January weather forecast
Selby-on-the-Bay, MD

Weather in January

January, the same as December, is a wintry winter month in Selby-on-the-Bay, Maryland, with an average temperature varying between 29.8°F (-1.2°C) and 40.3°F (4.6°C).

Temperature

With an average high-temperature of 40.3°F (4.6°C) and an average low-temperature of 29.8°F (-1.2°C), January is the coldest month.

Humidity

January, March, April and November, with an average relative humidity of 72%, are the least humid months.

Rainfall

The month with the least rainfall is January, when the rain falls for 6 days and typically collects 0.47" (12mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall is January, when snow falls for 2.3 days and typically aggregates up to 0.67" (17mm) of snow.

Ocean temperature

In January, the average ocean temperature is 47.8°F (8.8°C).
Note: Swimming in 47.8°F (8.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Selby-on-the-Bay, Maryland, the average length of the day in January is 9h and 49min.
On the first day of January in Selby-on-the-Bay, Maryland, sunrise is at 7:24 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:26 pm EST.

Sunshine

The average sunshine in January is 5.3h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Selby-on-the-Bay. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 2 in January transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Selby-on-the-Bay?

January is the coldest month, with an average high-temperature of 40.3°F (4.6°C) and an average low-temperature of 29.8°F (-1.2°C).

What are the least humid months in Selby-on-the-Bay?

The months with the lowest humidity in Selby-on-the-Bay, Maryland, are January, March, April and November, with an average relative humidity of 72%.

What is the average humidity in January in Selby-on-the-Bay?

The average relative humidity in January in Selby-on-the-Bay, Maryland, is 72%.

What is the driest month in Selby-on-the-Bay?

The month with the least rainfall is January, when the rain falls for 6 days and typically collects 0.47" (12mm) of precipitation.

How many days does it rain in January in Selby-on-the-Bay?

In January, in Selby-on-the-Bay, Maryland, the rain falls for 6 days. Throughout January, 0.47" (12mm) of precipitation is accumulated.

When does it snow the most in Selby-on-the-Bay?

January is the month with the most snowfall. Snow falls for 2.3 days and accumulates 0.67" (17mm) of snow.

How much does it snow in Selby-on-the-Bay in January?

In Selby-on-the-Bay, Maryland, in January, snow falls for 2.3 days, with typically accumulated 0.67" (17mm) of snow.

What is the water temperature in January in Selby-on-the-Bay?

In Selby-on-the-Bay, the average seawater temperature in January is 47.8°F (8.8°C). Swimming in 47.8°F (8.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Selby-on-the-Bay have in January?

The average day length in January in Selby-on-the-Bay is 9h and 49min.

What time are sunrise and sunset in January in Selby-on-the-Bay?

On the first day of January in Selby-on-the-Bay, sunrise is at 7:24 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:26 pm EST.

How many hours of sunshine does Selby-on-the-Bay have in January?

In January, the average sunshine duration in Selby-on-the-Bay, Maryland, is 5.3h.

When is the lowest UV index in Selby-on-the-Bay?

The months with the lowest UV index in Selby-on-the-Bay, Maryland, are January, February and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Selby-on-the-Bay?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Selby-on-the-Bay, MD

Average temperature in January - Selby-on-the-Bay, MD
  • Average high temperature in January: 40.3°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 (40.3°F).

  • Average low temperature in January: 29.8°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in January
Selby-on-the-Bay, MD

Average pressure in January - Selby-on-the-Bay, 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 (29.94"Hg).

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Average wind speed in January
Selby-on-the-Bay, MD

Average wind speed in January - Selby-on-the-Bay, MD
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in January
Selby-on-the-Bay, MD

Average humidity in January - Selby-on-the-Bay, MD
  • Average humidity in January: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in January
Selby-on-the-Bay, MD

Average rainfall in January - Selby-on-the-Bay, MD
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in January
Selby-on-the-Bay, MD

Average rainfall days in January - Selby-on-the-Bay, MD
  • Average rainfall days in January: 6 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

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Average snowfall in January
Selby-on-the-Bay, MD

Average snowfall in January - Selby-on-the-Bay, MD
  • Average snowfall in January: 0.67"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Selby-on-the-Bay, MD

Average snowfall days in January - Selby-on-the-Bay, MD
  • Average snowfall days in January: 2.3 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in January
Selby-on-the-Bay, MD

Average sea temperature in January - Selby-on-the-Bay, MD
  • Average sea temperature in January: 47.8°F

The best month for swimming (with the highest average sea temperature) is August (78°F).
The coldest month (with the lowest average sea temperature) is February (45.9°F).

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Average daylight in January /
Average sunshine in January
Selby-on-the-Bay, MD

Average daylight in January / Average sunshine in January - Selby-on-the-Bay, MD
  • Average daylight in January: 9h and 49min

The month with the longest days is June (Average daylight: 14h and 51min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in January: 5h and 18min

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 0min).

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Average sunshine days in January
Selby-on-the-Bay, MD

Average sunshine days in January - Selby-on-the-Bay, MD
  • Average sunshine days in January: 23 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

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Average UV index in January
Selby-on-the-Bay, MD

Average UV index in January - Selby-on-the-Bay, 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 and December (UV index 2).

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Average cloud cover in January
Selby-on-the-Bay, MD

Average cloud cover in January - Selby-on-the-Bay, MD
  • Average cloud cover in January: 43

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in January
Selby-on-the-Bay, MD

Average visibility in January - Selby-on-the-Bay, 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).

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