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 Merryman Heights, the lowest temperatures are generally noted in January, averaging a high of 37.6°F (3.1°C) and a low of 25°F (-3.9°C).Humidity
In Merryman Heights, the average relative humidity in January is 75%.Rainfall
In Merryman Heights, Maryland, during January, the rain falls for 8.6 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 159 rainfall days, and 31.61" (803mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Merryman Heights. In Merryman Heights, in January, during 5.6 snowfall days, 2.44" (62mm) of snow is typically accumulated. Throughout the year, in Merryman Heights, Maryland, there are 18.7 snowfall days, and 9.96" (253mm) of snow is accumulated.Daylight
In Merryman Heights, the average length of the day in January is 9h and 46min.On the first day of January in Merryman Heights, sunrise is at 7:27 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:26 pm EST.
Sunshine
The months with the least sunshine are January and February, with an average of 4.8h of sunshine.UV index
The months with the lowest UV index in Merryman Heights are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: In January, an average UV index of 2 transforms into the following instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the coldest month in Merryman Heights?
How cold does it get in Merryman Heights in January?
What is the average humidity in January in Merryman Heights?
How many days does it rain in January in Merryman Heights?
How much does it snow in Merryman Heights in January?
How many hours of daylight does Merryman Heights have in January?
What time are sunrise and sunset in January in Merryman Heights?
What is the month with the least sunshine in Merryman Heights?
How many hours of sunshine does Merryman Heights have in January?
What is the month with the lowest UV index in Merryman Heights?
What is the UV index reading in January in Merryman Heights?
Average temperature in January
Merryman Heights, MD
- Average high temperature in January: 37.6°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in January: 25°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in January
Merryman Heights, MD
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in January
Merryman Heights, MD
- Average wind speed in January: 8.6mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in January
Merryman Heights, MD
- Average humidity in January: 75%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall in January
Merryman Heights, MD
- Average rainfall in January: 2.05"
The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (1.97").
Average rainfall days in January
Merryman Heights, MD
- Average rainfall days in January: 8.6 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in January
Merryman Heights, MD
- Average snowfall in January: 2.44"
The month with the highest snowfall is March (2.8").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Merryman Heights, MD
- Average snowfall days in January: 5.6 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Merryman Heights, MD
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in January
Merryman Heights, MD
- Average sunshine days in January: 17.5 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in January
Merryman Heights, 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
Merryman Heights, MD
- Average cloud cover in January: 46
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in January
Merryman Heights, MD
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Merryman Heights, Maryland, USA
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