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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a wintry winter month in Castlewood, Colorado, with an average temperature fluctuating between 22.1°F (-5.5°C) and 41.2°F (5.1°C). Castlewood notes an average high-temperature of a still icy 41.2°F (5.1°C) in January, hardly diverging from December. Weather in January »
Weather in February
February, the last month of the winter in Castlewood, is also a wintry month, with an average temperature varying between 41.5°F (5.3°C) and 21.6°F (-5.8°C). February's commencement is accompanied by an average high-temperature of a still icy 41.5°F (5.3°C), diverging marginally from January's 41.2°F (5.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Castlewood, Colorado, with an average temperature fluctuating between 52.3°F (11.3°C) and 30.6°F (-0.8°C). As Castlewood, Colorado, enters March, the average high-temperature increases from the a cold 41.5°F (5.3°C) of February to a cool 52.3°F (11.3°C). Weather in March »
Weather in April
April in Castlewood, Colorado, is a refreshing spring month, with an average temperature ranging between max 58.8°F (14.9°C) and min 34.9°F (1.6°C). April's arrival signals a subtle increase in average high-temperatures, moving from March's cool 52.3°F (11.3°C) to a mild 58.8°F (14.9°C). Weather in April »
Weather in May
May, the last month of the spring in Castlewood, is an enjoyable month, with an average temperature fluctuating between 67.1°F (19.5°C) and 43.2°F (6.2°C). May's arrival brings a slight change in high-temperatures, adjusting from a moderate 58.8°F (14.9°C) in April to a comfortable 67.1°F (19.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Castlewood, Colorado, with an average temperature ranging between min 54.5°F (12.5°C) and max 82°F (27.8°C). June is characterized by a clear rise in the average high-temperature, escalating from May's refreshing 67.1°F (19.5°C) to a moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July, like June, in Castlewood, Colorado, is a moderately hot summer month, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 85.6°F (29.8°C). In Castlewood, July is the month with the highest recorded average temperatures, measuring a high of 85.6°F (29.8°C) and a low of 59.2°F (15.1°C). The heat index for July is computed to be a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Castlewood, is another warm month, with an average temperature varying between 84.4°F (29.1°C) and 58.6°F (14.8°C). Castlewood, Colorado, in August witnesses an average high-temperature of a still moderately hot 84.4°F (29.1°C), indicating a slight variation from July's 85.6°F (29.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Castlewood, is also a moderately hot month, with an average temperature fluctuating between 77.7°F (25.4°C) and 52.5°F (11.4°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from 84.4°F (29.1°C) in August to a still warm 77.7°F (25.4°C). Weather in September »
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). 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). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Castlewood, Colorado, with an average temperature ranging between max 51.3°F (10.7°C) and min 30°F (-1.1°C). The arrival of November corresponds with a temperature reduction, down from October's refreshing 62.2°F (16.8°C) to a cool 51.3°F (10.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Castlewood, Colorado, with an average temperature ranging between min 20.7°F (-6.3°C) and max 40.3°F (4.6°C). During the coldest month, December, temperatures average a high of 40.3°F (4.6°C) and a low of 20.7°F (-6.3°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Castlewood?
In Castlewood, during the entire year, the rain falls for 94.2 days and collects up to 11.97" (304mm) of precipitation.
When does it snow in Castlewood?
Months with snowfall in Castlewood, Colorado, are January through May, October through December.
How many days does it snow in Castlewood?
In Castlewood, Colorado, during the entire year, snow falls for 46.5 days and aggregates up to 37.2" (945mm) of snow.
What are the months with the lowest UV index in Castlewood?
The months with the lowest UV index in Castlewood, Colorado, are January, February, November and December, with an average maximum UV index of 2.
What is the most humid month in Castlewood?
February is the most humid month in Castlewood, Colorado, with an average relative humidity of 65%.
What is the month with the least sunshine in Castlewood?
With an average of 6.8h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Castlewood?
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 ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
When does it snow the most in Castlewood?
April is the month with the most snowfall in Castlewood, Colorado. Snow falls for 6.1 days and accumulates 6.34" (161mm) of snow.
What is the rainiest month in Castlewood?
The month with the most rainfall is May, when the rain falls for 14.2 days and typically aggregates up to 2.2" (56mm) of precipitation.
What are the least humid months in Castlewood?
June, August and September, with an average relative humidity of 43%, are the least humid months in Castlewood, Colorado.
When it does not snow in Castlewood?
In Castlewood, Colorado, snow does not fall in June through September.
When are the longest days in Castlewood?
With an average of 14h and 54min of daylight, June has the longest days of the year in Castlewood, Colorado.
What are the months with the most sunshine in Castlewood?
The months with the most sunshine are June and July, with an average of 11.9h of sunshine.
What is the month with the highest UV index in Castlewood?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest in Castlewood?
The warmest period is July, when temperatures fluctuate between an average high of 85.6°F (29.8°C) and a low of 59.2°F (15.1°C).
What is the driest month in Castlewood?
September is the month with the least rainfall in Castlewood. Rain falls for 6.5 days and accumulates 0.47" (12mm) of precipitation.
What time of the year is the coldest in Castlewood?
December, characterized by an average high temperature of 40.3°F (4.6°C) and a low temperature of 20.7°F (-6.3°C), is generally the coldest month.
What is the month with the shortest days in Castlewood?
The month with the shortest days in Castlewood is December, with an average of 9h and 24min of daylight.
Average temperature
Castlewood, CO
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).
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
Castlewood, CO
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"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
Castlewood, CO
- Average wind speed in January:
6.8mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.8mph - Average wind speed in May:
7mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6.6mph - Average wind speed in October:
6.8mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.5mph
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
Castlewood, CO
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
Castlewood, CO
- Average rainfall in January:
0.51" - Average rainfall in February:
0.79" - Average rainfall in March:
1.34" - Average rainfall in April:
1.42" - Average rainfall in May:
2.2" - Average rainfall in June:
1.14"
- Average rainfall in July:
1.46" - Average rainfall in August:
0.75" - Average rainfall in September:
0.47" - Average rainfall in October:
0.75" - Average rainfall in November:
0.63" - Average rainfall in December:
0.51"
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
Castlewood, CO
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
9.2 days - Average rainfall days in September:
6.5 days - Average rainfall days in October:
4.8 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
4.4 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
Castlewood, CO
- Average snowfall in January:
3.62" - Average snowfall in February:
6.22" - Average snowfall in March:
5.83" - Average snowfall in April:
6.34" - Average snowfall in May:
3.7" - Average snowfall in June:
0"
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
Castlewood, CO
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
9.4 days - Average snowfall days in March:
6.5 days - Average snowfall days in April:
6.1 days - Average snowfall days in May:
1.8 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
2.9 days - Average snowfall days in November:
5.3 days - Average snowfall days in December:
7.6 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 / Average sunshine
Castlewood, CO
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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:
7h and 0min - Average sunshine in February:
6h and 5min - Average sunshine in March:
8h and 5min - Average sunshine in April:
10h and 4min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 3min - Average sunshine in November:
7h and 2min - Average sunshine in December:
7h and 0min
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
Castlewood, CO
- Average sunshine days in January:
22.4 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
15.5 days - Average sunshine days in August:
17.7 days - Average sunshine days in September:
21 days - Average sunshine days in October:
22.5 days - Average sunshine days in November:
23.2 days - Average sunshine days in December:
21.5 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
Castlewood, CO
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
Castlewood, CO
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
Castlewood, CO
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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