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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, like December, in Derby, Colorado, is an icy winter month, with temperature in the range of an average low of 23.2°F (-4.9°C) and an average high of 42.4°F (5.8°C). The advent of January brings an average high-temperature of a still icy 42.4°F (5.8°C), almost identical to the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Derby, is another cold month, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 42.4°F (5.8°C). February's advent notes a subtle adjustment in average high-temperature to a still wintry 42.4°F (5.8°C) from January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Derby, Colorado, with an average temperature varying between 54.1°F (12.3°C) and 31.5°F (-0.3°C). Derby, Colorado, in March sees a temperature change, with average high-temperatures moving from an icy 42.4°F (5.8°C) in February to a fresh 54.1°F (12.3°C). Weather in March »
Weather in April
April in Derby, Colorado, is a mild spring month, with temperature in the range of an average high of 60.3°F (15.7°C) and an average low of 36.1°F (2.3°C). April's arrival brings a slight change in high-temperatures, adjusting from a cool 54.1°F (12.3°C) in March to a moderate 60.3°F (15.7°C). Weather in April »
Weather in May
May, the last month of the spring in Derby, is a pleasant month, with an average temperature ranging between min 44.4°F (6.9°C) and max 69.1°F (20.6°C). The average high-temperature mildly increases in May, edging from a refreshing 60.3°F (15.7°C) in April to a pleasant 69.1°F (20.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Derby, Colorado, with an average temperature fluctuating between 56.5°F (13.6°C) and 84.2°F (29°C). As June sets, the average high-temperature displays a significant increase, moving up from a pleasant 69.1°F (20.6°C) in May to a warm 84.2°F (29°C). Weather in June »
Weather in July
July is a tropical summer month in Derby, Colorado, with an average temperature varying between 88.3°F (31.3°C) and 61.7°F (16.5°C). In Derby, the highest average temperatures are observed in July, with a high of 88.3°F (31.3°C) and a low of 61.7°F (16.5°C). The heat index value for July is calculated to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Derby, Colorado, with an average temperature varying between 60.3°F (15.7°C) and 87.1°F (30.6°C). The onset of August marks an average high-temperature of a still tropical 87.1°F (30.6°C), hardly differing from July's 88.3°F (31.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Derby, Colorado, with an average temperature varying between 53.8°F (12.1°C) and 79.5°F (26.4°C). A moderate decline in average high-temperatures is noted in September, moving from a hot 87.1°F (30.6°C) in August to a moderately hot 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Derby, Colorado, with an average temperature fluctuating between 40.1°F (4.5°C) and 63.3°F (17.4°C). As Derby welcomes October, there is a noticeable shift in the average high-temperature, dropping from September's warm 79.5°F (26.4°C) to a comfortable 63.3°F (17.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Derby, Colorado, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 30.6°F (-0.8°C). The onset of November brings a small change in high-temperatures, falling from an enjoyable 63.3°F (17.4°C) in October to a cool 52.7°F (11.5°C). Weather in November »
Weather in December
December, the first month of the winter in Derby, is also a wintry month, with an average temperature varying between 21.9°F (-5.6°C) and 41.2°F (5.1°C). In Derby, the lowest average temperatures are observed in December, with a high of 41.2°F (5.1°C) and a low of 21.9°F (-5.6°C). Weather in December »
[Resources]Frequently asked questions
What is the driest month in Derby?
The months with the least rainfall in Derby are January and December Rain falls for 2.3 days and accumulates 0.08" (2mm) of rain.
How many days does it rain in Derby?
In Derby, Colorado, during the entire year, the rain falls for 48.3 days and collects up to 3.19" (81mm) of precipitation.
When does it snow in Derby?
Months with snowfall are January through May, October through December.
How many days does it snow in Derby?
Throughout the year, in Derby, there are 19.6 snowfall days, and 8.5" (216mm) of snow is accumulated.
What are the months with the lowest UV index in Derby?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month in Derby?
February is the most humid month, with an average relative humidity of 64%.
What is the month with the least sunshine in Derby?
February has the least sunshine of the year in Derby, with an average of 6.7h of sunshine.
When is Daylight Saving Time (DST) in Derby?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Derby, 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 it does not snow in Derby?
June through September are months without snowfall.
When are the longest days in Derby?
June has the longest days of the year in Derby, Colorado, with an average of 15h and 0min of daylight.
What is the month with the most sunshine in Derby?
June and July, with an average of 11.9h of sunshine, are months with the most sunshine in Derby, Colorado.
When is the highest UV index in Derby?
The months with the highest UV index in Derby are June through August, with an average maximum UV index of 6.
What month is the hottest in Derby?
The warmest month is July, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 61.7°F (16.5°C).
What is the rainiest month in Derby?
July is the month with the most rainfall. Rain falls for 8.2 days and accumulates 0.59" (15mm) of precipitation.
What is the least humid month in Derby?
The least humid month is August, with an average relative humidity of 39%.
What is the snowiest month in Derby?
October is the month with the most snowfall. Snow falls for 1.7 days and accumulates 1.42" (36mm) of snow.
What is the coldest month in Derby?
December is the month that records the lowest temperatures in Derby, Colorado, with averages ranging from a high of 41.2°F (5.1°C) to a low of 21.9°F (-5.6°C).
What is the month with the shortest days in Derby?
December has the shortest days of the year in Derby, with an average of 9h and 24min of daylight.
Average temperature
Derby, CO
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (41.2°F).
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure
Derby, CO
- Average pressure in January:
30.14"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"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed
Derby, CO
- Average wind speed in January:
6.1mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.7mph - Average wind speed in April:
6.9mph - Average wind speed in May:
6.3mph - Average wind speed in June:
6.5mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).
Average humidity
Derby, CO
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (39%).
Average rainfall
Derby, CO
- Average rainfall in January:
0.08" - Average rainfall in February:
0.16" - Average rainfall in March:
0.31" - Average rainfall in April:
0.24" - Average rainfall in May:
0.55" - Average rainfall in June:
0.35"
- Average rainfall in July:
0.59" - Average rainfall in August:
0.24" - Average rainfall in September:
0.16" - Average rainfall in October:
0.24" - Average rainfall in November:
0.2" - Average rainfall in December:
0.08"
The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are January and December (0.08").
Average rainfall days
Derby, CO
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
1.2 days - Average rainfall days in March:
4.7 days - Average rainfall days in April:
5.3 days - Average rainfall days in May:
6.2 days - Average rainfall days in June:
5.7 days
- Average rainfall days in July:
8.2 days - Average rainfall days in August:
5.3 days - Average rainfall days in September:
3.3 days - Average rainfall days in October:
2.3 days - Average rainfall days in November:
2.1 days - Average rainfall days in December:
1.7 days
The month with the highest number of rainy days is July (8.2 days).
The month with the least rainy days is February (1.2 days).
Average snowfall
Derby, CO
- Average snowfall in January:
0.71" - Average snowfall in February:
1.22" - Average snowfall in March:
1.1" - Average snowfall in April:
0.91" - Average snowfall in May:
1.26" - Average snowfall in June:
0"
The month with the highest snowfall is October (1.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Derby, CO
- Average snowfall days in January:
3.2 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
2.1 days - Average snowfall days in May:
0.8 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 days - Average snowfall days in October:
1.7 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Derby, CO
- Average daylight in January:
9h and 4min - 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:
15h and 0min
- 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: 15h and 0min).
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 4min - Average sunshine in March:
9h and 1min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 2min - 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 1min - Average sunshine in October:
7h and 3min - Average sunshine in November:
7h and 1min - 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 42min).
Average sunshine days
Derby, CO
- Average sunshine days in January:
27.4 days - Average sunshine days in February:
23.2 days - Average sunshine days in March:
25.3 days - Average sunshine days in April:
22.8 days - Average sunshine days in May:
21.9 days - Average sunshine days in June:
20.1 days
- Average sunshine days in July:
19.6 days - Average sunshine days in August:
22.3 days - Average sunshine days in September:
24.5 days - Average sunshine days in October:
26.7 days - Average sunshine days in November:
26.5 days - Average sunshine days in December:
28.5 days
The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is July (19.6 days).
Average UV index
Derby, 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
Derby, CO
The months with the most cloud cover are February, April and May (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility
Derby, 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).
Derby, Colorado, USA
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