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
Lexington's January weather, marked by an average high temperature of 32.9°F (0.5°C) and an average low temperature of 21.6°F (-5.8°C), is the coldest in the year.Humidity
In January, the average relative humidity in Lexington is 77%.Rainfall
In January, in Lexington, Massachusetts, the rain falls for 7.3 days. Throughout January, 2.24" (57mm) of precipitation is accumulated. In Lexington, during the entire year, the rain falls for 143.4 days and collects up to 27.52" (699mm) of precipitation.Snowfall
Months with snowfall in Lexington are January through May, October through December. In Lexington, in January, during 7.9 snowfall days, 3.23" (82mm) of snow is typically accumulated. In Lexington, during the entire year, snow falls for 31.2 days and aggregates up to 19.88" (505mm) of snow.Daylight
The average length of the day in January in Lexington is 9h and 29min.On the first day of the month, sunrise is at 7:14 am and sunset at 4:22 pm. On the last day of January, in Lexington, sunrise is at 6:59 am and sunset at 4:56 pm EST.
Sunshine
In January, the average sunshine in Lexington is 5.1h.UV index
In January, the average daily maximum UV index in Lexington is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 in January translates into these instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What are the coldest months in Lexington?
How cold is January in Lexington?
What is the average humidity in January in Lexington?
How many days does it rain in January in Lexington?
How much does it snow in Lexington in January?
What is the average length of the day in January in Lexington?
What time are sunrise and sunset in January in Lexington?
How long on average sun shines in January in Lexington?
What is the UV index intensity in January in Lexington?
Average temperature in January
Lexington, MA
- Average high temperature in January: 32.9°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in January: 21.6°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in January
Lexington, MA
- Average pressure in January: 30.01"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Lexington, MA
- Average wind speed in January: 9mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Lexington, MA
- Average humidity in January: 77%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).
Average rainfall in January
Lexington, MA
- Average rainfall in January: 2.24"
The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in January
Lexington, MA
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in January
Lexington, MA
- Average snowfall in January: 3.23"
The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Lexington, MA
- Average snowfall days in January: 7.9 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Lexington, 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 6min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Lexington, MA
- Average sunshine days in January: 17.5 days
The months with the most sunshine days are January and November (17.5 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in January
Lexington, MA
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Lexington, MA
- Average cloud cover in January: 45
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Lexington, MA
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Lexington, Massachusetts, USA
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