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
With its high average temperature of 31.1°F (-0.5°C) and a low of 18.3°F (-7.6°C), January is regarded as the coldest month.Humidity
In January, the average relative humidity in Holyoke is 79%.Rainfall
In Holyoke, Massachusetts, during January, the rain falls for 9.4 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, in Holyoke, there are 151.6 rainfall days, and 27.72" (704mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Holyoke. In Holyoke, in January, snow falls for 9.3 days, with typically accumulated 3.86" (98mm) of snow. In Holyoke, during the entire year, snow falls for 37.1 days and aggregates up to 19.84" (504mm) of snow.Daylight
In January, the average length of the day in Holyoke, Massachusetts, is 9h and 31min.On the first day of January, sunrise is at 7:19 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:02 pm EST.
Sunshine
The average sunshine in January is 5.1h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Holyoke. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 2 during January translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What time of the year is the coldest in Holyoke?
How cold is January in Holyoke?
What is the average humidity in January in Holyoke?
How much does it rain in Holyoke in January?
How much does it snow in Holyoke in January?
How many hours of daylight does Holyoke have in January?
When are sunrise and sunset in January in Holyoke?
How many hours of sunshine does Holyoke have in January?
What are the months with the lowest UV index in Holyoke?
What is the UV index intensity in January in Holyoke?
Average temperature in January
Holyoke, MA
- Average high temperature in January: 31.1°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.1°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
Holyoke, MA
- Average pressure in January: 30.03"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 January
Holyoke, MA
- Average wind speed in January: 8mph
The windiest months (with the highest average wind speed) are January, February and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in January
Holyoke, MA
- Average humidity in January: 79%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).
Average rainfall in January
Holyoke, MA
- Average rainfall in January: 2.13"
The wettest month (with the highest rainfall) is October (2.99").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in January
Holyoke, MA
- Average rainfall days in January: 9.4 days
The months with the highest number of rainy days are April and May (15.3 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in January
Holyoke, MA
- Average snowfall in January: 3.86"
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
Holyoke, MA
- Average snowfall days in January: 9.3 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Holyoke, 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: 5h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Holyoke, MA
- Average sunshine days in January: 16.4 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is March (12.6 days).
Average UV index in January
Holyoke, MA
- Average UV index in January: 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 January
Holyoke, MA
- Average cloud cover in January: 45
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 33).
Average visibility in January
Holyoke, MA
- Average visibility in January: 5mi
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
Holyoke, Massachusetts, USA
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