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
As December transitions into January, the average high-temperature rests at a still subzero cold 23.7°F (-4.6°C), maintaining a close resemblance to the previous month. An average low-temperature of 10.2°F (-12.1°C) is observed during January nights.Humidity
The most humid month is January, with an average relative humidity of 86%.Rainfall
January is the month with the least rainfall in Brockton. Rain falls for 5.4 days and accumulates 0.51" (13mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Brockton, Montana, in January, snow falls for 13 days, with typically accumulated 3.11" (79mm) of snow. Throughout the year, in Brockton, there are 63.4 snowfall days, and 17.99" (457mm) of snow is accumulated.Daylight
In Brockton, the average length of the day in January is 8h and 53min.On the first day of January in Brockton, sunrise is at 7:49 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:57 pm MST.
Sunshine
In January, the average sunshine is 4.9h.UV index
In January, the average daily maximum UV index in Brockton is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is January in Brockton?
What is the most humid month in Brockton?
What is the average humidity in January in Brockton?
What is the driest month in Brockton?
How much does it rain in Brockton in January?
How much does it snow in Brockton in January?
What is the average length of the day in January in Brockton?
When are sunrise and sunset in January in Brockton?
How long on average sun shines in January in Brockton?
How high is the UV index in January in Brockton?
Average temperature in January
Brockton, MT
- Average high temperature in January: 23.7°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is February (23°F).
- Average low temperature in January: 10.2°F
The month with the highest average low temperature is July (63.7°F).
The coldest months (with the lowest average low temperature) are January and February (10.2°F).
Average pressure in January
Brockton, MT
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in January
Brockton, MT
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).
Average humidity in January
Brockton, MT
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).
Average rainfall in January
Brockton, MT
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in January
Brockton, MT
- Average rainfall days in January: 5.4 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in January
Brockton, MT
- Average snowfall in January: 3.11"
The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Brockton, MT
- Average snowfall days in January: 13 days
The month with the highest number of snowfall days is December (13.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Brockton, MT
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in January
Brockton, MT
- Average sunshine days in January: 16.7 days
The month with the most sunshine days is September (21.4 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in January
Brockton, MT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Brockton, MT
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in January
Brockton, MT
- 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).
Brockton, Montana, USA
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