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 Ewell, January records the lowest average temperatures, peaking at 42.4°F (5.8°C) and reaching a low of 33.3°F (0.7°C).Humidity
The months with the lowest humidity in Ewell, Maryland, are January and November, with an average relative humidity of 74%.Rainfall
The month with the least rainfall in Ewell is January, when the rain falls for 9.3 days and typically collects 1.93" (49mm) of precipitation.Snowfall
Months with snowfall are January through March and December. The month with the most snowfall in Ewell, Maryland, is January, when snow falls for 1.9 days and typically aggregates up to 0.79" (20mm) of snow.Daylight
In Ewell, the average length of the day in January is 9h and 53min.On the first day of the month, sunrise is at 7:20 am and sunset at 4:55 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:25 pm EST.
Sunshine
The average sunshine in January is 5.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the coldest months in Ewell?
How cold does it get in Ewell in January?
What are the least humid months in Ewell?
What is the average humidity in January in Ewell?
What is the driest month in Ewell?
How much does it rain in Ewell in January?
When does it snow the most in Ewell?
How many days does it snow in January in Ewell?
What is the average length of the day in January in Ewell?
When is the sunrise / sunset in January in Ewell?
How long on average sun shines in January in Ewell?
What are the months with the lowest UV index in Ewell?
How high is the UV index in January in Ewell?
Average temperature in January
Ewell, MD
- Average high temperature in January: 42.4°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in January: 33.3°F
The month with the highest average low temperature is July (74.7°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).
Average pressure in January
Ewell, MD
- 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
Ewell, MD
- Average wind speed in January: 12.1mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in January
Ewell, MD
- Average humidity in January: 74%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in January
Ewell, MD
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days in January
Ewell, MD
- Average rainfall days in January: 9.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in January
Ewell, MD
- Average snowfall in January: 0.79"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Ewell, MD
- Average snowfall days in January: 1.9 days
The month with the highest number of snowfall days is January (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Ewell, MD
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in January
Ewell, MD
- Average sunshine days in January: 18.2 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (11.2 days).
Average UV index in January
Ewell, MD
- Average UV index in January: 2
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Ewell, MD
- Average cloud cover in January: 42
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in January
Ewell, MD
- 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).
Ewell, Maryland, USA
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