January weather forecast
Londontowne, MD

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Weather in January

January, like December, in Londontowne, Maryland, is an icy winter month, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 29.8°F (-1.2°C).

Temperature

January stands out as Londontowne's coldest month, with temperatures ranging between an average high of 40.3°F (4.6°C) and a low of 29.8°F (-1.2°C).

Humidity

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

Rainfall

January is the month with the least rainfall. Rain falls for 6 days and accumulates 0.47" (12mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Londontowne. The month with the most snowfall in Londontowne 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: Unprotected swimming in 47.8°F (8.8°C) is dangerous due to potential cold shock. Especially when temperatures go below 50°F (10°C), leading to hyperventilation.

Daylight

In Londontowne, the average length of the day in January is 9h and 49min.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:54 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:25 pm EST.

Sunshine

The average sunshine in January in Londontowne, Maryland, is 5.3h.

UV index

The months with the lowest UV index in Londontowne are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What time of the year is the coldest in Londontowne?

January, known for its average high temperature of 40.3°F (4.6°C) and an average low temperature of 29.8°F (-1.2°C), is the coldest month in Londontowne, Maryland.

How cold is it in Londontowne in January?

In Londontowne, 40.3°F (4.6°C) is the average high-temperature and 29.8°F (-1.2°C) is the average low-temperature during January.

What is the least humid month in Londontowne?

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

What is the average humidity in January in Londontowne?

In Londontowne, Maryland, the average relative humidity in January is 72%.

What is the driest month in Londontowne?

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

How much does it rain in Londontowne in January?

In Londontowne, Maryland, during January, the rain falls for 6 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When does it snow the most in Londontowne?

The month with the most snowfall in Londontowne, Maryland, is January, when snow falls for 2.3 days and typically aggregates up to 0.67" (17mm) of snow.

How much does it snow in Londontowne in January?

In Londontowne, in January, snow falls for 2.3 days, with typically accumulated 0.67" (17mm) of snow.

What is the water temperature in January in Londontowne?

In January, the average ocean temperature 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.

What is the average length of the day in January in Londontowne?

In January, the average day length in Londontowne, Maryland, is 9h and 49min.

When are sunrise and sunset in January in Londontowne?

On the first day of January in Londontowne, sunrise is at 7:24 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:25 pm EST.

How long on average sun shines in January in Londontowne?

The average sunshine duration in January in Londontowne, Maryland, is 5.3h.

When is the lowest UV index in Londontowne?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the UV index reading in January in Londontowne?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
46°F 7.8°C
40.3°F 4.6°C
43°F 6.1°C
Average low temperature
36.5°F 2.5°C
29.8°F -1.2°C
32°F 0°C
Average pressure
30.11" 765mmHg
30.1" 765mmHg
30.07" 764mmHg
Average wind speed
9.3mph 15km/h
10mph 16.1km/h
9.9mph 15.9km/h
Average max. wind speed
9.9mph 15.9km/h
10.7mph 17.2km/h
10.6mph 17.1km/h
Average wind speed gusts
15.1mph 24.3km/h
16mph 25.7km/h
16.5mph 26.6km/h
Average humidity
75%
72%
73%
Average rainfall
0.67" 17mm
0.47" 12mm
0.55" 14mm
Average rainfall days
7.4
6
6.4
Average snowfall
0.12" 3mm
0.67" 17mm
0.2" 5mm
Average snowfall days
1.5
2.3
2.5
Average sea temperature
52°F 11.1°C
47.8°F 8.8°C
45.9°F 7.7°C
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
5h 1min
5h 2min
5h 0min
Average sunshine days
21.5
23
19.2
Average UV index
2
2
2
Average cloud cover
44%
43%
45%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Londontowne, MD

Average temperature in January - Londontowne, 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
Londontowne, MD

Average pressure in January - Londontowne, 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
Londontowne, MD

Average wind speed in January - Londontowne, 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
Londontowne, MD

Average humidity in January - Londontowne, 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
Londontowne, MD

Average rainfall in January - Londontowne, 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
Londontowne, MD

Average rainfall days in January - Londontowne, 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
Londontowne, MD

Average snowfall in January - Londontowne, 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
Londontowne, MD

Average snowfall days in January - Londontowne, 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
Londontowne, MD

Average sea temperature in January - Londontowne, 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
Londontowne, MD

Average daylight in January / Average sunshine in January - Londontowne, 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 30min).

  • Average sunshine in January: 5h and 2min

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
Londontowne, MD

Average sunshine days in January - Londontowne, 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
Londontowne, MD

Average UV index in January - Londontowne, 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
Londontowne, MD

Average cloud cover in January - Londontowne, 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
Londontowne, MD

Average visibility in January - Londontowne, 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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Londontowne, Maryland, USA

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