January weather forecast
Diamond Grove, VA

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Weather in January

January, the same as December, in Diamond Grove, Virginia, is another chilly winter month, with an average temperature fluctuating between 46°F (7.8°C) and 30.6°F (-0.8°C).

Temperature

January is the coldest month, with an average high-temperature of 46°F (7.8°C) and an average low-temperature of 30.6°F (-0.8°C).

Humidity

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

Rainfall

In Diamond Grove, Virginia, in January, during 9.2 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, there are 146.6 rainfall days, and 20.91" (531mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall is January, when snow falls for 2 days and typically aggregates up to 1.18" (30mm) of snow.

Daylight

In Diamond Grove, the average length of the day in January is 9h and 59min.
On the first day of January, sunrise is at 7:24 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:35 pm EST.

Sunshine

In January, the average sunshine in Diamond Grove is 5.6h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, an average UV index of 2 transforms into the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January is Diamond Grove's coldest month, registering average high temperatures of 46°F (7.8°C) and lows of 30.6°F (-0.8°C).

What is the usual temperature for Diamond Grove in January?

In Diamond Grove, 46°F (7.8°C) is the average high-temperature and 30.6°F (-0.8°C) is the average low-temperature during January.

What is the average humidity in January?

The average relative humidity in January is 74%.

How many days does it rain in January?

In Diamond Grove, in January, during 9.2 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 2 days and typically aggregates up to 1.18" (30mm) of snow.

How many days does it snow in January?

In Diamond Grove, in January, during 2 snowfall days, 1.18" (30mm) of snow is typically accumulated.

How many hours of daylight does Diamond Grove have in January?

The average day length in January is 9h and 59min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 5:06 pm. On the last day of the month, in Diamond Grove, sunrise is at 7:14 am and sunset at 5:35 pm EST.

How many hours of sunshine does Diamond Grove have in January?

In Diamond Grove, the average sunshine duration in January is 5.6h.

When is the lowest UV index?

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

What is the UV index intensity in January?

In Diamond Grove, Virginia, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Diamond Grove, VA

Average temperature in January - Diamond Grove, VA
  • Average high temperature in January: 46°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in January: 30.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in January
Diamond Grove, VA

Average pressure in January - Diamond Grove, VA
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in January
Diamond Grove, VA

Average wind speed in January - Diamond Grove, VA
  • Average wind speed in January: 7.5mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in January
Diamond Grove, VA

Average humidity in January - Diamond Grove, VA
  • Average humidity in January: 74%

The months with the highest relative humidity are May and December (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in January
Diamond Grove, VA

Average rainfall in January - Diamond Grove, VA
  • Average rainfall in January: 1.69"

The wettest months (with the highest rainfall) are May and August (2.05").
The driest month (with the least rainfall) is October (1.1").

Average rainfall days in January
Diamond Grove, VA

Average rainfall days in January - Diamond Grove, VA
  • Average rainfall days in January: 9.2 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is October (8.3 days).

Average snowfall in January
Diamond Grove, VA

Average snowfall in January - Diamond Grove, VA
  • Average snowfall in January: 1.18"

The month with the highest snowfall is January (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Diamond Grove, VA

Average snowfall days in January - Diamond Grove, VA
  • Average snowfall days in January: 2 days

The month with the highest number of snowfall days is February (2.7 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
Diamond Grove, VA

Average daylight in January / Average sunshine in January - Diamond Grove, VA
  • Average daylight in January: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in January: 5h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in January
Diamond Grove, VA

Average sunshine days in January - Diamond Grove, VA
  • Average sunshine days in January: 19.3 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in January
Diamond Grove, VA

Average UV index in January - Diamond Grove, VA
  • 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).

Average cloud cover in January
Diamond Grove, VA

Average cloud cover in January - Diamond Grove, VA
  • Average cloud cover in January: 39

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 31).

Average visibility in January
Diamond Grove, VA

Average visibility in January - Diamond Grove, VA
  • 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).

Diamond Grove, Virginia, USA

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