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
With average high and low temperatures of 31.3°F (-0.4°C) and 19°F (-7.2°C) respectively, January is Chevy Chase Heights's coldest month.Humidity
In January, the average relative humidity in Chevy Chase Heights, Pennsylvania, is 86%.Rainfall
In January, the rain falls for 9.1 days. Throughout January, 2.32" (59mm) of precipitation is accumulated. Throughout the year, in Chevy Chase Heights, Pennsylvania, there are 183.5 rainfall days, and 33.46" (850mm) of precipitation is accumulated.Snowfall
Months with snowfall in Chevy Chase Heights are January through May, October through December. January is the month with the most snowfall in Chevy Chase Heights. Snow falls for 17.6 days and accumulates 7.05" (179mm) of snow.Daylight
In January, the average length of the day in Chevy Chase Heights is 9h and 40min.On the first day of the month, sunrise is at 7:40 am and sunset at 4:59 pm. On the last day of January, sunrise is at 7:27 am and sunset at 5:32 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 2.8h of sunshine.UV index
In January, the average daily maximum UV index in Chevy Chase Heights is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the coldest month in Chevy Chase Heights?
How cold is January in Chevy Chase Heights?
What is the average humidity in January in Chevy Chase Heights?
How many days does it rain in January in Chevy Chase Heights?
What is the snowiest month in Chevy Chase Heights?
How many days does it snow in January in Chevy Chase Heights?
How many hours of daylight does Chevy Chase Heights have in January?
What time are sunrise and sunset in January in Chevy Chase Heights?
What is the month with the least sunshine in Chevy Chase Heights?
How many hours of sunshine does Chevy Chase Heights have in January?
How high is the UV index in January in Chevy Chase Heights?
Average temperature in January
Chevy Chase Heights, PA
- Average high temperature in January: 31.3°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 (31.3°F).
- Average low temperature in January: 19°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in January
Chevy Chase Heights, 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
Chevy Chase Heights, 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 (5.2mph).
Average humidity in January
Chevy Chase Heights, PA
- Average humidity in January: 86%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (78%).
Average rainfall in January
Chevy Chase Heights, PA
- Average rainfall in January: 2.32"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days in January
Chevy Chase Heights, PA
- Average rainfall days in January: 9.1 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in January
Chevy Chase Heights, PA
- Average snowfall in January: 7.05"
The month with the highest snowfall is January (7.05").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Chevy Chase Heights, PA
- Average snowfall days in January: 17.6 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Chevy Chase Heights, PA
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 2h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in January
Chevy Chase Heights, PA
- Average sunshine days in January: 7.5 days
The month with the most sunshine days is November (13.3 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in January
Chevy Chase Heights, 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
Chevy Chase Heights, PA
- Average cloud cover in January: 72
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Chevy Chase Heights, PA
- Average visibility in January: 4mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Chevy Chase Heights, Pennsylvania, USA
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