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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 Arvada, Colorado, with an average temperature varying between 40.6°F (4.8°C) and 21.6°F (-5.8°C). The advent of January brings an average high-temperature of a still wintry 40.6°F (4.8°C), exhibiting minor difference from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Arvada, is another cold month, with temperature in the range of an average high of 40.1°F (4.5°C) and an average low of 20.7°F (-6.3°C). Arvada experiences a transition to a still cold 40.1°F (4.5°C) in average high-temperatures with the arrival of February, not greatly differing from January's 40.6°F (4.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Arvada, Colorado, with an average temperature ranging between max 51.4°F (10.8°C) and min 29.8°F (-1.2°C). Arvada's March weather shows an increase in high-temperatures, moving from February's cold 40.1°F (4.5°C) to a cool 51.4°F (10.8°C). Weather in March »
Weather in April
April in Arvada, Colorado, is a mild spring month, with an average temperature ranging between max 57.7°F (14.3°C) and min 34.2°F (1.2°C). With the start of April, the average high-temperature marginally shifts from March's fresh 51.4°F (10.8°C) to a mild 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Arvada, is a refreshing month, with an average temperature fluctuating between 65.8°F (18.8°C) and 42.8°F (6°C). Arvada's May weather indicates a minor increase in high-temperatures, edging from April's moderate 57.7°F (14.3°C) to a comfortable 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Arvada, is a moderately hot month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 81.1°F (27.3°C). June indicates a noticeable escalation in the average high-temperature, moving up from a refreshing 65.8°F (18.8°C) in May to a moderately hot 81.1°F (27.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Arvada, Colorado, with an average temperature ranging between max 85.1°F (29.5°C) and min 59.5°F (15.3°C). July, known for its average high temperature of 85.1°F (29.5°C) and an average low temperature of 59.5°F (15.3°C), is the warmest month. The heat index for July is evaluated at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Arvada, is also a moderately hot month, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 83.8°F (28.8°C). As Arvada welcomes August, the average high-temperature is noted at a still warm 83.8°F (28.8°C), closely aligning with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Arvada, is still a warm month, with an average temperature ranging between min 51.4°F (10.8°C) and max 76.6°F (24.8°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 83.8°F (28.8°C) to a still moderately hot 76.6°F (24.8°C). Weather in September »
Weather in October
October, like September, in Arvada, Colorado, is another enjoyable autumn month, with an average temperature fluctuating between 38.3°F (3.5°C) and 61.3°F (16.3°C). October's onset is marked by a clear temperature decrease, falling from a warm 76.6°F (24.8°C) in September to a comfortable 61.3°F (16.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Arvada, Colorado, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 50.5°F (10.3°C). Setting in of November comes with a decrease in the average high-temperature, moving from an enjoyable 61.3°F (16.3°C) in October to a cool 50.5°F (10.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Arvada, Colorado, with an average temperature ranging between max 39.6°F (4.2°C) and min 20.7°F (-6.3°C). In Arvada, the lowest temperatures are generally noted in December, averaging a high of 39.6°F (4.2°C) and a low of 20.7°F (-6.3°C). Weather in December »
[Resources]Frequently asked questions
What is the driest month in Arvada?
The month with the least rainfall is January, when the rain falls for 4.3 days and typically collects 0.35" (9mm) of precipitation.
How many days does it rain in Arvada?
Throughout the year, there are 95 rainfall days, and 10.08" (256mm) of precipitation is accumulated.
When does it snow in Arvada?
January through May, October through December are months with snowfall in Arvada, Colorado.
How much does it snow in Arvada?
In Arvada, Colorado, during the entire year, snow falls for 40.9 days and aggregates up to 32.17" (817mm) of snow.
When is the lowest UV index in Arvada?
The months with the lowest UV index in Arvada, Colorado, are January, February, November and December, with an average maximum UV index of 2.
What is the most humid month in Arvada?
The most humid month in Arvada, Colorado, is February, with an average relative humidity of 66%.
What is the snowiest month in Arvada?
The month with the most snowfall is February, when snow falls for 8.6 days and typically aggregates up to 5.83" (148mm) of snow.
What is the month with the least sunshine in Arvada?
The month with the least sunshine is February, with an average of 6.8h of sunshine.
When is Daylight Saving Time (DST) in Arvada?
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.
What is the wettest month in Arvada?
May is the month with the most rainfall. Rain falls for 14.1 days and accumulates 1.69" (43mm) of precipitation.
What are the least humid months in Arvada?
June and August, with an average relative humidity of 41%, are the least humid months in Arvada, Colorado.
When it does not snow in Arvada?
In Arvada, Colorado, snow does not fall in June through September.
When are the longest days in Arvada?
With an average of 14h and 54min of daylight, June has the longest days of the year in Arvada.
What is the month with the most sunshine in Arvada?
June and July, with an average of 11.9h of sunshine, are months with the most sunshine.
What are the months with the highest UV index in Arvada?
The months with the highest UV index in Arvada are June through August, with an average maximum UV index of 6.
What month is the hottest in Arvada?
The temperatures in Arvada, Colorado, reach their highest averages in July, with highs of 85.1°F (29.5°C) and lows of 59.5°F (15.3°C).
What is the coldest month in Arvada?
The coldest month is December, with an average high-temperature of 39.6°F (4.2°C) and an average low-temperature of 20.7°F (-6.3°C).
What is the month with the shortest days in Arvada?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Arvada, CO
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (39.6°F).
The month with the highest average low temperature is July (59.5°F).
The coldest months (with the lowest average low temperature) are February and December (20.7°F).
Average pressure
Arvada, CO
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30"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:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"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
Arvada, CO
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.8mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.6mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6mph - Average wind speed in December:
5.8mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).
Average humidity
Arvada, CO
The month with the highest relative humidity is February (66%).
The months with the lowest relative humidity are June and August (41%).
Average rainfall
Arvada, CO
- Average rainfall in January:
0.35" - Average rainfall in February:
0.75" - Average rainfall in March:
1.1" - Average rainfall in April:
1.14" - Average rainfall in May:
1.69" - Average rainfall in June:
0.83"
- Average rainfall in July:
1.22" - Average rainfall in August:
0.67" - Average rainfall in September:
0.51" - Average rainfall in October:
0.79" - Average rainfall in November:
0.55" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days
Arvada, CO
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
10.2 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
9.6 days - Average rainfall days in September:
7.6 days - Average rainfall days in October:
5.1 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
5.2 days
The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is November (3.3 days).
Average snowfall
Arvada, CO
- Average snowfall in January:
2.76" - Average snowfall in February:
5.83" - Average snowfall in March:
5.28" - Average snowfall in April:
5.08" - Average snowfall in May:
1.46" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Arvada, CO
- Average snowfall days in January:
6.5 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
6.2 days - Average snowfall days in April:
4.3 days - Average snowfall days in May:
1.6 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:
2.5 days - Average snowfall days in November:
3.9 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Arvada, 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:
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 1min - Average sunshine in February:
6h and 5min - 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 2min - 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
Arvada, CO
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
17.7 days - Average sunshine days in April:
15 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
19 days - Average sunshine days in October:
22.6 days - Average sunshine days in November:
23.9 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is November (23.9 days).
The month with the least sunshine days is July (13.5 days).
Average UV index
Arvada, 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
Arvada, CO
The month with the most cloud cover is April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility
Arvada, 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).
Arvada, Colorado, USA
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