January weather forecast
Amboy, IL

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Weather in January

January, the same as December, in Amboy, Illinois, is a freezing cold winter month, with an average temperature varying between 15.1°F (-9.4°C) and 27.5°F (-2.5°C).

Temperature

Amboy's coldest weather arrives in January, when temperatures average a high of 27.5°F (-2.5°C) and a low of 15.1°F (-9.4°C).

Humidity

The months with the highest humidity are January and July, with an average relative humidity of 85%.

Rainfall

In Amboy, in January, it is raining for 4.3 days, with typically 0.71" (18mm) of accumulated precipitation. In Amboy, during the entire year, the rain falls for 129.4 days and collects up to 16.65" (423mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall in Amboy is January, when snow falls for 10.4 days and typically aggregates up to 2.32" (59mm) of snow.

Daylight

In January, the average length of the day is 9h and 34min.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:37 pm. On the last day of January, sunrise is at 7:10 am and sunset at 5:10 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.8h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 1 during January translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What time of the year is the coldest in Amboy?

January is the coldest month, with an average high-temperature of 27.5°F (-2.5°C) and an average low-temperature of 15.1°F (-9.4°C).

How cold is it in Amboy in January?

In Amboy, 27.5°F (-2.5°C) is the average high-temperature and 15.1°F (-9.4°C) is the average low-temperature during January.

What are the most humid months in Amboy?

January and July, with an average relative humidity of 85%, are most humid months.

What is the average humidity in January in Amboy?

The average relative humidity in January in Amboy, Illinois, is 85%.

How many days does it rain in January in Amboy?

In Amboy, in January, during 4.3 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

What is the snowiest month in Amboy?

January is the month with the most snowfall in Amboy. Snow falls for 10.4 days and accumulates 2.32" (59mm) of snow.

How many days does it snow in January in Amboy?

In Amboy, Illinois, in January, during 10.4 snowfall days, 2.32" (59mm) of snow is typically accumulated.

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

In January, the average day length in Amboy is 9h and 34min.

When is the sunrise / sunset in January in Amboy?

On the first day of January in Amboy, sunrise is at 7:24 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:10 pm CST.

What is the month with the least sunshine in Amboy?

January has the least sunshine of the year in Amboy, with an average of 3.8h of sunshine.

How many hours of sunshine does Amboy have in January?

In January, the average sunshine duration in Amboy is 3.8h.

What are the months with the lowest UV index in Amboy?

The months with the lowest UV index in Amboy, Illinois, are January and December, with an average maximum UV index of 1.

What is the UV index intensity in January in Amboy?

In Amboy, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
34°F 1.1°C
27.5°F -2.5°C
31.6°F -0.2°C
Average low temperature
23.5°F -4.7°C
15.1°F -9.4°C
18.7°F -7.4°C
Average pressure
30.1" 765mmHg
30.12" 765mmHg
30.11" 765mmHg
Average wind speed
9.6mph 15.4km/h
10.1mph 16.3km/h
10.1mph 16.3km/h
Average max. wind speed
10.3mph 16.6km/h
10.8mph 17.4km/h
10.8mph 17.4km/h
Average wind speed gusts
15.2mph 24.5km/h
16mph 25.7km/h
16mph 25.7km/h
Average humidity
83%
85%
84%
Average rainfall
0.83" 21mm
0.71" 18mm
0.67" 17mm
Average rainfall days
5.9
4.3
4.4
Average snowfall
1.1" 28mm
2.32" 59mm
1.57" 40mm
Average snowfall days
8
10.4
8.8
Average daylight
9h 1min
9h 4min
10h 4min
Average sunshine
4h 1min
3h 5min
4h 0min
Average sunshine days
18.8
17.4
15.8
Average UV index
1
1
2
Average cloud cover
57%
61%
58%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
Amboy, IL

Average temperature in January - Amboy, IL
  • Average high temperature in January: 27.5°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in January: 15.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in January
Amboy, IL

Average pressure in January - Amboy, IL
  • Average pressure in January: 30.12"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in January
Amboy, IL

Average wind speed in January - Amboy, IL
  • Average wind speed in January: 10.1mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in January
Amboy, IL

Average humidity in January - Amboy, IL
  • Average humidity in January: 85%

The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in January
Amboy, IL

Average rainfall in January - Amboy, IL
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.67").

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Average rainfall days in January
Amboy, IL

Average rainfall days in January - Amboy, IL
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in January
Amboy, IL

Average snowfall in January - Amboy, IL
  • Average snowfall in January: 2.32"

The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Amboy, IL

Average snowfall days in January - Amboy, IL
  • Average snowfall days in January: 10.4 days

The month with the highest number of snowfall days is January (10.4 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
Amboy, IL

Average daylight in January / Average sunshine in January - Amboy, IL
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 5min

The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in January
Amboy, IL

Average sunshine days in January - Amboy, IL
  • Average sunshine days in January: 17.4 days

The months with the most sunshine days are November and December (18.8 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in January
Amboy, IL

Average UV index in January - Amboy, IL
  • Average UV index in January: 1

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

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Average cloud cover in January
Amboy, IL

Average cloud cover in January - Amboy, IL
  • Average cloud cover in January: 61

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in January
Amboy, IL

Average visibility in January - Amboy, IL
  • Average visibility in January: 5mi

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

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Amboy, Illinois, USA

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