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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another enjoyable winter month in Hacienda Heights, California, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 67.5°F (19.7°C). Transitioning into January, Hacienda Heights experiences an average high-temperature of a still enjoyable 67.5°F (19.7°C), marking a minor shift from the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another comfortable month in Hacienda Heights, California, with an average temperature fluctuating between 49.3°F (9.6°C) and 66.7°F (19.3°C). The initiation of February records an average high-temperature of a still comfortable 66.7°F (19.3°C), displaying a near consistency with the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a pleasant month in Hacienda Heights, California, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 70°F (21.1°C). Welcoming March, Hacienda Heights notes an average high-temperature of an agreeable 70°F (21.1°C), nearly consistent with February's 66.7°F (19.3°C). Weather in March »
Weather in April
April in Hacienda Heights, California, is a moderately hot spring month, with temperature in the range of an average high of 73.6°F (23.1°C) and an average low of 53.2°F (11.8°C). Hacienda Heights registers an average high-temperature of a moderately hot 73.6°F (23.1°C) at the commencement of April, closely related to the preceding month. Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Hacienda Heights, California, with an average temperature varying between 75.4°F (24.1°C) and 55.9°F (13.3°C). Hacienda Heights's May showcases an average high-temperature of a still warm 75.4°F (24.1°C), hardly distinct from April's 73.6°F (23.1°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Hacienda Heights, California, with an average temperature fluctuating between 80.1°F (26.7°C) and 59.2°F (15.1°C). Hacienda Heights experiences a transition to a still warm 80.1°F (26.7°C) in average high-temperatures with the arrival of June, not greatly differing from May's 75.4°F (24.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Hacienda Heights, California, with an average temperature ranging between max 85.6°F (29.8°C) and min 64°F (17.8°C). The average high-temperature mildly increases in July, edging from a warm 80.1°F (26.7°C) in June to a still moderately hot 85.6°F (29.8°C). Weather in July »
Weather in August
The last month of the summer, August, is a hot month in Hacienda Heights, California, with an average temperature fluctuating between 87.6°F (30.9°C) and 65.8°F (18.8°C). August, known for its average high temperature of 87.6°F (30.9°C) and an average low temperature of 65.8°F (18.8°C), is the warmest month. For most parts of August, the heat index is calculated to be a hot 91.4°F (33°C). Weather in August »
Weather in September
September, the first month of the autumn in Hacienda Heights, is also a moderately hot month, with an average temperature varying between 64.6°F (18.1°C) and 85.8°F (29.9°C). Hacienda Heights, California, experiences a subtle adjustment in high-temperatures to a moderately hot 85.8°F (29.9°C) with the onset of September, maintaining near parity with August's 87.6°F (30.9°C). Weather in September »
Weather in October
October, like September, in Hacienda Heights, California, is a moderately hot autumn month, with an average temperature ranging between min 61°F (16.1°C) and max 79.7°F (26.5°C). In the transition to October, Hacienda Heights observes a minor drop in the average high-temperature, shifting from 85.8°F (29.9°C) in September to a still moderately hot 79.7°F (26.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Hacienda Heights, is also an agreeable month, with an average temperature varying between 55°F (12.8°C) and 72.5°F (22.5°C). A minor decrease in the average high-temperature is observed during November, shifting from a warm 79.7°F (26.5°C) in October to a pleasant 72.5°F (22.5°C). Weather in November »
Weather in December
December, the first month of the winter in Hacienda Heights, is still a comfortable month, with an average temperature varying between 49.6°F (9.8°C) and 64.9°F (18.3°C). Hacienda Heights's December weather, with an average high temperature of 64.9°F (18.3°C) and an average low temperature of 49.6°F (9.8°C), tends to be the coldest of the year. Weather in December »
Updated: Aug 17, 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
How many days does it rain?
Throughout the year, there are 40.9 rainfall days, and 6.3" (160mm) of precipitation is accumulated.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index.
What is the month with the least sunshine?
The month with the least sunshine in Hacienda Heights is February, with an average of 6.7h of sunshine.
When is Daylight Saving Time (DST)?
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.
What is the most humid month in Hacienda Heights?
June is the most humid month, with an average relative humidity of 60%.
What is the driest month?
June and August are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 0.04" (1mm) of rain.
When are the longest days?
With an average of 14h and 24min of daylight, June has the longest days of the year.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 12.1h of sunshine.
What month is the hottest?
In Hacienda Heights, the peak temperatures are generally noted in August, averaging a high of 87.6°F (30.9°C) and a low of 65.8°F (18.8°C).
What is the month with the highest UV index in Hacienda Heights?
August is the month with the highest UV index, with an average maximum UV index of 7.
What is the least humid month?
The least humid month is November, with an average relative humidity of 47%.
What are the coldest months?
December, with its high-temperature average of 64.9°F (18.3°C) and a low-temperature average of 49.6°F (9.8°C), is the coldest month.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 5.5 days and accumulates 1.46" (37mm) of precipitation.
What is the month with the shortest days in Hacienda Heights?
December has the shortest days of the year, with an average of 9h and 54min of daylight.
Average temperature
Hacienda Heights, CA
The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is December (64.9°F).
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (49.3°F).
Average pressure
Hacienda Heights, CA
- Average pressure in January:
30.1"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:
29.92"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.89"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Hacienda Heights, CA
- Average wind speed in January:
5.4mph - Average wind speed in February:
5.1mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.9mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.7mph - Average wind speed in November:
5mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).
Average humidity
Hacienda Heights, CA
The month with the highest relative humidity is June (60%).
The month with the lowest relative humidity is November (47%).
Average rainfall
Hacienda Heights, CA
- Average rainfall in January:
1.06" - Average rainfall in February:
1.3" - Average rainfall in March:
0.83" - Average rainfall in April:
0.51" - Average rainfall in May:
0.12" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.12" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.16" - Average rainfall in November:
0.59" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is December (1.46").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days
Hacienda Heights, CA
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
4.7 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
4.5 days - Average rainfall days in May:
2.8 days - Average rainfall days in June:
1.2 days
- Average rainfall days in July:
2.3 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
2.3 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is March (5.8 days).
The month with the least rainy days is June (1.2 days).
Average daylight / Average sunshine
Hacienda Heights, CA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 5min - Average sunshine in February:
6h and 4min - Average sunshine in March:
8h and 5min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 4min - Average sunshine in October:
8h and 3min - Average sunshine in November:
7h and 1min - Average sunshine in December:
6h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days
Hacienda Heights, CA
- Average sunshine days in January:
25.8 days - Average sunshine days in February:
22.6 days - Average sunshine days in March:
25 days - Average sunshine days in April:
25.1 days - Average sunshine days in May:
26.8 days - Average sunshine days in June:
28.2 days
- Average sunshine days in July:
27.8 days - Average sunshine days in August:
28.6 days - Average sunshine days in September:
26.3 days - Average sunshine days in October:
27.8 days - Average sunshine days in November:
25.5 days - Average sunshine days in December:
24.6 days
The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is February (22.6 days).
Average UV index
Hacienda Heights, CA
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover
Hacienda Heights, CA
The months with the most cloud cover are February, March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility
Hacienda Heights, 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).
Hacienda Heights, California, USA
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