Climate and monthly weather forecast
Chino Hills, CA

Share

Weather in January

January, the same as December, is another enjoyable winter month in Chino Hills, California, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 49.3°F (9.6°C). Chino Hills marks the onset of January with an average high-temperature of a still comfortable 66.6°F (19.2°C), subtly divergent from December's 63.9°F (17.7°C). Weather in January »

Weather in February

February, the last month of the winter in Chino Hills, is also an enjoyable month, with an average temperature fluctuating between 65.7°F (18.7°C) and 48.4°F (9.1°C). February's onset records a minor alteration in the average high-temperature to a still enjoyable 65.7°F (18.7°C) from January's 66.6°F (19.2°C). Weather in February »

Weather in March

March, the first month of the spring in Chino Hills, is an agreeable month, with an average temperature fluctuating between 68.7°F (20.4°C) and 49.6°F (9.8°C). Chino Hills's entry into March measures an average high-temperature of a pleasant 68.7°F (20.4°C), closely parallel to the preceding month. Weather in March »

Weather in April

April, like March, is another pleasant spring month in Chino Hills, California, with an average temperature ranging between min 52.3°F (11.3°C) and max 72.1°F (22.3°C). April commences with an average high-temperature of a still agreeable 72.1°F (22.3°C), showing little deviation from March's 68.7°F (20.4°C). Weather in April »

Weather in May

May, the last month of the spring in Chino Hills, is a warm month, with an average temperature fluctuating between 55.4°F (13°C) and 74.7°F (23.7°C). The weather during May records an average high-temperature of a moderately hot 74.7°F (23.7°C), closely mirroring the preceding month. Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Chino Hills, California, with an average temperature varying between 80.2°F (26.8°C) and 58.6°F (14.8°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a moderately hot 74.7°F (23.7°C) to a still warm 80.2°F (26.8°C). Weather in June »

Weather in July

July is a hot summer month in Chino Hills, California, with an average temperature varying between 86.2°F (30.1°C) and 64°F (17.8°C). In Chino Hills, the average high-temperature in July slightly rises, from a warm 80.2°F (26.8°C) in June, to a hot 86.2°F (30.1°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Chino Hills, California, with an average temperature ranging between max 87.6°F (30.9°C) and min 65.8°F (18.8°C). Chino Hills, California, witnesses the warmest weather in August, with temperatures averaging a high of 87.6°F (30.9°C) and a low of 65.8°F (18.8°C). August's average heat index is calculated to be a tropical 91.4°F (33°C). Weather in August »

Weather in September

September, the first month of the autumn in Chino Hills, is also a hot month, with an average temperature varying between 64.4°F (18°C) and 86°F (30°C). As September takes its course, Chino Hills's average high-temperature registers at a still hot 86°F (30°C), closely aligning with the preceding month. Weather in September »

Weather in October

October, like September, in Chino Hills, California, is a moderately hot autumn month, with an average temperature varying between 79°F (26.1°C) and 59.9°F (15.5°C). With the arrival of October, Chino Hills experiences a modest decline in average high-temperatures, transitioning from a hot 86°F (30°C) in September to a moderately hot 79°F (26.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Chino Hills, California, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 71.6°F (22°C). November implies a soft temperature shift, with average high-temperatures reducing from October's warm 79°F (26.1°C) to an agreeable 71.6°F (22°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Chino Hills, California, with an average temperature varying between 48.4°F (9.1°C) and 63.9°F (17.7°C). December, recording an average high temperature of 63.9°F (17.7°C) and a low temperature of 48.4°F (9.1°C), is Chino Hills's coldest month. Weather in December »
Updated: Feb 9, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How many days does it rain in Chino Hills?

In Chino Hills, California, during the entire year, the rain falls for 41.8 days and collects up to 2.8" (71mm) of precipitation.

What are the months with the lowest UV index in Chino Hills?

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

When is Daylight Saving Time (DST) in Chino Hills?

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 Chino Hills?

May and June, with an average relative humidity of 60%, are most humid months in Chino Hills.

What is the driest month in Chino Hills?

June is the month with the least rainfall in Chino Hills, California. Rain falls for 0.9 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Chino Hills?

June has the longest days of the year in Chino Hills, California, with an average of 14h and 24min of daylight.

What are the months with the most sunshine in Chino Hills?

The months with the most sunshine in Chino Hills are July and August, with an average of 12.1h of sunshine.

What is the warmest month in Chino Hills?

Temperature readings in Chino Hills reach their annual highs in August, averaging 87.6°F (30.9°C) and a minimum average of 65.8°F (18.8°C).

When is the highest UV index in Chino Hills?

August is the month with the highest UV index in Chino Hills, California, with an average maximum UV index of 7.

What is the least humid month in Chino Hills?

With an average relative humidity of 48%, November is the least humid month in Chino Hills.

What is the coldest time of year in Chino Hills?

Temperature records mark December as the coldest month, with highs averaging 63.9°F (17.7°C) and lows at 48.4°F (9.1°C).

What is the rainiest month in Chino Hills?

December is the month with the most rainfall in Chino Hills. Rain falls for 5.5 days and accumulates 0.51" (13mm) of precipitation.

What is the month with the shortest days in Chino Hills?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Chino Hills?

With an average of 6.8h of sunshine, December has the least sunshine of the year in Chino Hills.

Average temperature
Chino Hills, CA

Average temperature - Chino Hills, 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 (63.9°F).

The month with the highest average low temperature is August (65.8°F).
The coldest months (with the lowest average low temperature) are February and December (48.4°F).

Average pressure
Chino Hills, CA

Average pressure - Chino Hills, CA

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed
Chino Hills, CA

Average wind speed - Chino Hills, CA

The windiest months (with the highest average wind speed) are April and May (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

Average humidity
Chino Hills, CA

Average humidity - Chino Hills, CA

The months with the highest relative humidity are May and June (60%).
The month with the lowest relative humidity is November (48%).

Average rainfall
Chino Hills, CA

Average rainfall - Chino Hills, CA

The wettest month (with the highest rainfall) is December (0.51").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days
Chino Hills, CA

Average rainfall days - Chino Hills, CA

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (0.9 days).

Average daylight / Average sunshine
Chino Hills, CA

Average daylight / Average sunshine - Chino Hills, CA

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).

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days
Chino Hills, CA

Average sunshine days - Chino Hills, CA

The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (21.8 days).

Average UV index
Chino Hills, CA

Average UV index - Chino Hills, 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 visibility
Chino Hills, CA

Average visibility - Chino Hills, 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).

Chino Hills, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location