January weather forecast
Winthrop, IN

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Weather in January

January, like December, in Winthrop, Indiana, is another cold winter month, with temperature in the range of an average high of 32°F (0°C) and an average low of 20.1°F (-6.6°C).

Temperature

Winthrop witnesses the coldest weather in January, with temperatures averaging a high of 32°F (0°C) and a low of 20.1°F (-6.6°C).

Humidity

In Winthrop, the average relative humidity in January is 82%.

Rainfall

In January, the rain falls for 8.4 days. Throughout January, 1.77" (45mm) of precipitation is accumulated. In Winthrop, during the entire year, the rain falls for 161.5 days and collects up to 27.91" (709mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Winthrop, during January, snow falls for 11 days and regularly aggregates up to 2.72" (69mm) of snow. Throughout the year, in Winthrop, there are 37.6 snowfall days, and 10.59" (269mm) of snow is accumulated.

Daylight

In Winthrop, the average length of the day in January is 9h and 41min.
On the first day of January, sunrise is at 8:11 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 6:05 pm EST.

Sunshine

With an average of 4.1h of sunshine, January has the least sunshine of the year.

UV index

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In January, the average maximum UV index of 2 translates into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January is Winthrop's coldest month, registering average high temperatures of 32°F (0°C) and lows of 20.1°F (-6.6°C).

How cold is January?

In Winthrop, 32°F (0°C) is the average high-temperature and 20.1°F (-6.6°C) is the average low-temperature during January.

What is the average humidity in January?

In January, the average relative humidity is 82%.

How much does it rain in January?

In Winthrop, in January, during 8.4 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

How many days does it snow in January?

In January, it is snowing for 11 days. Throughout January, 2.72" (69mm) of snow is accumulated.

What is the average length of the day in January?

In Winthrop, the average day length in January is 9h and 41min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 8:11 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 6:05 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.1h of sunshine.

How long on average sun shines in January?

In January, the average sunshine duration is 4.1h.

How high is the UV index in January?

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

Average temperature in January - Winthrop, IN
  • Average high temperature in January: 32°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in January: 20.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in January
Winthrop, IN

Average pressure in January - Winthrop, IN
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Winthrop, IN

Average wind speed in January - Winthrop, IN
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in January
Winthrop, IN

Average humidity in January - Winthrop, IN
  • Average humidity in January: 82%

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

Average rainfall in January
Winthrop, IN

Average rainfall in January - Winthrop, IN
  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is April (3.39").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in January
Winthrop, IN

Average rainfall days in January - Winthrop, IN
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in January
Winthrop, IN

Average snowfall in January - Winthrop, IN
  • Average snowfall in January: 2.72"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Winthrop, IN

Average snowfall days in January - Winthrop, IN
  • Average snowfall days in January: 11 days

The month with the highest number of snowfall days is January (11 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
Winthrop, IN

Average daylight in January / Average sunshine in January - Winthrop, 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: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in January
Winthrop, IN

Average sunshine days in January - Winthrop, IN
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (9 days).

Average UV index in January
Winthrop, IN

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

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

Average cloud cover in January
Winthrop, IN

Average cloud cover in January - Winthrop, IN
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are June and August (Cloud cover 32).

Average visibility in January
Winthrop, IN

Average visibility in January - Winthrop, IN
  • Average visibility in January: 6mi

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

Winthrop, Indiana, USA

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