Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January, with an average high of 30.9°F (-0.6°C) and a low of 18.3°F (-7.6°C), signifies the coldest month of the year.Humidity
In Glen Grove Annex, the average relative humidity in January is 80%.Rainfall
In Glen Grove Annex, in January, it is raining for 6.4 days, with typically 2.2" (56mm) of accumulated precipitation. In Glen Grove Annex, during the entire year, the rain falls for 147.4 days and collects up to 29.76" (756mm) of precipitation.Snowfall
Months with snowfall in Glen Grove Annex are January through May, October through December. In Glen Grove Annex, Massachusetts, in January, snow falls for 9.5 days, with typically accumulated 4.02" (102mm) of snow. Throughout the year, there are 39.9 snowfall days, and 23.82" (605mm) of snow is accumulated.Daylight
In January, the average length of the day in Glen Grove Annex is 9h and 31min.On the first day of January, sunrise is at 7:16 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:00 pm EST.
Sunshine
In Glen Grove Annex, Massachusetts, the average sunshine in January is 4.7h.UV index
The months with the lowest UV index in Glen Grove Annex, Massachusetts, are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during January translates into the following guidance:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What time of the year is the coldest in Glen Grove Annex?
How cold is it in Glen Grove Annex in January?
What is the average humidity in January in Glen Grove Annex?
How much does it rain in Glen Grove Annex in January?
How much does it snow in Glen Grove Annex in January?
How many hours of daylight does Glen Grove Annex have in January?
When are sunrise and sunset in January in Glen Grove Annex?
How many hours of sunshine does Glen Grove Annex have in January?
What are the months with the lowest UV index in Glen Grove Annex?
What is the UV index intensity in January in Glen Grove Annex?
Average temperature in January
Glen Grove Annex, MA
- Average high temperature in January: 30.9°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in January: 18.3°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in January
Glen Grove Annex, MA
- Average pressure in January: 30.02"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Glen Grove Annex, MA
- Average wind speed in January: 9.1mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in January
Glen Grove Annex, MA
- Average humidity in January: 80%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).
Average rainfall in January
Glen Grove Annex, MA
- Average rainfall in January: 2.2"
The wettest months (with the highest rainfall) are October and November (2.76").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in January
Glen Grove Annex, MA
- Average rainfall days in January: 6.4 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in January
Glen Grove Annex, MA
- Average snowfall in January: 4.02"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Glen Grove Annex, MA
- Average snowfall days in January: 9.5 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Glen Grove Annex, MA
- 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: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in January
Glen Grove Annex, MA
- Average sunshine days in January: 16.6 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in January
Glen Grove Annex, MA
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in January
Glen Grove Annex, MA
- Average cloud cover in January: 49
The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in January
Glen Grove Annex, MA
- Average visibility in January: 5mi
The months with the highest visibility are April and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and November (5mi).
Glen Grove Annex, Massachusetts, USA
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