Climate and monthly weather forecastHighlands Ranch, CO
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Highlands Ranch, Colorado, with an average temperature ranging between max 41.5°F (5.3°C) and min 21.7°F (-5.7°C). Highlands Ranch's average high-temperature in January is a still icy 41.5°F (5.3°C), marking an insignificant difference from the 41.2°F (5.1°C) of December. Weather in January »Weather in February
February, the last month of the winter in Highlands Ranch, is also an icy month, with an average temperature fluctuating between 21.2°F (-6°C) and 41.5°F (5.3°C). The beginning of February is characterized by an average high temperature of a still cold 41.5°F (5.3°C), consistent with January's weather. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Highlands Ranch, Colorado, with an average temperature varying between 29.7°F (-1.3°C) and 52.3°F (11.3°C). As February transitions into March, a change in temperatures is observed, with average highs moving from an icy 41.5°F (5.3°C) to a fresh 52.3°F (11.3°C). Weather in March »Weather in April
April is a moderate spring month in Highlands Ranch, Colorado, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 58.5°F (14.7°C). Highlands Ranch's April weather indicates a minor ascent in high-temperatures, adjusting from a cool 52.3°F (11.3°C) in March to a moderate 58.5°F (14.7°C). Weather in April »Weather in May
May, the last month of the spring in Highlands Ranch, is a comfortable month, with an average temperature ranging between min 42.6°F (5.9°C) and max 67.3°F (19.6°C). May's onset brings a subtle temperature rise, moving from a refreshing 58.5°F (14.7°C) in April to an enjoyable 67.3°F (19.6°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Highlands Ranch, Colorado, with an average temperature ranging between min 54.1°F (12.3°C) and max 82°F (27.8°C). In June, the meteorological conditions markedly change with the average high-temperature ascending from an enjoyable 67.3°F (19.6°C) in May to a moderately hot 82°F (27.8°C). Weather in June »Weather in July
July, like June, in Highlands Ranch, Colorado, is another warm summer month, with an average temperature varying between 85.6°F (29.8°C) and 58.6°F (14.8°C). July proves to be the warmest month, recording an average peak temperature of 85.6°F (29.8°C) and a minimum temperature of 58.6°F (14.8°C). For most parts of July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Highlands Ranch, is also a moderately hot month, with an average temperature ranging between min 57.7°F (14.3°C) and max 84.4°F (29.1°C). Highlands Ranch's weather in August indicates an average high-temperature of a still moderately hot 84.4°F (29.1°C), nearly consistent with the 85.6°F (29.8°C) of July. Weather in August »Weather in September
September, the first month of the autumn in Highlands Ranch, is still a warm month, with an average temperature fluctuating between 52.2°F (11.2°C) and 77.7°F (25.4°C). September brings a slight decrease in the average high-temperature, shifting from a warm 84.4°F (29.1°C) in August to a still moderately hot 77.7°F (25.4°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Highlands Ranch, Colorado, with temperature in the range of an average low of 38.3°F (3.5°C) and an average high of 62.2°F (16.8°C). The shift into October brings a noticeable decrease in the average high-temperature, falling from a warm 77.7°F (25.4°C) in September 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 Highlands Ranch, Colorado, with an average temperature ranging between min 29.3°F (-1.5°C) and max 51.6°F (10.9°C). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from an enjoyable 62.2°F (16.8°C) to a fresh 51.6°F (10.9°C). Weather in November »Weather in December
December, the first month of the winter in Highlands Ranch, is also a wintry month, with temperature in the range of an average high of 41.2°F (5.1°C) and an average low of 20.7°F (-6.3°C). December brings the lowest temperatures, with an average high of 41.2°F (5.1°C) and an average low of 20.7°F (-6.3°C). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Highlands Ranch, 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 (41.2°F).
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure
Highlands Ranch, 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:
30.01"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:
30.11"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
Highlands Ranch, CO
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.4mph - Average wind speed in September:
6.4mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.6mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and September (6.4mph).
Average humidity
Highlands Ranch, CO
The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June and August (42%).
Average rainfall
Highlands Ranch, CO
- Average rainfall in January:
0.39" - Average rainfall in February:
0.71" - Average rainfall in March:
1.14" - Average rainfall in April:
1.06" - Average rainfall in May:
1.61" - Average rainfall in June:
0.91"
- Average rainfall in July:
1.38" - Average rainfall in August:
0.83" - Average rainfall in September:
0.43" - Average rainfall in October:
0.67" - Average rainfall in November:
0.55" - Average rainfall in December:
0.47"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days
Highlands Ranch, CO
- Average rainfall days in January:
1.5 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
8.2 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
9 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
8.8 days - Average rainfall days in September:
6 days - Average rainfall days in October:
3.8 days - Average rainfall days in November:
3.5 days - Average rainfall days in December:
2.8 days
The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (1.5 days).
Average snowfall
Highlands Ranch, CO
- Average snowfall in January:
2.95" - Average snowfall in February:
5.75" - Average snowfall in March:
5.35" - Average snowfall in April:
5.47" - Average snowfall in May:
2.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Highlands Ranch, CO
- Average snowfall days in January:
5.7 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
4.5 days - Average snowfall days in May:
1.4 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:
2.6 days - Average snowfall days in November:
5 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Highlands Ranch, CO
- Average daylight in January:
9h and 48min - 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 36min - 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 48min - Average sunshine in March:
8h and 54min - Average sunshine in April:
10h and 48min - Average sunshine in May:
11h and 12min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 42min - Average sunshine in September:
11h and 6min - Average sunshine in October:
7h and 24min - Average sunshine in November:
7h and 12min - Average sunshine in December:
7h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days
Highlands Ranch, CO
- Average sunshine days in January:
24.4 days - Average sunshine days in February:
18.6 days - Average sunshine days in March:
20.1 days - Average sunshine days in April:
17.2 days - Average sunshine days in May:
17.6 days - Average sunshine days in June:
19.2 days
- Average sunshine days in July:
16.3 days - Average sunshine days in August:
19.8 days - Average sunshine days in September:
22 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
23.6 days - Average sunshine days in December:
23.4 days
The month with the most sunshine days is October (24.5 days).
The month with the least sunshine days is July (16.3 days).
Average UV index
Highlands Ranch, 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
Highlands Ranch, CO
The months with the most cloud cover are April and May (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility
Highlands Ranch, 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).





