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
December's transformation into January witnesses an average high-temperature of a still freezing cold 29.7°F (-1.3°C), noting a minor change from the preceding month. Rockland records a steady low-temperature average of 18°F (-7.8°C) during January.Humidity
The most humid month in Rockland is January, with an average relative humidity of 86%.Rainfall
In Rockland, in January, it is raining for 6.4 days, with typically 1.1" (28mm) of accumulated precipitation. In Rockland, during the entire year, the rain falls for 108.7 days and collects up to 10.47" (266mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. January is the month with the most snowfall in Rockland, Idaho. Snow falls for 12.3 days and accumulates 7.2" (183mm) of snow.Daylight
In January, the average length of the day is 9h and 29min.On the first day of January in Rockland, Idaho, sunrise is at 8:01 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:43 pm MST.
Sunshine
With an average of 5.1h of sunshine, January has the least sunshine of the year in Rockland.UV index
The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Boost your sun resistance with garments that are densely woven yet spacious. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
How cold is January in Rockland?
What is the most humid month in Rockland?
What is the average humidity in January in Rockland?
How much does it rain in Rockland in January?
What is the snowiest month in Rockland?
How many days does it snow in January in Rockland?
What is the average length of the day in January in Rockland?
When is the sunrise / sunset in January in Rockland?
What is the month with the least sunshine in Rockland?
How many hours of sunshine does Rockland have in January?
How high is the UV index in January in Rockland?
Average temperature in January
Rockland, ID
- Average high temperature in January: 29.7°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (29.3°F).
- Average low temperature in January: 18°F
The month with the highest average low temperature is August (58.5°F).
The coldest months (with the lowest average low temperature) are January and December (18°F).
Average pressure in January
Rockland, ID
- Average pressure in January: 30.3"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Rockland, ID
- Average wind speed in January: 7mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest months (with the lowest average wind speed) are January and December (7mph).
Average humidity in January
Rockland, ID
- Average humidity in January: 86%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (32%).
Average rainfall in January
Rockland, ID
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is March (1.18").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in January
Rockland, ID
- Average rainfall days in January: 6.4 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in January
Rockland, ID
- Average snowfall in January: 7.2"
The month with the highest snowfall is January (7.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Rockland, ID
- Average snowfall days in January: 12.3 days
The month with the highest number of snowfall days is December (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Rockland, ID
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 5h and 1min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in January
Rockland, ID
- Average sunshine days in January: 17.3 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in January
Rockland, ID
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Rockland, ID
- Average cloud cover in January: 46
The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in January
Rockland, ID
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Rockland, Idaho, USA
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