January weather forecast
Larkspur, CO

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Weather in January

January, the same as December, is another cold winter month in Larkspur, Colorado, with an average temperature ranging between max 36.7°F (2.6°C) and min 18°F (-7.8°C).

Temperature

Stepping into January, Larkspur records an average high-temperature of a still wintry 36.7°F (2.6°C), almost consistent with December. During the month of January, Larkspur's nighttime temperature lowers to an average of 18°F (-7.8°C).

Humidity

In Larkspur, the average relative humidity in January is 68%.

Rainfall

The months with the least rainfall are January, November and December Rain falls for 4 days and accumulates 0.63" (16mm) of rain.

Snowfall

Months with snowfall are January through June, September through December. In Larkspur, in January, snow falls for 8.8 days, with typically accumulated 5.04" (128mm) of snow. Throughout the year, there are 68.6 snowfall days, and 50.51" (1283mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 47min.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:47 pm. On the last day of January, sunrise is at 7:07 am and sunset at 5:18 pm MST.

Sunshine

The average sunshine in January is 6.7h.

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 reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Enhance your sun protection with tightly woven, yet airy clothing. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is January?

During January, Larkspur experiences an average high-temperature of 36.7°F (2.6°C) and a low-temperature of 18°F (-7.8°C).

What is the average humidity in January?

In Larkspur, the average relative humidity in January is 68%.

What is the driest month?

January, November and December are months with the least rain when the rain falls for 4 days and typically aggregates up to 0.63" (16mm) of rain.

How many days does it rain in January?

In Larkspur, during January, the rain falls for 4 days and regularly aggregates up to 0.63" (16mm) of precipitation.

How much does it snow in January?

In January, it is snowing for 8.8 days. Throughout January, 5.04" (128mm) of snow is accumulated.

What is the average length of the day in January?

The average day length in January is 9h and 47min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:18 pm MST.

How many hours of sunshine does Larkspur have in January?

The average sunshine duration in January is 6.7h.

When is the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Larkspur, CO

Average temperature in January - Larkspur, CO
  • Average high temperature in January: 36.7°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in January: 18°F

The month with the highest average low temperature is July (54°F).
The coldest month (with the lowest average low temperature) is December (17.1°F).

Average pressure in January
Larkspur, CO

Average pressure in January - Larkspur, CO
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).

Average wind speed in January
Larkspur, CO

Average wind speed in January - Larkspur, CO
  • Average wind speed in January: 7.3mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in January
Larkspur, CO

Average humidity in January - Larkspur, CO
  • Average humidity in January: 68%

The month with the highest relative humidity is February (69%).
The month with the lowest relative humidity is June (48%).

Average rainfall in January
Larkspur, CO

Average rainfall in January - Larkspur, CO
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is May (3.31").
The driest months (with the least rainfall) are January, November and December (0.63").

Average rainfall days in January
Larkspur, CO

Average rainfall days in January - Larkspur, CO
  • Average rainfall days in January: 4 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (3.6 days).

Average snowfall in January
Larkspur, CO

Average snowfall in January - Larkspur, CO
  • Average snowfall in January: 5.04"

The month with the highest snowfall is April (9.29").
The months with the least snowfall are July and August (0").

Average snowfall days in January
Larkspur, CO

Average snowfall days in January - Larkspur, CO
  • Average snowfall days in January: 8.8 days

The month with the highest number of snowfall days is February (11.2 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in January /
Average sunshine in January
Larkspur, CO

Average daylight in January / Average sunshine in January - Larkspur, CO
  • 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 30min).

  • Average sunshine in January: 6h and 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).

Average sunshine days in January
Larkspur, CO

Average sunshine days in January - Larkspur, CO
  • Average sunshine days in January: 20.7 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is May (9.5 days).

Average UV index in January
Larkspur, CO

Average UV index in January - Larkspur, CO
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in January
Larkspur, CO

Average cloud cover in January - Larkspur, CO
  • Average cloud cover in January: 24

The months with the most cloud cover are April and May (Cloud cover 30).
The months with the least cloud cover are September, October and November (Cloud cover 19).

Average visibility in January
Larkspur, CO

Average visibility in January - Larkspur, CO
  • 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).

Larkspur, Colorado, USA

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