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 Nanjemoy, Maryland, January is the month with the lowest recorded average temperatures, measuring a high of 41.5°F (5.3°C) and a low of 27.5°F (-2.5°C).Humidity
The months with the lowest humidity are January, April and July, with an average relative humidity of 73%.Rainfall
January is the month with the least rainfall in Nanjemoy. Rain falls for 9.4 days and accumulates 1.97" (50mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Nanjemoy. January is the month with the most snowfall in Nanjemoy. Snow falls for 4.9 days and accumulates 2.52" (64mm) of snow.Daylight
In Nanjemoy, the average length of the day in January is 9h and 51min.On the first day of the month, sunrise is at 7:26 am and sunset at 4:58 pm. On the last day of January, in Nanjemoy, sunrise is at 7:15 am and sunset at 5:29 pm EST.
Sunshine
In Nanjemoy, the average sunshine in January is 5.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Nanjemoy. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 2 during January, leads to the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What month is the coldest in Nanjemoy?
How cold is it in Nanjemoy in January?
What are the least humid months in Nanjemoy?
What is the average humidity in January in Nanjemoy?
What is the driest month in Nanjemoy?
How much does it rain in Nanjemoy in January?
When does it snow the most in Nanjemoy?
How many days does it snow in January in Nanjemoy?
How many hours of daylight does Nanjemoy have in January?
When is the sunrise / sunset in January in Nanjemoy?
How long on average sun shines in January in Nanjemoy?
What is the month with the lowest UV index in Nanjemoy?
What is the UV index reading in January in Nanjemoy?
Average temperature in January
Nanjemoy, MD
- Average high temperature in January: 41.5°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in January: 27.5°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in January
Nanjemoy, MD
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in January
Nanjemoy, MD
- Average wind speed in January: 6.7mph
The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in January
Nanjemoy, MD
- Average humidity in January: 73%
The months with the highest relative humidity are October and December (78%).
The months with the lowest relative humidity are January, April and July (73%).
Average rainfall in January
Nanjemoy, MD
- Average rainfall in January: 1.97"
The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days in January
Nanjemoy, MD
- Average rainfall days in January: 9.4 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in January
Nanjemoy, MD
- Average snowfall in January: 2.52"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Nanjemoy, MD
- Average snowfall days in January: 4.9 days
The month with the highest number of snowfall days is January (4.9 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
Nanjemoy, 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 30min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in January
Nanjemoy, MD
- Average sunshine days in January: 17.5 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in January
Nanjemoy, MD
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Nanjemoy, MD
- Average cloud cover in January: 44
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in January
Nanjemoy, MD
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Nanjemoy, Maryland, USA
Weather forecast for your location
2. Allow the app to use your location
