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
During January, the average high-temperature is a cold 40.3°F (4.6°C), maintaining a close resemblance to that of the preceding month. Siasconset's nocturnal readings in January exhibit minimal variation from the daytime temperatures, averaging at a still icy 32.9°F (0.5°C).Humidity
January, November and December, with an average relative humidity of 75%, are the least humid months.Rainfall
In Siasconset, during January, the rain falls for 11.1 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Siasconset, there are 153.1 rainfall days, and 26.65" (677mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. January is the month with the most snowfall in Siasconset. Snow falls for 5.8 days and accumulates 1.06" (27mm) of snow.Daylight
In Siasconset, the average length of the day in January is 9h and 36min.On the first day of the month, sunrise is at 7:05 am and sunset at 4:21 pm. On the last day of January, in Siasconset, sunrise is at 6:52 am and sunset at 4:54 pm EST.
Sunshine
In January, the average sunshine is 4.6h.UV index
The months with the lowest UV index in Siasconset are January through March and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 2 in January suggests the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
How cold is January in Siasconset?
What are the least humid months in Siasconset?
What is the average humidity in January in Siasconset?
How much does it rain in Siasconset in January?
What is the snowiest month in Siasconset?
How many days does it snow in January in Siasconset?
How many hours of daylight does Siasconset have in January?
When is the sunrise / sunset in January in Siasconset?
How many hours of sunshine does Siasconset have in January?
What is the month with the lowest UV index in Siasconset?
What is the UV index reading in January in Siasconset?
Average temperature in January
Siasconset, MA
- Average high temperature in January: 40.3°F
The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is February (39.7°F).
- Average low temperature in January: 32.9°F
The month with the highest average low temperature is August (68.7°F).
The coldest month (with the lowest average low temperature) is February (32.5°F).
Average pressure in January
Siasconset, MA
- Average pressure in January: 30"Hg
The months with the highest atmospheric pressure are September and November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Siasconset, MA
- Average wind speed in January: 18.5mph
The windiest month (with the highest average wind speed) is January (18.5mph).
The calmest month (with the lowest average wind speed) is August (11.8mph).
Average humidity in January
Siasconset, MA
- Average humidity in January: 75%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January, November and December (75%).
Average rainfall in January
Siasconset, MA
- Average rainfall in January: 2.24"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days in January
Siasconset, MA
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in January
Siasconset, MA
- Average snowfall in January: 1.06"
The month with the highest snowfall is January (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Siasconset, MA
- Average snowfall days in January: 5.8 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Siasconset, MA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 4h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in January
Siasconset, MA
- Average sunshine days in January: 11.3 days
The month with the most sunshine days is August (16.5 days).
The month with the least sunshine days is January (11.3 days).
Average UV index in January
Siasconset, MA
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in January
Siasconset, MA
- Average cloud cover in January: 52
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in January
Siasconset, MA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Siasconset, Massachusetts, USA
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