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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, like December, in Hacienda Heights, California, is another comfortable winter month, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 50.5°F (10.3°C). With the transition into January, Hacienda Heights notes an average high-temperature of a still refreshing 67.5°F (19.7°C), closely resembling December. Weather in January »
Weather in February
February, the last month of the winter in Hacienda Heights, is another refreshing month, with an average temperature fluctuating between 66.7°F (19.3°C) and 49.3°F (9.6°C). February observes an average high-temperature of a still comfortable 66.7°F (19.3°C), marking an insignificant difference from January's 67.5°F (19.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a pleasant month in Hacienda Heights, California, with an average temperature varying between 51.1°F (10.6°C) and 70°F (21.1°C). The onset of March brings an average high-temperature of an agreeable 70°F (21.1°C), nearly matching the February temperature. Weather in March »
Weather in April
April in Hacienda Heights, California, is a warm spring month, with an average temperature ranging between min 53.2°F (11.8°C) and max 73.6°F (23.1°C). At the onset of April, Hacienda Heights records an average high-temperature of a moderately hot 73.6°F (23.1°C), showing little deviation from the preceding month. Weather in April »
Weather in May
May, the last month of the spring in Hacienda Heights, is also a moderately hot month, with an average temperature ranging between max 75.4°F (24.1°C) and min 55.9°F (13.3°C). The transition into May notes an average high-temperature of a still warm 75.4°F (24.1°C), revealing a mild distinction from the 73.6°F (23.1°C) in April. Weather in May »
Weather in June
June, the first month of the summer in Hacienda Heights, is still a warm month, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 59.2°F (15.1°C). June's average high-temperature is a still moderately hot 80.1°F (26.7°C), maintaining a close comparison with May's 75.4°F (24.1°C). Weather in June »
Weather in July
July, like June, in Hacienda Heights, California, is a moderately hot summer month, with an average temperature varying between 64°F (17.8°C) and 85.6°F (29.8°C). Hacienda Heights's weather in July shows a minor rise in the average high-temperature, moving slightly up from June's 80.1°F (26.7°C) 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 tropical month in Hacienda Heights, California, with an average temperature ranging between min 65.8°F (18.8°C) and max 87.6°F (30.9°C). August is the warmest month of the year, registering average temperatures as high as 87.6°F (30.9°C) and as low as 65.8°F (18.8°C). In August, the heat index is estimated at a tropical 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 ranging between min 64.6°F (18.1°C) and max 85.8°F (29.9°C). The arrival of September records an average high-temperature of a moderately hot 85.8°F (29.9°C), closely related to the 87.6°F (30.9°C) observed in August. Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Hacienda Heights, California, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 61°F (16.1°C). October is characterized by a slight reduction in average high-temperature, easing from a warm 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 ranging between max 72.5°F (22.5°C) and min 55°F (12.8°C). Hacienda Heights experiences a moderate temperature shift at the start of November, with average high-temperatures adjusting a bit from a warm 79.7°F (26.5°C) in October to an agreeable 72.5°F (22.5°C). Weather in November »
Weather in December
December, the first month of the winter in Hacienda Heights, is also an enjoyable month, with an average temperature ranging between max 64.9°F (18.3°C) and min 49.6°F (9.8°C). December proves to be the coldest month, recording an average maximum temperature of 64.9°F (18.3°C) and a minimum temperature of 49.6°F (9.8°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Hacienda Heights?
In Hacienda Heights, during the entire year, the rain falls for 40.9 days and collects up to 6.3" (160mm) of precipitation.
What are the months with the lowest UV index in Hacienda Heights?
The months with the lowest UV index in Hacienda Heights, California, are January, February, November and December, with an average maximum UV index of 4.
What is the month with the least sunshine in Hacienda Heights?
With an average of 6.7h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Hacienda Heights?
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 in Hacienda Heights?
The months with the least rainfall in Hacienda Heights are June and August Rain falls for 1.2 days and accumulates 0.04" (1mm) of rain.
When are the longest days in Hacienda Heights?
With an average of 14h and 24min of daylight, June has the longest days of the year in Hacienda Heights, California.
What month has the most sunshine in Hacienda Heights?
With an average of 12.1h of sunshine, July has the most sunshine of the year.
What are the warmest months in Hacienda Heights?
The warmest month in Hacienda Heights, California, is August, with an average high-temperature of 87.6°F (30.9°C) and an average low-temperature of 65.8°F (18.8°C).
When is the highest UV index in Hacienda Heights?
With an average maximum UV index of 7, August is the month with the highest UV index in Hacienda Heights.
What is the least humid month in Hacienda Heights?
November is the least humid month, with an average relative humidity of 47%.
What is the coldest month in Hacienda Heights?
The lowest temperatures are recorded in December, with averages reaching a high of 64.9°F (18.3°C) and a low of 49.6°F (9.8°C).
What is the wettest month in Hacienda Heights?
The month with the most rainfall in Hacienda Heights, California, is December, when the rain falls for 5.5 days and typically aggregates up to 1.46" (37mm) of precipitation.
What is the month with the shortest days in Hacienda Heights?
The month with the shortest days in Hacienda Heights is December, 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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