rainfall in January - Mapleton, OR
  • Average rainfall in January: 2.91"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is July (0.08").

[Resources]

Average rainfall days in January
Mapleton, OR

Average rainfall days in January - Mapleton, OR
  • Average rainfall days in January: 14.3 days

The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is July (2.9 days).

[Resources]

Average snowfall in January
Mapleton, OR

Average snowfall in January - Mapleton, OR
  • Average snowfall in January: 0.04"

The month with the highest snowfall is February (0.35").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

[Resources]

Average snowfall days in January
Mapleton, OR

Average snowfall days in January - Mapleton, OR
  • Average snowfall days in January: 0.3 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

[Resources]

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

Average daylight in January / Average sunshine in January - Mapleton, OR
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 4h and 1min

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

[Resources]

Average sunshine days in January
Mapleton, OR

Average sunshine days in January - Mapleton, OR
  • Average sunshine days in January: 15.2 days

The month with the most sunshine days is July (26.9 days).
The month with the least sunshine days is February (12.3 days).

[Resources]

Average UV index in January
Mapleton, OR

Average UV index in January - Mapleton, 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
Mapleton, OR

Average cloud cover in January - Mapleton, 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 28).

[Resources]

Average visibility in January
Mapleton, OR

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

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

[Resources]

Mapleton, Oregon, USA

Weather forecast for your location

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