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
Hammond experiences its lowest average temperatures in December, reaching a peak of 46.4°F (8°C) and a minimum of 41°F (5°C).Humidity
The months with the lowest humidity are March through May, October and December, with an average relative humidity of 81%.Rainfall
December is the month with the most rainfall in Hammond. Rain falls for 21.2 days and accumulates 6.61" (168mm) of precipitation.Snowfall
April through October and December are months without snowfall.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Hammond.On the first day of the month, sunrise is at 7:38 am and sunset at 4:31 pm. On the last day of December, in Hammond, sunrise is at 7:58 am and sunset at 4:40 pm PST.
Sunshine
The average sunshine in December is 4.2h.UV index
The months with the lowest UV index in Hammond are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What time of the year is the coldest in Hammond?
What is the temperature in December in Hammond?
What is the least humid month in Hammond?
What is the average humidity in December in Hammond?
What is the rainiest month in Hammond?
How many days does it rain in December in Hammond?
When it does not snow in Hammond?
Does it snow in Hammond in December?
What is the month with the shortest days in Hammond?
How many hours of daylight does Hammond have in December?
When is the sunrise / sunset in December in Hammond?
How long on average sun shines in December in Hammond?
When is the lowest UV index in Hammond?
What is the UV index intensity in December in Hammond?
Average temperature in December
Hammond, OR
- Average high temperature in December: 46.4°F
The warmest month (with the highest average high temperature) is August (64.6°F).
The month with the lowest average high temperature is December (46.4°F).
- Average low temperature in December: 41°F
The month with the highest average low temperature is August (55.6°F).
The coldest months (with the lowest average low temperature) are January and December (41°F).
Average pressure in December
Hammond, OR
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).
Average wind speed in December
Hammond, OR
- Average wind speed in December: 10.7mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Hammond, OR
- Average humidity in December: 81%
The month with the highest relative humidity is August (85%).
The months with the lowest relative humidity are March, April, May, October and December (81%).
Average rainfall in December
Hammond, OR
- Average rainfall in December: 6.61"
The wettest month (with the highest rainfall) is December (6.61").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in December
Hammond, OR
- Average rainfall days in December: 21.2 days
The month with the highest number of rainy days is December (21.2 days).
The month with the least rainy days is August (7.3 days).
Average snowfall in December
Hammond, OR
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in December
Hammond, OR
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Hammond, OR
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in December
Hammond, OR
- Average sunshine days in December: 8.8 days
The month with the most sunshine days is August (20.5 days).
The month with the least sunshine days is February (7.1 days).
Average UV index in December
Hammond, OR
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Hammond, OR
- Average cloud cover in December: 56
The months with the most cloud cover are January and February (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility in December
Hammond, OR
- Average visibility in December: 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).
Hammond, Oregon, USA
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