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
Agawam's progression into December includes a drop in the average high-temperature, from a chilly 48.2°F (9°C) in November to an icy 37.6°F (3.1°C). In Agawam, the average nighttime temperature during December is a subzero cold 26.1°F (-3.3°C).Humidity
In December, the average relative humidity is 79%.Rainfall
In Agawam, in December, it is raining for 9.5 days, with typically 1.38" (35mm) of accumulated precipitation. In Agawam, during the entire year, the rain falls for 129.5 days and collects up to 16.06" (408mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In December, in Agawam, it is snowing for 5.1 days. Throughout December, 0.94" (24mm) of snow is accumulated. In Agawam, during the entire year, snow falls for 26.1 days and aggregates up to 5.83" (148mm) of snow.Daylight
December has the shortest days of the year in Agawam, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 6:59 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:28 pm EST.
Sunshine
The average sunshine in December in Agawam, Massachusetts, is 4.8h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is it in Agawam in December?
What is the average humidity in December in Agawam?
How much does it rain in Agawam in December?
How much does it snow in Agawam in December?
What is the month with the shortest days in Agawam?
How many hours of daylight does Agawam have in December?
What time are sunrise and sunset in December in Agawam?
How long on average sun shines in December in Agawam?
When is the lowest UV index in Agawam?
What is the UV index reading in December in Agawam?
Average temperature in December
Agawam, MA
- Average high temperature in December: 37.6°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in December: 26.1°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in December
Agawam, MA
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Agawam, MA
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Agawam, MA
- Average humidity in December: 79%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).
Average rainfall in December
Agawam, MA
- Average rainfall in December: 1.38"
The wettest months (with the highest rainfall) are July and October (1.69").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in December
Agawam, MA
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Agawam, MA
- Average snowfall in December: 0.94"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Agawam, MA
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Agawam, MA
- Average daylight in December: 9h and 1min
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 December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
Agawam, MA
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is June (15.1 days).
Average UV index in December
Agawam, MA
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Agawam, MA
- Average cloud cover in December: 48
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Agawam, MA
- Average visibility in December: 6mi
The months with the highest visibility are January, March, April, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August and September (5mi).
Agawam, Massachusetts, USA
Weather forecast for your location
2. Allow the app to use your location
