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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 Hillside, Colorado, is another cold winter month, with an average temperature varying between 19°F (-7.2°C) and 37°F (2.8°C). Hillside's coldest temperatures are experienced in January, with average high temperatures of 37°F (2.8°C) and lows of 19°F (-7.2°C). Weather in January »
Weather in February
February, the last month of the winter in Hillside, is also an icy month, with an average temperature fluctuating between 19.4°F (-7°C) and 38.3°F (3.5°C). As Hillside steps into February, the average high-temperature is measured at a still wintry 38.3°F (3.5°C), displaying minor differences from January's 37°F (2.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Hillside, Colorado, with an average temperature varying between 27.9°F (-2.3°C) and 48.4°F (9.1°C). An upsurge in temperatures occurs as February gives way to March, with average highs shifting from an icy 38.3°F (3.5°C) to a chilly 48.4°F (9.1°C). Weather in March »
Weather in April
April is a refreshing spring month in Hillside, Colorado, with an average temperature fluctuating between 55.8°F (13.2°C) and 32.4°F (0.2°C). Hillside, Colorado, in April observes a minor temperature shift, with average high-temperatures adjusting from a chilly 48.4°F (9.1°C) in March to a refreshing 55.8°F (13.2°C). Weather in April »
Weather in May
May, the last month of the spring in Hillside, is a refreshing month, with an average temperature varying between 40.1°F (4.5°C) and 64.8°F (18.2°C). Hillside in May experiences an increase in the average high-temperature, moving from April's moderate 55.8°F (13.2°C) to an enjoyable 64.8°F (18.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Hillside, Colorado, with an average temperature ranging between max 78.8°F (26°C) and min 50.7°F (10.4°C). Hillside's June weather shows an increase in high-temperatures, moving from May's refreshing 64.8°F (18.2°C) to a warm 78.8°F (26°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Hillside, Colorado, with an average temperature varying between 81.5°F (27.5°C) and 55.8°F (13.2°C). July stands out as Hillside's warmest month, with temperatures ranging between an average high of 81.5°F (27.5°C) and a low of 55.8°F (13.2°C). In July, the heat index is calculated to be 82.4°F (28°C). Weather in July »
Weather in August
August, the last month of the summer in Hillside, is another warm month, with an average temperature ranging between min 54.5°F (12.5°C) and max 79.7°F (26.5°C). The arrival of August sees a recorded average high-temperature of a still moderately hot 79.7°F (26.5°C), showing little divergence from the previous month's conditions. Weather in August »
Weather in September
September, the first month of the autumn in Hillside, is still a pleasant month, with an average temperature varying between 48.2°F (9°C) and 73.2°F (22.9°C). The average high-temperature shows a slight dip in September, from August's moderately hot 79.7°F (26.5°C) to an agreeable 73.2°F (22.9°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Hillside, Colorado, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 36.1°F (2.3°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's pleasant 73.2°F (22.9°C) to a moderate 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Hillside, is also a frosty month, with an average temperature varying between 48.4°F (9.1°C) and 26.6°F (-3°C). November shows a mild decline in the average high-temperature, falling from October's refreshing 59.2°F (15.1°C) to a chilly 48.4°F (9.1°C). Weather in November »
Weather in December
December, the first month of the winter in Hillside, is also a wintry month, with an average temperature ranging between max 38.3°F (3.5°C) and min 18.5°F (-7.5°C). Hillside's December weather comes with a decrease in average high-temperatures, moving from a frosty 48.4°F (9.1°C) in November to an icy 38.3°F (3.5°C). Weather in December »
Updated: Aug 8, 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
What part of the year is the coldest?
January, with average temperatures reaching a high of 37°F (2.8°C) and a low of 19°F (-7.2°C), is the coldest month.
What is the most humid month?
The months with the highest humidity are January and February, with an average relative humidity of 69%.
What is the driest month?
January and November are months with the least rain when the rain falls for 3.3 days and typically aggregates up to 0.31" (8mm) of rain.
How many days does it rain?
Throughout the year, there are 108.6 rainfall days, and 10.83" (275mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow in Hillside?
Throughout the year, there are 38 snowfall days, and 23.94" (608mm) of snow is accumulated.
What is the month with the lowest UV index?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 8.8 days and typically aggregates up to 5.63" (143mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 7h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hillside, 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 least humid month?
June is the least humid month in Hillside, with an average relative humidity of 40%.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 11.9h of sunshine.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 5, are months with the highest UV index.
What part of the year is the hottest?
July, recognised by an average high temperature of 81.5°F (27.5°C) and a low of 55.8°F (13.2°C), is Hillside's warmest month.
What is the wettest month?
The month with the most rainfall is July, when the rain falls for 19.5 days and typically aggregates up to 2.2" (56mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Hillside, CO
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (37°F).
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure
Hillside, CO
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
30.04"Hg - Average pressure in August:
30.05"Hg - Average pressure in September:
30.04"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 month with the lowest atmospheric pressure is April (29.91"Hg).
Average wind speed
Hillside, CO
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.5mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.4mph
The windiest months (with the highest average wind speed) are January, February and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Hillside, CO
The months with the highest relative humidity are January and February (69%).
The month with the lowest relative humidity is June (40%).
Average rainfall
Hillside, CO
- Average rainfall in January:
0.31" - Average rainfall in February:
0.71" - Average rainfall in March:
0.63" - Average rainfall in April:
1.06" - Average rainfall in May:
1.3" - Average rainfall in June:
1.1"
- Average rainfall in July:
2.2" - Average rainfall in August:
1.46" - Average rainfall in September:
0.79" - Average rainfall in October:
0.59" - Average rainfall in November:
0.31" - Average rainfall in December:
0.35"
The wettest month (with the highest rainfall) is July (2.2").
The driest months (with the least rainfall) are January and November (0.31").
Average rainfall days
Hillside, CO
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
19.5 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
4.5 days - Average rainfall days in November:
2.7 days - Average rainfall days in December:
4 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (2.7 days).
Average snowfall
Hillside, CO
- Average snowfall in January:
2.28" - Average snowfall in February:
5.63" - Average snowfall in March:
3.35" - Average snowfall in April:
3.82" - Average snowfall in May:
0.71" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hillside, CO
- Average snowfall days in January:
6 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
4.7 days - Average snowfall days in May:
1.1 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:
2.6 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hillside, CO
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - 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 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
7h and 1min - Average sunshine in February:
7h and 0min - Average sunshine in March:
9h and 2min - Average sunshine in April:
11h and 1min - Average sunshine in May:
11h and 3min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 4min - 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 3min - Average sunshine in December:
7h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 0min).
Average sunshine days
Hillside, CO
- Average sunshine days in January:
23.4 days - Average sunshine days in February:
17.9 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
4.7 days - Average sunshine days in August:
7.2 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
24.7 days - Average sunshine days in December:
23.8 days
The month with the most sunshine days is November (24.7 days).
The month with the least sunshine days is July (4.7 days).
Average UV index
Hillside, CO
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Hillside, CO
The months with the most cloud cover are February and April (Cloud cover 23).
The months with the least cloud cover are June, September, October and November (Cloud cover 14).
Average visibility
Hillside, 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).
Hillside, Colorado, USA
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