January weather forecast
Monrovia, IN

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Weather in January

January, like December, in Monrovia, Indiana, is another cold winter month, with temperature in the range of an average high of 34.2°F (1.2°C) and an average low of 21.2°F (-6°C).

Temperature

Monrovia's temperature records reveal January as the coldest month, marked by average highs of 34.2°F (1.2°C) and lows of 21.2°F (-6°C).

Humidity

The average relative humidity in January in Monrovia, Indiana, is 81%.

Rainfall

In Monrovia, Indiana, in January, during 8.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 171.4 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Monrovia, Indiana, are January through April, October through December. January is the month with the most snowfall in Monrovia. Snow falls for 9.6 days and accumulates 3.35" (85mm) of snow.

Daylight

The average length of the day in January in Monrovia is 9h and 45min.
On the first day of January in Monrovia, sunrise is at 8:06 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 6:04 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 4.1h of sunshine.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

What time of the year is the coldest in Monrovia?

With average high temperatures of 34.2°F (1.2°C) and lows of 21.2°F (-6°C), January is the coldest month in Monrovia, Indiana.

How cold is it in Monrovia in January?

The high-temperature in Monrovia, Indiana, during January is 34.2°F (1.2°C) and the low-temperature is 21.2°F (-6°C).

What is the average humidity in January in Monrovia?

The average relative humidity in January in Monrovia is 81%.

How much does it rain in Monrovia in January?

In Monrovia, in January, it is raining for 8.8 days, with typically 2.68" (68mm) of accumulated precipitation.

When does it snow the most in Monrovia?

The month with the most snowfall is January, when snow falls for 9.6 days and typically aggregates up to 3.35" (85mm) of snow.

How many days does it snow in January in Monrovia?

In Monrovia, Indiana, in January, during 9.6 snowfall days, 3.35" (85mm) of snow is typically accumulated.

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

In Monrovia, Indiana, the average day length in January is 9h and 45min.

When are sunrise and sunset in January in Monrovia?

On the first day of January in Monrovia, sunrise is at 8:06 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 6:04 pm EST.

What is the month with the least sunshine in Monrovia?

January has the least sunshine of the year, with an average of 4.1h of sunshine.

How many hours of sunshine does Monrovia have in January?

The average sunshine duration in January in Monrovia is 4.1h.

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

The months with the lowest UV index in Monrovia, Indiana, are January, February, October through December, with an average maximum UV index of 2.

How high is the UV index in January in Monrovia?

In Monrovia, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
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
Monrovia, IN

Average temperature in January - Monrovia, IN
  • Average high temperature in January: 34.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in January: 21.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in January
Monrovia, IN

Average pressure in January - Monrovia, IN
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in January
Monrovia, IN

Average wind speed in January - Monrovia, IN
  • Average wind speed in January: 9.7mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in January
Monrovia, IN

Average humidity in January - Monrovia, IN
  • Average humidity in January: 81%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in January
Monrovia, IN

Average rainfall in January - Monrovia, IN
  • Average rainfall in January: 2.68"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days in January
Monrovia, IN

Average rainfall days in January - Monrovia, IN
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in January
Monrovia, IN

Average snowfall in January - Monrovia, IN
  • Average snowfall in January: 3.35"

The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Monrovia, IN

Average snowfall days in January - Monrovia, IN
  • Average snowfall days in January: 9.6 days

The month with the highest number of snowfall days is January (9.6 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
Monrovia, IN

Average daylight in January / Average sunshine in January - Monrovia, IN
  • 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 24min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in January
Monrovia, IN

Average sunshine days in January - Monrovia, IN
  • Average sunshine days in January: 13.3 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is May (8.4 days).

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Average UV index in January
Monrovia, IN

Average UV index in January - Monrovia, IN
  • 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, October, November and December (UV index 2).

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Average cloud cover in January
Monrovia, IN

Average cloud cover in January - Monrovia, IN
  • Average cloud cover in January: 58

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in January
Monrovia, IN

Average visibility in January - Monrovia, IN
  • Average visibility in January: 5mi

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

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Monrovia, Indiana, USA

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