January weather forecast
Sainte Marie, IL

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Weather in January

January, the same as December, is an icy winter month in Sainte Marie, Illinois, with an average temperature varying between 23.4°F (-4.8°C) and 36°F (2.2°C).

Temperature

In Sainte Marie, Illinois, the lowest temperatures are generally noted in January, averaging a high of 36°F (2.2°C) and a low of 23.4°F (-4.8°C).

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Sainte Marie, during January, the rain falls for 9.3 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, in Sainte Marie, there are 158.3 rainfall days, and 35.12" (892mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Sainte Marie are January through April, November and December. The month with the most snowfall is January, when snow falls for 6.3 days and typically aggregates up to 2.6" (66mm) of snow.

Daylight

In Sainte Marie, Illinois, the average length of the day in January is 9h and 49min.
On the first day of the month, sunrise is at 7:10 am and sunset at 4:40 pm. On the last day of January, in Sainte Marie, Illinois, sunrise is at 6:59 am and sunset at 5:11 pm CST.

Sunshine

With an average of 4.2h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index in Sainte Marie, Illinois, are January, February, November and December, with an average maximum UV index of 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: The average daily UV index of 2 in January transforms into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

What is the coldest time of year in Sainte Marie?

January, with its average high-temperature of 36°F (2.2°C) and an average low-temperature of 23.4°F (-4.8°C), holds the record as the coldest month in Sainte Marie, Illinois.

How cold is January in Sainte Marie?

Sainte Marie in January has an average high-temperature of 36°F (2.2°C) and an average low-temperature of 23.4°F (-4.8°C).

What is the average humidity in January in Sainte Marie?

In Sainte Marie, Illinois, the average relative humidity in January is 78%.

How many days does it rain in January in Sainte Marie?

In Sainte Marie, during January, the rain falls for 9.3 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When does it snow the most in Sainte Marie?

January is the month with the most snowfall in Sainte Marie, Illinois. Snow falls for 6.3 days and accumulates 2.6" (66mm) of snow.

How many days does it snow in January in Sainte Marie?

In Sainte Marie, during January, snow falls for 6.3 days and regularly aggregates up to 2.6" (66mm) of snow.

How many hours of daylight does Sainte Marie have in January?

The average day length in January is 9h and 49min.

When are sunrise and sunset in January in Sainte Marie?

In January, on the first day of the month, sunrise is at 7:10 am and sunset at 4:40 pm. On the last day of the month, in Sainte Marie, sunrise is at 6:59 am and sunset at 5:11 pm CST.

What is the month with the least sunshine in Sainte Marie?

January has the least sunshine of the year in Sainte Marie, Illinois, with an average of 4.2h of sunshine.

How many hours of sunshine does Sainte Marie have in January?

The average sunshine duration in January is 4.2h.

What are the months with the lowest UV index in Sainte Marie?

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

What is the UV index intensity in January in Sainte Marie?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
41.2°F 5.1°C
36°F 2.2°C
40.6°F 4.8°C
Average low temperature
29.7°F -1.3°C
23.4°F -4.8°C
27.5°F -2.5°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
9.4mph 15.1km/h
10.3mph 16.6km/h
10.3mph 16.6km/h
Average max. wind speed
10.1mph 16.3km/h
10.9mph 17.5km/h
10.9mph 17.5km/h
Average wind speed gusts
15.3mph 24.6km/h
16.4mph 26.4km/h
16.3mph 26.2km/h
Average humidity
79%
78%
78%
Average rainfall
2.52" 64mm
2.52" 64mm
1.93" 49mm
Average rainfall days
10.6
9.3
9.3
Average snowfall
1.18" 30mm
2.6" 66mm
1.61" 41mm
Average snowfall days
3.8
6.3
5.8
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
4h 3min
4h 1min
4h 2min
Average sunshine days
17.8
16.9
14.1
Average UV index
2
2
2
Average cloud cover
52%
54%
53%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Sainte Marie, IL

Average temperature in January - Sainte Marie, IL
  • Average high temperature in January: 36°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in January: 23.4°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in January
Sainte Marie, IL

Average pressure in January - Sainte Marie, IL
  • 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 (29.93"Hg).

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Average wind speed in January
Sainte Marie, IL

Average wind speed in January - Sainte Marie, IL
  • Average wind speed in January: 10.3mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in January
Sainte Marie, IL

Average humidity in January - Sainte Marie, IL
  • Average humidity in January: 78%

The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in January
Sainte Marie, IL

Average rainfall in January - Sainte Marie, IL
  • Average rainfall in January: 2.52"

The wettest month (with the highest rainfall) is April (5.04").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in January
Sainte Marie, IL

Average rainfall days in January - Sainte Marie, IL
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and February (9.3 days).

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Average snowfall in January
Sainte Marie, IL

Average snowfall in January - Sainte Marie, IL
  • Average snowfall in January: 2.6"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Sainte Marie, IL

Average snowfall days in January - Sainte Marie, IL
  • Average snowfall days in January: 6.3 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Sainte Marie, IL

Average daylight in January / Average sunshine in January - Sainte Marie, IL
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in January
Sainte Marie, IL

Average sunshine days in January - Sainte Marie, IL
  • Average sunshine days in January: 16.9 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (10.1 days).

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Average UV index in January
Sainte Marie, IL

Average UV index in January - Sainte Marie, IL
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Sainte Marie, IL

Average cloud cover in January - Sainte Marie, IL
  • 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 29).

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Average visibility in January
Sainte Marie, IL

Average visibility in January - Sainte Marie, IL
  • 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).

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Sainte Marie, Illinois, USA

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