Climate and monthly weather forecastCommerce City, CO
Climate and monthly weather forecast
The climate of Commerce City
Commerce City, situated in Colorado, USA, experiences a mid-latitude steppe climate as per the Köppen climate classification. This category, designated as BSk, is characterized by cold winters and hot summers, with limited precipitation.Throughout the year, the temperatures in Commerce City fluctuate considerably, from lows of 21.9°F (-5.6°C) in December to highs of 88.3°F (31.3°C) in July. The city generally experiences consistent relative humidity, with the highest percentages reported from December to February, around 60-64%, and a dip to around 39-42% during the summer months from June to August.
Monthly rainfall ranges from 0.08" (2mm) in January and December, peaking at 0.59" (15mm) in July. Simultaneously, the city has an average of 1.7 to 8.2 rainy days per month, with the highest frequencies occurring in July. The winter months, from January to March and in November and December, are marked by a swathe of snowfall, measuring from 0.55" (14mm) to 1.42" (36mm).
Monthly daylight duration in Commerce City extends from a low of 9.4 hours in December to upwards of 15 hours in June. Simultaneously, sunshine graces the city from 6.7 hours in February to a high of 11.9 hours in June and July. While the UV index is low from November to February with a reading of 2, it reaches up to 6 from June to August.
The best time to visit Commerce City
Commerce City shines the brightest from June to August. These summer months see the maximum sunshine hours, reaching up to 11.9 hours a day, coupled with longer daylight hours, making the days extra enjoyable. Temperatures during these months range from 56.5°F (13.6°C) to 88.3°F (31.3°C) providing idyllic conditions for outdoor adventures and sightseeing.The worst time to visit Commerce City
The coldest months from December to February pose a challenge for visitors due to low temperatures, ranging from 21.9°F (-5.6°C) to 42.4°F (5.8°C), combined with snowfall and minimal sunshine. Additionally, the UV index is at its lowest at this time, indicating limited daylight hours.Spring weather in Commerce City
In terms of temperatures, Commerce City experiences a gentle warming during spring. March brings temperatures from 31.5°F (-0.3°C) to 54.1°F (12.3°C), April from 36.1°F (2.3°C) to 60.3°F (15.7°C), and May from 44.4°F (6.9°C) to 69.1°F (20.6°C). Rainfall during this period is modest but increasing, ranging from 0.24" (6mm) in April to 0.55" (14mm) in May.Summer weather in Commerce City
The summer months in Commerce City range from June to August with temperatures hovering between 56.5°F (13.6°C) to 87.1°F (30.6°C). These months see the highest levels of sunshine with 11.9 hours per day in June and July, and rainfall increases, but remains moderate, peaking at 0.59" (15mm) in July.Autumn weather in Commerce City
Fall in Commerce City witnesses a gradual decrease in temperatures: September ranges from 53.8°F (12.1°C) to 69.1°F (20.6°C), October from 40.1°F (4.5°C) to 63.3°F (17.4°C), and November from 30.6°F (-0.8°C) to 52.7°F (11.5°C). Rainfall decreases during this period and the city sees increased snowfall, particularly in November.Winter weather in Commerce City
Winter temperatures range from 21.9°F (-5.6°C) during December to 42.4°F (5.8°C) in February. Snowfall is most common from December through March. Average sunshine hours decrease significantly with a minimal 7 hours per day from December to February.Weather in January
January sets the tone for Commerce City weather with the lowest average temperature, dropping to a chilly 23.2°F (-4.9°C). This winter month showcases Colorado's brisk attributes, ushering in brisk mornings and cold nights. The sun shines for a fair 7 hours per day, providing reprieve from the cold. Weather in January »Weather in February
February ushers in a slightly warmer climate than its predecessor, with temperatures rising slowly. Snowfall becomes heavier, crowning February as the month with the highest average snowfall measurement of 1.22" (31mm). The city gets a bit more sun with an average of 10.7 daylight hours per day. Weather in February »Weather in March
March in Commerce City brings a noticeable rise in temperatures, a welcome relief to the residents after a cold start to the year. Along with this, rainfall starts to increase, peaking at an average of 0.31" (8mm). Days are longer and sunnier, making outdoor activities more desirable. Weather in March »Weather in April
April sees fewer snowfall days with an average of just 2.1, as the city bids farewell to winter. Light rain showers become more frequent, marking the onset of spring. With the slightly warmer temperatures, plants begin to bloom, adding color to the landscape of Commerce City. Weather in April »Weather in May
May in Commerce City is characterized by a significant increase in temperatures, climbing to 69.1°F (20.6°C). The warmer days are complimented by an increase in daily sunshine duration and humidity levels. Rainfall peaks to an average of 0.55" (14mm), providing refreshment to the flora and fauna of the city. Weather in May »Weather in June
June marks the start of the summer season with an average high temperature of 84.2°F (29°C). This is the month with the longest daylight hours, an increase in UV index indicating a stronger sun. The weather shifts from the moderate conditions of spring to the hot, dry summer, encouraging outings to local pools and water parks. Weather in June »Weather in July
July is the hottest month in Commerce City, with temperatures soaring to 88.3°F (31.3°C). The heat pairs with longer, sunnier days, making for typical summer conditions. While July is warmer than June, it does experience more rainfall, peaking at an average of 0.59" (15mm). Weather in July »Weather in August
In August, temperatures remain high, though slightly less than the peak in July. The city experiences clear skies for most of the month, creating ideal conditions for outdoor dining and stargazing. Although it remains hot, August sees less rainfall compared to July and slightly less humidity. Weather in August »Weather in September
September serves as a transition period, moving from the heat of summer to the cooler fall season. Average temperatures start to decline, dropping to a more comfortable 79.5°F (26.4°C). Skies remain mostly clear, setting a beautiful prelude to the fall. Weather in September »Weather in October
With a further drop in temperatures to 63.3°F (17.4°C), October welcomes the autumn season. The crisp fall weather accompanies a change in foliage color, transforming the city into vibrant hues. Comparing October with November, October is warmer and experiences fewer snowfalls. Weather in October »Weather in November
November in Commerce City marks the beginning of winter with temperatures reaching a low of 30.6°F (-0.8°C). The city begins to experience more snowfalls, and it is the month with the most snowfall days with an average of 2.3. Weather in November »Weather in December
The year ends with December, the coldest month after January with the average temperature falling to 41.2°F (5.1°C). Snowfalls become a regular occurrence, dressing the city in a white blanket. The shortest daylight hours occur in this month, matching the winter mood. Weather in December »Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January and December are months with the least rain when the rain falls for 2.3 days and typically aggregates up to 0.08" (2mm) of rain.
Throughout the year, there are 48.3 rainfall days, and 3.19" (81mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
Throughout the year, there are 19.6 snowfall days, and 8.5" (216mm) of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average relative humidity of 64%, February is the most humid month.
The month with the least sunshine is February, with an average of 6.7h of sunshine.
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.
In Commerce City, snow does not fall in June through September.
June has the longest days of the year, with an average of 14h and 54min of daylight.
The months with the most sunshine are June and July, with an average of 11.9h of sunshine.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
In Commerce City, July is known for its average highest temperatures, reaching a high of 88.3°F (31.3°C) and a low of 61.7°F (16.5°C).
July is the month with the most rainfall. Rain falls for 8.2 days and accumulates 0.59" (15mm) of precipitation.
August is the least humid month, with an average relative humidity of 39%.
The month with the most snowfall is October, when snow falls for 1.7 days and typically aggregates up to 1.42" (36mm) of snow.
In Commerce City, December is known for its average lowest temperatures, reaching a high of 41.2°F (5.1°C) and a low of 21.9°F (-5.6°C).
With an average of 9h and 24min of daylight, December has the shortest days of the year in Commerce City.
Average temperature
Commerce City, 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
Commerce City, 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
Commerce City, 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
Commerce City, CO
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (39%).
Average rainfall
Commerce City, 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
Commerce City, 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
Commerce City, 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
Commerce City, 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
Commerce City, CO
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 42min - Average sunshine in March:
9h and 6min - Average sunshine in April:
10h and 54min - Average sunshine in May:
11h and 18min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 48min - Average sunshine in September:
11h and 6min - Average sunshine in October:
7h and 30min - Average sunshine in November:
7h and 12min - 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
Commerce City, 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
Commerce City, 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
Commerce City, 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
Commerce City, 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).
