Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Molalla's December weather, with an average high temperature of 43.7°F (6.5°C) and an average low temperature of 33.3°F (0.7°C), tends to be the coldest of the year.Humidity
In December, the average relative humidity in Molalla, Oregon, is 84%.Rainfall
The month with the most rainfall is December, when the rain falls for 18.6 days and typically aggregates up to 5.39" (137mm) of precipitation.Snowfall
Months with snowfall in Molalla are January through April, November and December. In December, in Molalla, Oregon, it is snowing for 0.8 days. Throughout December, 0.79" (20mm) of snow is accumulated. Throughout the year, in Molalla, Oregon, there are 7.3 snowfall days, and 5.91" (150mm) of snow is accumulated.Daylight
The month with the shortest days in Molalla is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:29 am and sunset at 4:29 pm. On the last day of December, in Molalla, sunrise is at 7:48 am and sunset at 4:38 pm PST.
Sunshine
In Molalla, the average sunshine in December is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Molalla. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What is the coldest month in Molalla?
How cold is it in Molalla in December?
What is the average humidity in December in Molalla?
What is the rainiest month in Molalla?
How many days does it rain in December in Molalla?
How many days does it snow in December in Molalla?
What is the month with the shortest days in Molalla?
How many hours of daylight does Molalla have in December?
When are sunrise and sunset in December in Molalla?
How long on average sun shines in December in Molalla?
What are the months with the lowest UV index in Molalla?
How high is the UV index in December in Molalla?
Average temperature in December
Molalla, OR
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is August (79°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in December: 33.3°F
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (33.3°F).
Average pressure in December
Molalla, OR
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in December
Molalla, OR
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is January (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in December
Molalla, OR
- Average humidity in December: 84%
The months with the highest relative humidity are February and March (85%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Molalla, OR
- Average rainfall in December: 5.39"
The wettest month (with the highest rainfall) is December (5.39").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in December
Molalla, OR
- Average rainfall days in December: 18.6 days
The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in December
Molalla, OR
- Average snowfall in December: 0.79"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Molalla, OR
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Molalla, OR
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Molalla, OR
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in December
Molalla, OR
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Molalla, OR
- Average cloud cover in December: 55
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Molalla, OR
- Average visibility in December: 5mi
The months with the highest visibility are August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, October, November and December (5mi).
Molalla, Oregon, USA
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