January weather forecast
Trinity, IN

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Weather in January

January, the same as December, in Trinity, Indiana, is a freezing cold winter month, with an average temperature varying between 31.6°F (-0.2°C) and 20.3°F (-6.5°C).

Temperature

January is Trinity's coldest month, registering average high temperatures of 31.6°F (-0.2°C) and lows of 20.3°F (-6.5°C).

Humidity

January, February and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Trinity, during January, the rain falls for 7.6 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, in Trinity, there are 162.3 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Trinity. In Trinity, in January, snow falls for 10.7 days, with typically accumulated 2.87" (73mm) of snow. In Trinity, during the entire year, snow falls for 36.2 days and aggregates up to 13.15" (334mm) of snow.

Daylight

In Trinity, the average length of the day in January is 9h and 40min.
On the first day of the month, sunrise is at 8:02 am and sunset at 5:22 pm. On the last day of January, sunrise is at 7:49 am and sunset at 5:55 pm EST.

Sunshine

The month with the least sunshine in Trinity is January, with an average of 3.5h of sunshine.

UV index

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 during January translates into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

In Trinity, the average lowest temperatures are observed in January, with a high of 31.6°F (-0.2°C) and a low of 20.3°F (-6.5°C).

How cold is January?

The high-temperature, in January, in Trinity, records 31.6°F (-0.2°C), while the low-temperature is 20.3°F (-6.5°C).

What are the most humid months?

January, February and December, with an average relative humidity of 83%, are most humid months.

What is the average humidity in January in Trinity?

The average relative humidity in January is 83%.

How much does it rain in January?

In January, the rain falls for 7.6 days. Throughout January, 2.09" (53mm) of precipitation is accumulated.

How much does it snow in January?

In Trinity, during January, snow falls for 10.7 days and regularly aggregates up to 2.87" (73mm) of snow.

How many hours of daylight does Trinity have in January?

In January, the average day length is 9h and 40min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 8:02 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:55 pm EST.

What is the month with the least sunshine?

With an average of 3.5h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Trinity have in January?

In Trinity, the average sunshine duration in January is 3.5h.

How high is the UV index in January?

The average daily maximum UV index in January in Trinity is 2. A UV Index of 2, and less, symbolizes 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
Trinity, IN

Average temperature in January - Trinity, IN
  • Average high temperature in January: 31.6°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in January: 20.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in January
Trinity, IN

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

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

Average wind speed in January
Trinity, IN

Average wind speed in January - Trinity, IN
  • Average wind speed in January: 10.7mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in January
Trinity, IN

Average humidity in January - Trinity, IN
  • Average humidity in January: 83%

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in January
Trinity, IN

Average rainfall in January - Trinity, IN
  • Average rainfall in January: 2.09"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.93").

Average rainfall days in January
Trinity, IN

Average rainfall days in January - Trinity, IN
  • Average rainfall days in January: 7.6 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in January
Trinity, IN

Average snowfall in January - Trinity, IN
  • Average snowfall in January: 2.87"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Trinity, IN

Average snowfall days in January - Trinity, IN
  • Average snowfall days in January: 10.7 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Trinity, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in January
Trinity, IN

Average sunshine days in January - Trinity, IN
  • Average sunshine days in January: 13 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in January
Trinity, IN

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

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

Average cloud cover in January
Trinity, IN

Average cloud cover in January - Trinity, IN
  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Trinity, IN

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

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

Trinity, Indiana, USA

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