March weather forecast
Castlewood, CO

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Weather in March

March, the first month of the spring in Castlewood, is a fresh month, with an average temperature varying between 30.6°F (-0.8°C) and 52.3°F (11.3°C).

Temperature

With the arrival of March, the average high-temperature transitions from an icy 41.5°F (5.3°C) in February to a cool 52.3°F (11.3°C). Castlewood witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 30.6°F (-0.8°C) throughout March.

Humidity

The average relative humidity in March is 54%.

Rainfall

In March, the rain falls for 8.5 days. Throughout March, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 94.2 rainfall days, and 11.97" (304mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Castlewood, during March, snow falls for 6.5 days and regularly aggregates up to 5.83" (148mm) of snow. In Castlewood, during the entire year, snow falls for 46.5 days and aggregates up to 37.2" (945mm) of snow.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 6:31 am and sunset at 5:52 pm MST. On the last day of March, in Castlewood, sunrise is at 6:43 am and sunset at 7:23 pm MDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

The average sunshine in March is 8.9h.

UV index

The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 3 in March leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

What are the temperatures in March?

An average high-temperature, in March, in Castlewood, is 52.3°F (11.3°C) and the average low-temperature is 30.6°F (-0.8°C).

What is the average humidity in March in Castlewood?

In March, the average relative humidity is 54%.

How much does it rain in March?

In Castlewood, in March, it is raining for 8.5 days, with typically 1.34" (34mm) of accumulated precipitation.

How many days does it snow in March in Castlewood?

In Castlewood, in March, during 6.5 snowfall days, 5.83" (148mm) of snow is typically accumulated.

What is the average length of the day in March?

In March, the average day length is 11h and 59min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:31 am and sunset at 5:52 pm MST. On the last day of the month, sunrise is at 6:43 am and sunset at 7:23 pm MDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Castlewood, Colorado, and the time zone changes from MST to MDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

The average sunshine duration in March is 8.9h.

What is the UV index intensity in March?

The average daily maximum UV index in March in Castlewood, Colorado, is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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 March
Castlewood, CO

Average temperature in March - Castlewood, CO
  • Average high temperature in March: 52.3°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (40.3°F).

  • Average low temperature in March: 30.6°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure in March
Castlewood, CO

Average pressure in March - Castlewood, CO
  • Average pressure in March: 29.99"Hg

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

Average wind speed in March
Castlewood, CO

Average wind speed in March - Castlewood, CO
  • Average wind speed in March: 7.5mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest months (with the lowest average wind speed) are August and December (6.5mph).

Average humidity in March
Castlewood, CO

Average humidity in March - Castlewood, CO
  • Average humidity in March: 54%

The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June, August and September (43%).

Average rainfall in March
Castlewood, CO

Average rainfall in March - Castlewood, CO
  • Average rainfall in March: 1.34"

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in March
Castlewood, CO

Average rainfall days in March - Castlewood, CO
  • Average rainfall days in March: 8.5 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is November (3.4 days).

Average snowfall in March
Castlewood, CO

Average snowfall in March - Castlewood, CO
  • Average snowfall in March: 5.83"

The month with the highest snowfall is April (6.34").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Castlewood, CO

Average snowfall days in March - Castlewood, CO
  • Average snowfall days in March: 6.5 days

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in March /
Average sunshine in March
Castlewood, CO

Average daylight in March / Average sunshine in March - Castlewood, CO
  • Average daylight in March: 12h and 0min

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 March: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in March
Castlewood, CO

Average sunshine days in March - Castlewood, CO
  • Average sunshine days in March: 16.5 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is April (12.7 days).

Average UV index in March
Castlewood, CO

Average UV index in March - Castlewood, CO
  • Average UV index in March: 3

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).

Average cloud cover in March
Castlewood, CO

Average cloud cover in March - Castlewood, CO
  • Average cloud cover in March: 24

The month with the most cloud cover is April (Cloud cover 26).
The months with the least cloud cover are June and September (Cloud cover 15).

Average visibility in March
Castlewood, CO

Average visibility in March - Castlewood, CO
  • Average visibility in March: 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).

Castlewood, Colorado, USA

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