January weather forecast
Saint Ann, MO

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Weather in January

January, the same as December, is a wintry winter month in Saint Ann, Missouri, with an average temperature ranging between min 24.3°F (-4.3°C) and max 37.2°F (2.9°C).

Temperature

With average high and low temperatures of 37.2°F (2.9°C) and 24.3°F (-4.3°C) respectively, January is Saint Ann's coldest month.

Humidity

In January, the average relative humidity in Saint Ann is 75%.

Rainfall

In January, in Saint Ann, Missouri, the rain falls for 7.8 days. Throughout January, 1.61" (41mm) of precipitation is accumulated. Throughout the year, there are 141.9 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Saint Ann, in January, snow falls for 6.8 days, with typically accumulated 1.46" (37mm) of snow. In Saint Ann, during the entire year, snow falls for 21.6 days and aggregates up to 6.73" (171mm) of snow.

Daylight

The average length of the day in January is 9h and 49min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:50 pm. On the last day of January, in Saint Ann, Missouri, sunrise is at 7:08 am and sunset at 5:21 pm CST.

Sunshine

The month with the least sunshine in Saint Ann, Missouri, is January, with an average of 4.6h of sunshine.

UV index

The months with the lowest UV index in Saint Ann are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 2 during January, leads to the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are the coldest months in Saint Ann?

The coldest time of the year in Saint Ann, Missouri, is January, with temperatures averaging a high of 37.2°F (2.9°C) and a low of 24.3°F (-4.3°C).

How cold is January in Saint Ann?

The high-temperature, in January, in Saint Ann, is 37.2°F (2.9°C), while the low-temperature averages to 24.3°F (-4.3°C).

What is the average humidity in January in Saint Ann?

In Saint Ann, Missouri, the average relative humidity in January is 75%.

How many days does it rain in January in Saint Ann?

In January, the rain falls for 7.8 days. Throughout January, 1.61" (41mm) of precipitation is accumulated.

How many days does it snow in January in Saint Ann?

In Saint Ann, Missouri, in January, during 6.8 snowfall days, 1.46" (37mm) of snow is typically accumulated.

How many hours of daylight does Saint Ann have in January?

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

What time are sunrise and sunset in January in Saint Ann?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:50 pm. On the last day of the month, in Saint Ann, Missouri, sunrise is at 7:08 am and sunset at 5:21 pm CST.

What is the month with the least sunshine in Saint Ann?

The month with the least sunshine is January, with an average of 4.6h of sunshine.

How long on average sun shines in January in Saint Ann?

In Saint Ann, the average sunshine duration in January is 4.6h.

What are the months with the lowest UV index in Saint Ann?

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

How high is the UV index in January in Saint Ann?

The average daily maximum UV index in January in Saint Ann, Missouri, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
42.1°F 5.6°C
37.2°F 2.9°C
42.1°F 5.6°C
Average low temperature
30°F -1.1°C
24.3°F -4.3°C
27.5°F -2.5°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
8.6mph 13.8km/h
9.3mph 15km/h
9.1mph 14.6km/h
Average max. wind speed
9.3mph 15km/h
9.9mph 15.9km/h
9.7mph 15.6km/h
Average wind speed gusts
13.6mph 21.9km/h
14.5mph 23.3km/h
14.3mph 23km/h
Average humidity
76%
75%
76%
Average rainfall
1.73" 44mm
1.61" 41mm
1.42" 36mm
Average rainfall days
7.3
7.8
7.3
Average snowfall
1.81" 46mm
1.46" 37mm
2.05" 52mm
Average snowfall days
4.4
6.8
6.2
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
4h 5min
4h 4min
4h 4min
Average sunshine days
18.8
18.7
14.7
Average UV index
2
2
2
Average cloud cover
48%
50%
49%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Saint Ann, MO

Average temperature in January - Saint Ann, MO
  • Average high temperature in January: 37.2°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in January: 24.3°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in January
Saint Ann, MO

Average pressure in January - Saint Ann, MO
  • 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 (29.92"Hg).

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Average wind speed in January
Saint Ann, MO

Average wind speed in January - Saint Ann, MO
  • Average wind speed in January: 9.3mph

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

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Average humidity in January
Saint Ann, MO

Average humidity in January - Saint Ann, MO
  • Average humidity in January: 75%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in January
Saint Ann, MO

Average rainfall in January - Saint Ann, MO
  • Average rainfall in January: 1.61"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (1.42").

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Average rainfall days in January
Saint Ann, MO

Average rainfall days in January - Saint Ann, MO
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (16.3 days).
The months with the least rainy days are February and December (7.3 days).

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Average snowfall in January
Saint Ann, MO

Average snowfall in January - Saint Ann, MO
  • Average snowfall in January: 1.46"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Saint Ann, MO

Average snowfall days in January - Saint Ann, MO
  • Average snowfall days in January: 6.8 days

The month with the highest number of snowfall days is January (6.8 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
Saint Ann, MO

Average daylight in January / Average sunshine in January - Saint Ann, MO
  • 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 30min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in January
Saint Ann, MO

Average sunshine days in January - Saint Ann, MO
  • Average sunshine days in January: 18.7 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in January
Saint Ann, MO

Average UV index in January - Saint Ann, MO
  • 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).

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Average cloud cover in January
Saint Ann, MO

Average cloud cover in January - Saint Ann, MO
  • Average cloud cover in January: 50

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in January
Saint Ann, MO

Average visibility in January - Saint Ann, MO
  • 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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Saint Ann, Missouri, USA

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