January weather forecast
Annapolis, MO

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Weather in January

January, the same as December, is a wintry winter month in Annapolis, Missouri, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 41.5°F (5.3°C).

Temperature

With its high average temperature of 41.5°F (5.3°C) and a low of 27.1°F (-2.7°C), January is regarded as the coldest month.

Humidity

In January, the average relative humidity is 74%.

Rainfall

In Annapolis, in January, it is raining for 8.1 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, there are 136.8 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In January, in Annapolis, it is snowing for 3.8 days. Throughout January, 1.02" (26mm) of snow is accumulated. Throughout the year, there are 11.9 snowfall days, and 4.72" (120mm) of snow is accumulated.

Daylight

In Annapolis, the average length of the day in January is 9h and 56min.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:55 pm. On the last day of January, sunrise is at 7:06 am and sunset at 5:25 pm CST.

Sunshine

The average sunshine in January is 5.1h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in January transforms into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Annapolis witnesses the coldest weather in January, with temperatures averaging a high of 41.5°F (5.3°C) and a low of 27.1°F (-2.7°C).

Is January cold?

The average high-temperature and low-temperature during January are 41.5°F (5.3°C) and 27.1°F (-2.7°C) respectively.

What is the average humidity in January?

In January, the average relative humidity is 74%.

How much does it rain in January?

In January, the rain falls for 8.1 days. Throughout January, 1.42" (36mm) of precipitation is accumulated.

How many days does it snow in January?

In January, it is snowing for 3.8 days. Throughout January, 1.02" (26mm) of snow is accumulated.

How many hours of daylight does Annapolis have in January?

In January, the average day length in Annapolis is 9h and 56min.

What time are sunrise and sunset in January in Annapolis?

On the first day of January, sunrise is at 7:16 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:25 pm CST.

How long on average sun shines in January in Annapolis?

In Annapolis, the average sunshine duration in January is 5.1h.

What is the month with the lowest UV index in Annapolis?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe 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
Annapolis, MO

Average temperature in January - Annapolis, MO
  • Average high temperature in January: 41.5°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in January: 27.1°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in January
Annapolis, MO

Average pressure in January - Annapolis, 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 (29.93"Hg).

Average wind speed in January
Annapolis, MO

Average wind speed in January - Annapolis, MO
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Annapolis, MO

Average humidity in January - Annapolis, MO
  • Average humidity in January: 74%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Annapolis, MO

Average rainfall in January - Annapolis, MO
  • Average rainfall in January: 1.42"

The wettest month (with the highest rainfall) is April (3.03").
The driest months (with the least rainfall) are September and December (1.26").

Average rainfall days in January
Annapolis, MO

Average rainfall days in January - Annapolis, MO
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is July (15.7 days).
The months with the least rainy days are January and December (8.1 days).

Average snowfall in January
Annapolis, MO

Average snowfall in January - Annapolis, MO
  • Average snowfall in January: 1.02"

The month with the highest snowfall is February (1.65").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Annapolis, MO

Average snowfall days in January - Annapolis, MO
  • Average snowfall days in January: 3.8 days

The month with the highest number of snowfall days is January (3.8 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
Annapolis, MO

Average daylight in January / Average sunshine in January - Annapolis, MO
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in January
Annapolis, MO

Average sunshine days in January - Annapolis, MO
  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (12 days).

Average UV index in January
Annapolis, MO

Average UV index in January - Annapolis, 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).

Average cloud cover in January
Annapolis, MO

Average cloud cover in January - Annapolis, MO
  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in January
Annapolis, MO

Average visibility in January - Annapolis, MO
  • Average visibility in January: 6mi

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

Annapolis, Missouri, USA

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