January weather forecast
Viola, DE

Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
°Celsius°Fahrenheit
Share

Contents

Weather in January

January in Viola, Delaware marks the commencement of a new year with relatively cold weather. Temperatures throughout this month are low, making this month one of the coldest. The average high and low temperatures for January are 40.3°F (4.6°C) and 28.8°F (-1.8°C) respectively, with occasional snowfalls adding to the chilly conditions. Relative humidity is quite high during this time, and there is a reasonable amount of rainfall. The short daylight hours limit outdoor activities and cast a wintry, subdued mood on the city.

Temperature

January stands out as Viola's coldest month, with an average high-temperature of 40.3°F (4.6°C) and a low-temperature of 28.8°F (-1.8°C).

Humidity

The months with the lowest humidity in Viola are January, March, April and November, with an average relative humidity of 74%.

Rainfall

The month with the least rainfall in Viola is January, when the rain falls for 9.5 days and typically collects 2.13" (54mm) of precipitation.

Snowfall

Months with snowfall in Viola are January through April, November and December. January is the month with the most snowfall in Viola. Snow falls for 4.3 days and accumulates 1.93" (49mm) of snow.

Daylight

In January, the average length of the day is 9h and 48min.
On the first day of the month, sunrise is at 7:21 am and sunset at 4:50 pm. On the last day of January, in Viola, Delaware, sunrise is at 7:09 am and sunset at 5:21 pm EST.

Sunshine

In January, the average sunshine in Viola is 5.2h.

UV index

The months with the lowest UV index in Viola are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
[Resources]

Frequently asked questions

What are the coldest months in Viola?

January is the month when Viola, Delaware, experiences its coldest temperatures, averaging a high of 40.3°F (4.6°C) and a low of 28.8°F (-1.8°C).

Is January cold in Viola?

January temperatures in Viola vary between a high-temperature of 40.3°F (4.6°C) and a low-temperature of 28.8°F (-1.8°C).

What are the least humid months in Viola?

January, March, April and November, with an average relative humidity of 74%, are the least humid months in Viola.

What is the average humidity in January in Viola?

In January, the average relative humidity in Viola is 74%.

What is the driest month in Viola?

The month with the least rainfall in Viola, Delaware, is January, when the rain falls for 9.5 days and typically collects 2.13" (54mm) of precipitation.

How many days does it rain in January in Viola?

In Viola, Delaware, in January, during 9.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

What is the snowiest month in Viola?

The month with the most snowfall in Viola, Delaware, is January, when snow falls for 4.3 days and typically aggregates up to 1.93" (49mm) of snow.

How many days does it snow in January in Viola?

In Viola, Delaware, in January, snow falls for 4.3 days, with typically accumulated 1.93" (49mm) of snow.

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

In January, the average day length in Viola is 9h and 48min.

When are sunrise and sunset in January in Viola?

On the first day of January in Viola, sunrise is at 7:21 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:21 pm EST.

How many hours of sunshine does Viola have in January?

In Viola, the average sunshine duration in January is 5.2h.

What is the month with the lowest UV index in Viola?

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

What is the UV index reading in January in Viola?

In Viola, Delaware, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
46.4°F 8°C
40.3°F 4.6°C
43.9°F 6.6°C
Average low temperature
36°F 2.2°C
28.8°F -1.8°C
31.5°F -0.3°C
Average pressure
30.1" 765mmHg
30.09" 764mmHg
30.06" 764mmHg
Average wind speed
9.1mph 14.6km/h
9.9mph 15.9km/h
10.1mph 16.3km/h
Average max. wind speed
9.9mph 15.9km/h
10.6mph 17.1km/h
10.7mph 17.2km/h
Average wind speed gusts
15mph 24.1km/h
16mph 25.7km/h
16.3mph 26.2km/h
Average humidity
76%
74%
75%
Average rainfall
3.07" 78mm
2.13" 54mm
2.6" 66mm
Average rainfall days
11.6
9.5
10.8
Average snowfall
0.94" 24mm
1.93" 49mm
1.14" 29mm
Average snowfall days
2.1
4.3
3.4
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
5h 1min
5h 1min
4h 5min
Average sunshine days
16.9
17.7
13.7
Average UV index
2
2
3
Average cloud cover
45%
44%
46%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Viola, DE

Average temperature in January - Viola, DE
  • Average high temperature in January: 40.3°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in January: 28.8°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

[Resources]

Average pressure in January
Viola, DE

Average pressure in January - Viola, DE
  • Average pressure in January: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in January
Viola, DE

Average wind speed in January - Viola, DE
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

[Resources]

Average humidity in January
Viola, DE

Average humidity in January - Viola, DE
  • Average humidity in January: 74%

The months with the highest relative humidity are May, August and September (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

[Resources]

Average rainfall in January
Viola, DE

Average rainfall in January - Viola, DE
  • Average rainfall in January: 2.13"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (2.13").

[Resources]

Average rainfall days in January
Viola, DE

Average rainfall days in January - Viola, DE
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9 days).

[Resources]

Average snowfall in January
Viola, DE

Average snowfall in January - Viola, DE
  • Average snowfall in January: 1.93"

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Viola, DE

Average snowfall days in January - Viola, DE
  • Average snowfall days in January: 4.3 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Viola, DE

Average daylight in January / Average sunshine in January - Viola, DE
  • 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in January
Viola, DE

Average sunshine days in January - Viola, DE
  • Average sunshine days in January: 17.7 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (9.7 days).

[Resources]

Average UV index in January
Viola, DE

Average UV index in January - Viola, DE
  • 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 and December (UV index 2).

[Resources]

Average cloud cover in January
Viola, DE

Average cloud cover in January - Viola, DE
  • 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 30).

[Resources]

Average visibility in January
Viola, DE

Average visibility in January - Viola, DE
  • 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).

[Resources]

Viola, Delaware, USA

Weather forecast for today
Weather forecast for tomorrow
10 days weather forecast
Climate data
1January
2February
3March
4April
5May
6June
7July
8August
9September
10October
11November
12December

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location