January weather forecast
Jarretts, IN

Share

Weather in January

January, the same as December, is an icy winter month in Jarretts, Indiana, with an average temperature varying between 26.8°F (-2.9°C) and 38.8°F (3.8°C).

Temperature

The coldest time of the year is January, with temperatures averaging a high of 38.8°F (3.8°C) and a low of 26.8°F (-2.9°C).

Humidity

The average relative humidity in January in Jarretts is 77%.

Rainfall

In Jarretts, during January, the rain falls for 9.9 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, in Jarretts, there are 172 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall is January, when snow falls for 6.5 days and typically aggregates up to 1.57" (40mm) of snow.

Daylight

The average length of the day in January in Jarretts is 9h and 52min.
On the first day of the month, sunrise is at 7:05 am and sunset at 4:40 pm. On the last day of January, sunrise is at 6:54 am and sunset at 5:10 pm CST.

Sunshine

The months with the least sunshine in Jarretts are January, February and December, with an average of 4.4h of sunshine.

UV index

The months with the lowest UV index in Jarretts are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Jarretts?

Jarretts's January weather reaches an average high of 38.8°F (3.8°C) and an average low of 26.8°F (-2.9°C), making it the coldest month.

Is it cold in Jarretts during January?

In January, the average high-temperature and low-temperature in Jarretts are 38.8°F (3.8°C) and 26.8°F (-2.9°C) respectively.

What is the average humidity in January in Jarretts?

In January, the average relative humidity in Jarretts, Indiana, is 77%.

How many days does it rain in January in Jarretts?

In January, the rain falls for 9.9 days. Throughout January, 2.8" (71mm) of precipitation is accumulated.

What is the snowiest month in Jarretts?

January is the month with the most snowfall in Jarretts. Snow falls for 6.5 days and accumulates 1.57" (40mm) of snow.

How much does it snow in Jarretts in January?

In Jarretts, Indiana, in January, during 6.5 snowfall days, 1.57" (40mm) of snow is typically accumulated.

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

In Jarretts, Indiana, the average day length in January is 9h and 52min.

When are sunrise and sunset in January in Jarretts?

On the first day of January in Jarretts, Indiana, sunrise is at 7:05 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 5:10 pm CST.

What are the months with the least sunshine in Jarretts?

The months with the least sunshine in Jarretts, Indiana, are January, February and December, with an average of 4.4h of sunshine.

How long on average sun shines in January in Jarretts?

The average sunshine duration in January is 4.4h.

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

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

How high is the UV index in January in Jarretts?

The average daily maximum UV index in January in Jarretts is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Jarretts, IN

Average temperature in January - Jarretts, IN
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in January: 26.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in January
Jarretts, IN

Average pressure in January - Jarretts, IN
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in January
Jarretts, IN

Average wind speed in January - Jarretts, IN
  • Average wind speed in January: 9.2mph

The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

Average humidity in January
Jarretts, IN

Average humidity in January - Jarretts, IN
  • Average humidity in January: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Jarretts, IN

Average rainfall in January - Jarretts, IN
  • Average rainfall in January: 2.8"

The wettest month (with the highest rainfall) is April (5.31").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in January
Jarretts, IN

Average rainfall days in January - Jarretts, IN
  • Average rainfall days in January: 9.9 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in January
Jarretts, IN

Average snowfall in January - Jarretts, IN
  • Average snowfall in January: 1.57"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Jarretts, IN

Average snowfall days in January - Jarretts, IN
  • Average snowfall days in January: 6.5 days

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Jarretts, IN
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 4h and 2min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 24min).

Average sunshine days in January
Jarretts, IN

Average sunshine days in January - Jarretts, IN
  • Average sunshine days in January: 15.5 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in January
Jarretts, IN

Average UV index in January - Jarretts, IN
  • 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).

Average cloud cover in January
Jarretts, IN

Average cloud cover in January - Jarretts, IN
  • Average cloud cover in January: 54

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in January
Jarretts, IN

Average visibility in January - Jarretts, IN
  • 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).

Jarretts, Indiana, USA

Weather forecast for your location

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