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 proves to be the coldest month, recording an average maximum temperature of 20.3°F (-6.5°C) and a minimum temperature of 7.7°F (-13.5°C).Humidity
In January, the average relative humidity is 89%.Rainfall
In January, the rain falls for 5.7 days. Throughout January, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 143.8 rainfall days, and 24.41" (620mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Rockwood, Maine, in January, during 18.9 snowfall days, 8.98" (228mm) of snow is typically accumulated. Throughout the year, there are 100.5 snowfall days, and 52.32" (1329mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 10min.On the first day of January, sunrise is at 7:19 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:42 pm EST.
Sunshine
In Rockwood, the average sunshine in January is 3h.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high daily UV index of 1 during January translates into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
How cold is it in January?
What is the average humidity in January?
How much does it rain in January?
How much does it snow in January?
What is the average length of the day in January in Rockwood?
When is the sunrise / sunset in January?
How long on average sun shines in January?
What is the month with the lowest UV index in Rockwood?
What is the UV index intensity in January?
Average temperature in January
Rockwood, ME
- Average high temperature in January: 20.3°F
The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in January: 7.7°F
The month with the highest average low temperature is July (54.3°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in January
Rockwood, ME
- Average pressure in January: 29.97"Hg
The month with the highest atmospheric pressure is November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Rockwood, ME
- Average wind speed in January: 7.9mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Rockwood, ME
- Average humidity in January: 89%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (76%).
Average rainfall in January
Rockwood, ME
- Average rainfall in January: 1.73"
The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in January
Rockwood, ME
- Average rainfall days in January: 5.7 days
The months with the highest number of rainy days are May and June (16.9 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in January
Rockwood, ME
- Average snowfall in January: 8.98"
The month with the highest snowfall is December (9.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Rockwood, ME
- Average snowfall days in January: 18.9 days
The month with the highest number of snowfall days is February (20 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rockwood, ME
- Average daylight in January: 9h and 1min
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 January: 3h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in January
Rockwood, ME
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in January
Rockwood, ME
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in January
Rockwood, ME
- Average cloud cover in January: 71
The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility in January
Rockwood, ME
- Average visibility in January: 4mi
The months with the highest visibility are May, June, July, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April, August and December (4mi).
Rockwood, Maine, USA
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