October weather forecast
Castlewood, CO

Share

Weather in October

October, the same as September, is another comfortable autumn month in Castlewood, Colorado, with an average temperature ranging between min 38.7°F (3.7°C) and max 62.2°F (16.8°C).

Temperature

October signals a clear temperature drop, with average high-temperatures decreasing from September's warm 77.7°F (25.4°C) to an enjoyable 62.2°F (16.8°C). During the nights in October, Castlewood records a pronounced shift from the daytime warmth, with a consistent average temperature of 38.7°F (3.7°C).

Humidity

The average relative humidity in October is 47%.

Rainfall

In Castlewood, during October, the rain falls for 4.8 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Castlewood, during the entire year, the rain falls for 94.2 days and collects up to 11.97" (304mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 2.9 snowfall days, it receives 4.45" (113mm) 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 Castlewood, Colorado, the average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 6:56 am and sunset at 6:41 pm. On the last day of October, in Castlewood, sunrise is at 7:27 am and sunset at 5:58 pm MDT.

Sunshine

In Castlewood, the average sunshine in October is 7.5h.

UV index

In Castlewood, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, a daily UV index of 3 turns into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
[Resources]

Frequently asked questions

What is the usual temperature for Castlewood in October?

In Castlewood, in October, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 38.7°F (3.7°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 84.2°F (29°C).

What is the average humidity in October in Castlewood?

The average relative humidity in October is 47%.

How much does it rain in Castlewood in October?

In Castlewood, Colorado, in October, it is raining for 4.8 days, with typically 0.75" (19mm) of accumulated precipitation.

When does it start to snow in Castlewood?

October is the first month it typically snows in Castlewood, Colorado. Throughout October, in the average 2.9 snowfall days, it receives 4.45" (113mm) of snow.

How many hours of daylight does Castlewood have in October?

In Castlewood, Colorado, the average day length in October is 11h and 8min.

What time are sunrise and sunset in October in Castlewood?

In October, on the first day of the month, sunrise is at 6:56 am and sunset at 6:41 pm. On the last day of the month, in Castlewood, sunrise is at 7:27 am and sunset at 5:58 pm MDT.

How many hours of sunshine does Castlewood have in October?

The average sunshine duration in October is 7.5h.

What is the UV index intensity in October in Castlewood?

In Castlewood, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium 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 October
Castlewood, CO

Average temperature in October - Castlewood, CO
  • Average high temperature in October: 62.2°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 October: 38.7°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).

[Resources]

Average pressure in October
Castlewood, CO

Average pressure in October - Castlewood, CO
  • Average pressure in October: 30.02"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).

[Resources]

Average wind speed in October
Castlewood, CO

Average wind speed in October - Castlewood, CO
  • Average wind speed in October: 6.8mph

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).

[Resources]

Average humidity in October
Castlewood, CO

Average humidity in October - Castlewood, CO
  • Average humidity in October: 47%

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

[Resources]

Average rainfall in October
Castlewood, CO

Average rainfall in October - Castlewood, CO
  • Average rainfall in October: 0.75"

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

[Resources]

Average rainfall days in October
Castlewood, CO

Average rainfall days in October - Castlewood, CO
  • Average rainfall days in October: 4.8 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).

[Resources]

Average snowfall in October
Castlewood, CO

Average snowfall in October - Castlewood, CO
  • Average snowfall in October: 4.45"

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

[Resources]

Average snowfall days in October
Castlewood, CO

Average snowfall days in October - Castlewood, CO
  • Average snowfall days in October: 2.9 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).

[Resources]

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

Average daylight in October / Average sunshine in October - Castlewood, CO
  • Average daylight in October: 11h and 1min

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 October: 7h and 3min

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).

[Resources]

Average sunshine days in October
Castlewood, CO

Average sunshine days in October - Castlewood, CO
  • Average sunshine days in October: 22.5 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).

[Resources]

Average UV index in October
Castlewood, CO

Average UV index in October - Castlewood, CO
  • Average UV index in October: 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).

[Resources]

Average cloud cover in October
Castlewood, CO

Average cloud cover in October - Castlewood, CO
  • Average cloud cover in October: 17

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).

[Resources]

Average visibility in October
Castlewood, CO

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

[Resources]

Castlewood, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location