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
January, with an average high of 30.2°F (-1°C) and a low of 18°F (-7.8°C), signifies the coldest month of the year.Humidity
The average relative humidity in January in Grampian is 85%.Rainfall
January and November are months with the least rain when the rain falls for 5.9 days and typically aggregates up to 1.06" (27mm) of rain.Snowfall
January through May, October through December are months with snowfall. In Grampian, in January, during 11.8 snowfall days, 3.31" (84mm) of snow is typically accumulated. In Grampian, during the entire year, snow falls for 46.2 days and aggregates up to 14.45" (367mm) of snow.Daylight
The average length of the day in January in Grampian is 9h and 38min.On the first day of the month, sunrise is at 7:39 am and sunset at 4:56 pm. On the last day of January, in Grampian, sunrise is at 7:25 am and sunset at 5:29 pm EST.
Sunshine
January has the least sunshine of the year in Grampian, with an average of 2.6h of sunshine.UV index
In Grampian, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 during January translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the coldest month in Grampian?
How cold is it in Grampian in January?
What is the average humidity in January in Grampian?
What is the driest month in Grampian?
How much does it rain in Grampian in January?
How many days does it snow in January in Grampian?
How many hours of daylight does Grampian have in January?
When are sunrise and sunset in January in Grampian?
What is the month with the least sunshine in Grampian?
How long on average sun shines in January in Grampian?
How high is the UV index in January in Grampian?
Average temperature in January
Grampian, PA
- Average high temperature in January: 30.2°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in January: 18°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in January
Grampian, PA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Grampian, PA
- Average wind speed in January: 9.3mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in January
Grampian, PA
- Average humidity in January: 85%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is July (77%).
Average rainfall in January
Grampian, PA
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and November (1.06").
Average rainfall days in January
Grampian, PA
- Average rainfall days in January: 5.9 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in January
Grampian, PA
- Average snowfall in January: 3.31"
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
Grampian, PA
- Average snowfall days in January: 11.8 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grampian, PA
- 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: 2h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in January
Grampian, PA
- Average sunshine days in January: 16.5 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in January
Grampian, PA
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in January
Grampian, PA
- Average cloud cover in January: 74
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in January
Grampian, PA
- Average visibility in January: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Grampian, Pennsylvania, USA
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