January weather forecast
Onward, IN

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Weather in January

January, like December, is another subzero cold winter month in Onward, Indiana, with an average temperature varying between 30.9°F (-0.6°C) and 19.2°F (-7.1°C).

Temperature

In Onward, January is the coldest month, with temperatures averaging a high of 30.9°F (-0.6°C) and a low of 19.2°F (-7.1°C).

Humidity

January is the most humid month, with an average relative humidity of 84%.

Rainfall

In Onward, during January, the rain falls for 7.7 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Onward, during the entire year, the rain falls for 164.6 days and collects up to 29.88" (759mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In January, it is snowing for 13.3 days. Throughout January, 3.66" (93mm) of snow is accumulated. Throughout the year, there are 46 snowfall days, and 14.8" (376mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 39min.
On the first day of January, sunrise is at 8:08 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 6:00 pm EST.

Sunshine

With an average of 3.6h of sunshine, January has the least sunshine of the year.

UV index

In Onward, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Onward experiences its lowest temperatures in January, with an average peak of 30.9°F (-0.6°C) and a low of 19.2°F (-7.1°C).

How cold is it in January?

The high-temperature, in January, in Onward, is 30.9°F (-0.6°C), while the low-temperature averages to 19.2°F (-7.1°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 84%.

What is the average humidity in January?

The average relative humidity in January is 84%.

How much does it rain in January?

In January, the rain falls for 7.7 days. Throughout January, 1.97" (50mm) of precipitation is accumulated.

How much does it snow in January?

In January, it is snowing for 13.3 days. Throughout January, 3.66" (93mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 39min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 8:08 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 6:00 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.6h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 3.6h.

What is the UV index reading in January?

The average daily maximum UV index in January in Onward, Indiana, is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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
Onward, IN

Average temperature in January - Onward, IN
  • Average high temperature in January: 30.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in January: 19.2°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in January
Onward, IN

Average pressure in January - Onward, IN
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Onward, IN

Average wind speed in January - Onward, IN
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in January
Onward, IN

Average humidity in January - Onward, IN
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Onward, IN

Average rainfall in January - Onward, IN
  • Average rainfall in January: 1.97"

The wettest months (with the highest rainfall) are April and May (3.58").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in January
Onward, IN

Average rainfall days in January - Onward, IN
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in January
Onward, IN

Average snowfall in January - Onward, IN
  • Average snowfall in January: 3.66"

The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Onward, IN

Average snowfall days in January - Onward, IN
  • Average snowfall days in January: 13.3 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Onward, IN

Average daylight in January / Average sunshine in January - Onward, IN
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 3h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January
Onward, IN

Average sunshine days in January - Onward, IN
  • Average sunshine days in January: 11.9 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in January
Onward, IN

Average UV index in January - Onward, IN
  • Average UV index in January: 2

The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Onward, IN

Average cloud cover in January - Onward, IN
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are June and July (Cloud cover 33).

Average visibility in January
Onward, IN

Average visibility in January - Onward, IN
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).

Onward, Indiana, USA

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