January weather forecast
Windsor, MO

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Weather in January

January, like December, in Windsor, Missouri, is another cold winter month, with an average temperature fluctuating between 23.5°F (-4.7°C) and 38.1°F (3.4°C).

Temperature

January, characterized by an average high temperature of 38.1°F (3.4°C) and a low temperature of 23.5°F (-4.7°C), is generally the coldest month.

Humidity

The average relative humidity in January is 75%.

Rainfall

January is the month with the least rainfall in Windsor. Rain falls for 5.5 days and accumulates 0.87" (22mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. The month with the most snowfall is January, when snow falls for 5.2 days and typically aggregates up to 1.77" (45mm) of snow.

Daylight

The average length of the day in January is 9h and 50min.
On the first day of the month, sunrise is at 7:31 am and sunset at 5:03 pm. On the last day of January, in Windsor, sunrise is at 7:20 am and sunset at 5:34 pm CST.

Sunshine

With an average of 4.9h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in January translates into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What month is the coldest in Windsor?

January is the month that records the lowest temperatures in Windsor, with averages ranging from a high of 38.1°F (3.4°C) to a low of 23.5°F (-4.7°C).

How cold is January in Windsor?

The high-temperature in Windsor during January is 38.1°F (3.4°C) and the low-temperature is 23.5°F (-4.7°C).

What is the average humidity in January in Windsor?

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

What is the driest month in Windsor?

The month with the least rainfall in Windsor, Missouri, is January, when the rain falls for 5.5 days and typically collects 0.87" (22mm) of precipitation.

How much does it rain in Windsor in January?

In Windsor, in January, it is raining for 5.5 days, with typically 0.87" (22mm) of accumulated precipitation.

When does it snow the most in Windsor?

January is the month with the most snowfall in Windsor, Missouri. Snow falls for 5.2 days and accumulates 1.77" (45mm) of snow.

How many days does it snow in January in Windsor?

In January, it is snowing for 5.2 days. Throughout January, 1.77" (45mm) of snow is accumulated.

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

In Windsor, the average day length in January is 9h and 50min.

What time are sunrise and sunset in January in Windsor?

In January, on the first day of the month, sunrise is at 7:31 am and sunset at 5:03 pm. On the last day of the month, in Windsor, sunrise is at 7:20 am and sunset at 5:34 pm CST.

What is the month with the least sunshine in Windsor?

January has the least sunshine of the year in Windsor, with an average of 4.9h of sunshine.

How long on average sun shines in January in Windsor?

In Windsor, the average sunshine duration in January is 4.9h.

When is the lowest UV index in Windsor?

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

What is the UV index intensity in January in Windsor?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
42.3°F 5.7°C
38.1°F 3.4°C
42.4°F 5.8°C
Average low temperature
28.6°F -1.9°C
23.5°F -4.7°C
27.5°F -2.5°C
Average pressure
30.14" 766mmHg
30.17" 766mmHg
30.13" 765mmHg
Average wind speed
9.6mph 15.4km/h
10.1mph 16.3km/h
10.3mph 16.6km/h
Average max. wind speed
10.2mph 16.4km/h
10.7mph 17.2km/h
10.9mph 17.5km/h
Average wind speed gusts
15.5mph 24.9km/h
16.2mph 26.1km/h
16.1mph 25.9km/h
Average humidity
75%
75%
74%
Average rainfall
1.14" 29mm
0.87" 22mm
1.14" 29mm
Average rainfall days
7.1
5.5
7.4
Average snowfall
1.18" 30mm
1.77" 45mm
1.5" 38mm
Average snowfall days
3.7
5.2
6.1
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
5h 1min
4h 5min
5h 0min
Average sunshine days
20.6
20
14.9
Average UV index
2
2
2
Average cloud cover
44%
46%
48%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Windsor, MO

Average temperature in January - Windsor, MO
  • Average high temperature in January: 38.1°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in January: 23.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in January
Windsor, MO

Average pressure in January - Windsor, MO
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Windsor, MO

Average wind speed in January - Windsor, MO
  • Average wind speed in January: 10.1mph

The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in January
Windsor, MO

Average humidity in January - Windsor, MO
  • Average humidity in January: 75%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Windsor, MO

Average rainfall in January - Windsor, MO
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in January
Windsor, MO

Average rainfall days in January - Windsor, MO
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in January
Windsor, MO

Average snowfall in January - Windsor, MO
  • Average snowfall in January: 1.77"

The month with the highest snowfall is January (1.77").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Windsor, MO

Average snowfall days in January - Windsor, MO
  • Average snowfall days in January: 5.2 days

The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Windsor, MO

Average daylight in January / Average sunshine in January - Windsor, 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 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in January
Windsor, MO

Average sunshine days in January - Windsor, MO
  • Average sunshine days in January: 20 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (12.9 days).

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Average UV index in January
Windsor, MO

Average UV index in January - Windsor, MO
  • 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
Windsor, MO

Average cloud cover in January - Windsor, MO
  • Average cloud cover in January: 46

The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 28).

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Average visibility in January
Windsor, MO

Average visibility in January - Windsor, 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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Windsor, Missouri, USA

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