Climate and monthly weather forecastQuartz Hill, CA
Climate and monthly weather forecast
Weather in January
January in Quartz Hill, California, is a moderate winter month, with an average temperature fluctuating between 56.5°F (13.6°C) and 38.7°F (3.7°C). Quartz Hill marks the arrival of January with an average high-temperature of a refreshing 56.5°F (13.6°C), hardly different from December's 54.5°F (12.5°C). Weather in January »Weather in February
The last month of the winter, February, is also a moderate month in Quartz Hill, California, with an average temperature fluctuating between 39.4°F (4.1°C) and 57.9°F (14.4°C). February registers an average high-temperature of a still refreshing 57.9°F (14.4°C), slightly varied from January's 56.5°F (13.6°C). Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Quartz Hill, California, with an average temperature varying between 62.8°F (17.1°C) and 42.4°F (5.8°C). In Quartz Hill, March's average high-temperature stands at an enjoyable 62.8°F (17.1°C), closely related to the preceding month. Weather in March »Weather in April
April is an agreeable spring month in Quartz Hill, California, with an average temperature fluctuating between 45.9°F (7.7°C) and 68.7°F (20.4°C). April's arrival coincides with a marginal rise in the average high-temperature, moving from March's comfortable 62.8°F (17.1°C) to a pleasant 68.7°F (20.4°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Quartz Hill, California, with an average temperature varying between 75.7°F (24.3°C) and 51.3°F (10.7°C). Observing a minor shift, the average high-temperature during May adjusts from April's pleasant 68.7°F (20.4°C) to a warm 75.7°F (24.3°C). Weather in May »Weather in June
June, the first month of the summer in Quartz Hill, is also a moderately hot month, with an average temperature varying between 58.5°F (14.7°C) and 85.6°F (29.8°C). A rise in the average high-temperature is observed during June, moving from 75.7°F (24.3°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »Weather in July
July in Quartz Hill, California, is a hot summer month, with an average temperature varying between 64.6°F (18.1°C) and 91.8°F (33.2°C). July tends to be the warmest month, with temperatures averaging a daily high of 91.8°F (33.2°C) and a low of 64.6°F (18.1°C). Weather in July »Weather in August
August, the last month of the summer in Quartz Hill, is another tropical month, with an average temperature fluctuating between 65.3°F (18.5°C) and 91.4°F (33°C). Quartz Hill starts August with an average high-temperature of a still hot 91.4°F (33°C), hinting at a minimal fluctuation from July. Weather in August »Weather in September
The first month of the autumn, September, is still a tropical month in Quartz Hill, California, with an average temperature varying between 86°F (30°C) and 61.3°F (16.3°C). The arrival of September correlates with a minor temperature reduction, down from August's hot 91.4°F (33°C) to a still tropical 86°F (30°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Quartz Hill, California, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 52.5°F (11.4°C). As October begins, there is a decrease in the average high-temperature, falling from a tropical 86°F (30°C) in September to a moderately hot 74.3°F (23.5°C). Weather in October »Weather in November
November, the last month of the autumn in Quartz Hill, is also an enjoyable month, with an average temperature fluctuating between 44.1°F (6.7°C) and 64°F (17.8°C). In the transition to November, Quartz Hill observes a drop in the average high-temperature, moving from a warm 74.3°F (23.5°C) in October to a comfortable 64°F (17.8°C). Weather in November »Weather in December
December, the first month of the winter in Quartz Hill, is still a cool month, with temperature in the range of an average low of 37.8°F (3.2°C) and an average high of 54.5°F (12.5°C). The coldest period tends to be December, when average temperatures fluctuate between a high of 54.5°F (12.5°C) and a low of 37.8°F (3.2°C). Weather in December »Updated: Jun 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
In Quartz Hill, during the entire year, the rain falls for 48.7 days and collects up to 5.71" (145mm) of precipitation.
January through March, November and December are months with snowfall in Quartz Hill.
In Quartz Hill, during the entire year, snow falls for 1.8 days and aggregates up to 3.94" (100mm) of snow.
The month with the least sunshine is January, with an average of 6.9h of sunshine.
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
April through October are months without snowfall.
The month with the least rainfall is June, when the rain falls for 1.1 days and typically collects 0.04" (1mm) of precipitation.
June has the longest days of the year, with an average of 14h and 24min of daylight.
The months with the most sunshine are June and July, with an average of 12.1h of sunshine.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
The warmest time of the year is July, with temperatures averaging a high of 91.8°F (33.2°C) and a low of 64.6°F (18.1°C).
August is the least humid month, with an average relative humidity of 31%.
With average high and low temperatures of 54.5°F (12.5°C) and 37.8°F (3.2°C) respectively, December is Quartz Hill's coldest month.
With an average relative humidity of 54%, December is the most humid month.
December is the month with the most rainfall in Quartz Hill. Rain falls for 5.8 days and accumulates 1.34" (34mm) of precipitation.
The month with the most snowfall is December, when snow falls for 0.3 days and typically aggregates up to 2.01" (51mm) of snow.
The month with the shortest days is December, with an average of 9h and 54min of daylight.
Average temperature
Quartz Hill, CA
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is December (54.5°F).
The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure
Quartz Hill, CA
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.89"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Quartz Hill, CA
- Average wind speed in January:
6.7mph - Average wind speed in February:
7.5mph - Average wind speed in March:
8.1mph - Average wind speed in April:
9mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
7.7mph - Average wind speed in September:
6.8mph - Average wind speed in October:
7.1mph - Average wind speed in November:
6.9mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.7mph).
Average humidity
Quartz Hill, CA
The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is August (31%).
Average rainfall
Quartz Hill, CA
- Average rainfall in January:
0.87" - Average rainfall in February:
0.75" - Average rainfall in March:
0.71" - Average rainfall in April:
0.55" - Average rainfall in May:
0.12" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.2" - Average rainfall in September:
0.16" - Average rainfall in October:
0.24" - Average rainfall in November:
0.43" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Quartz Hill, CA
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
7.1 days - Average rainfall days in April:
5.3 days - Average rainfall days in May:
3.1 days - Average rainfall days in June:
1.1 days
- Average rainfall days in July:
3.9 days - Average rainfall days in August:
2.3 days - Average rainfall days in September:
2.6 days - Average rainfall days in October:
2.8 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.1 days).
Average snowfall
Quartz Hill, CA
The month with the highest snowfall is December (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Quartz Hill, CA
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 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:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Quartz Hill, CA
- Average daylight in January:
10h and 6min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 54min - Average sunshine in February:
7h and 0min - Average sunshine in March:
9h and 0min - Average sunshine in April:
11h and 30min - Average sunshine in May:
11h and 54min - Average sunshine in June:
12h and 6min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 54min - Average sunshine in October:
8h and 36min - Average sunshine in November:
7h and 18min - Average sunshine in December:
7h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days
Quartz Hill, CA
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
24 days - Average sunshine days in May:
26.7 days - Average sunshine days in June:
28.1 days
- Average sunshine days in July:
24.3 days - Average sunshine days in August:
26.1 days - Average sunshine days in September:
25.5 days - Average sunshine days in October:
26.5 days - Average sunshine days in November:
25.5 days - Average sunshine days in December:
23.8 days
The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (20.8 days).
Average UV index
Quartz Hill, CA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Quartz Hill, CA
The months with the most cloud cover are March and December (Cloud cover 21).
The months with the least cloud cover are June, August and September (Cloud cover 5).
Average visibility
Quartz Hill, CA
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).
