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
In January, Whitewater notes an average high-temperature of a still subzero cold -4.1°C (24.6°F), hardly different from the preceding month. In the month of January, Whitewater records a consistent average low-temperature of -11.8°C (10.8°F).Humidity
The most humid month is January, with an average relative humidity of 85%.Rainfall
In Whitewater, in January, during 3.9 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Whitewater, during the entire year, the rain falls for 91.8 days and collects up to 270mm (10.63") of precipitation.Snowfall
January through May, October through December are months with snowfall in Whitewater. In Whitewater, in January, snow falls for 12.3 days, with typically accumulated 81mm (3.19") of snow. In Whitewater, during the entire year, snow falls for 56.9 days and aggregates up to 456mm (17.95") of snow.Daylight
In January, the average length of the day is 8h and 49min.On the first day of January, sunrise is at 8:03 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:06 pm MST.
Sunshine
In January, the average sunshine is 4.9h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What is the most humid month?
What is the average humidity in January?
How much does it rain in January?
How many days does it snow in January?
How many hours of daylight does Whitewater have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Whitewater have in January?
When is the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Whitewater, MT
- Average high temperature in January: -4.1°C
The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is February (-4.2°C).
- Average low temperature in January: -11.8°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (-12.2°C).
Average pressure in January
Whitewater, MT
- Average pressure in January: 1020.4mbar
The month with the highest atmospheric pressure is February (1020.9mbar).
The month with the lowest atmospheric pressure is June (1010.3mbar).
Average wind speed in January
Whitewater, MT
- Average wind speed in January: 14.8km/h
The windiest month (with the highest average wind speed) is April (18.2km/h).
The calmest month (with the lowest average wind speed) is February (13.4km/h).
Average humidity in January
Whitewater, MT
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).
Average rainfall in January
Whitewater, MT
- Average rainfall in January: 13mm
The wettest month (with the highest rainfall) is May (44mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days in January
Whitewater, MT
- Average rainfall days in January: 3.9 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in January
Whitewater, MT
- Average snowfall in January: 81mm
The month with the highest snowfall is December (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Whitewater, MT
- Average snowfall days in January: 12.3 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Whitewater, MT
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Whitewater, MT
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).
Average UV index in January
Whitewater, MT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in January
Whitewater, MT
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in January
Whitewater, MT
- Average visibility in January: 8km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Whitewater, Montana, USA
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