Climate and monthly weather forecast
Lilac, CA

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Weather in January

January, the same as December, is another refreshing winter month in Lilac, California, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 64.9°F (18.3°C). January reports an average high-temperature of a still refreshing 64.9°F (18.3°C), slightly varied from December's 62.4°F (16.9°C). Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Lilac, California, with an average temperature fluctuating between 44.6°F (7°C) and 64.2°F (17.9°C). Lilac registers an average high-temperature of a still refreshing 64.2°F (17.9°C) at the commencement of February, closely related to the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is still a refreshing month in Lilac, California, with an average temperature fluctuating between 45.9°F (7.7°C) and 67.1°F (19.5°C). Lilac's average high-temperature in March is a still enjoyable 67.1°F (19.5°C), marking an insignificant difference from the 64.2°F (17.9°C) of February. Weather in March »

Weather in April

April is a pleasant spring month in Lilac, California, with temperature in the range of an average high of 70.5°F (21.4°C) and an average low of 47.7°F (8.7°C). Lilac indicates an average high-temperature of a pleasant 70.5°F (21.4°C) in April, showing minor variation from March's 67.1°F (19.5°C). Weather in April »

Weather in May

The last month of the spring, May, is another pleasant month in Lilac, California, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 73.2°F (22.9°C). The advent of May brings an average high-temperature of a still agreeable 73.2°F (22.9°C), almost identical to the preceding month. Weather in May »

Weather in June

June, the first month of the summer in Lilac, is a moderately hot month, with an average temperature varying between 54.7°F (12.6°C) and 79.5°F (26.4°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from an agreeable 73.2°F (22.9°C) in May to a warm 79.5°F (26.4°C). Weather in June »

Weather in July

July, like June, in Lilac, California, is another warm summer month, with an average temperature varying between 85.1°F (29.5°C) and 61.3°F (16.3°C). With the beginning of July, Lilac's average high-temperature sees a minor increase, transitioning from 79.5°F (26.4°C) in June to a still warm 85.1°F (29.5°C). Weather in July »

Weather in August

The last month of the summer, August, is a tropical month in Lilac, California, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 63.1°F (17.3°C). Lilac records the warmest temperatures in August, averaging a high of 86.9°F (30.5°C) and a low of 63.1°F (17.3°C). Throughout August, the heat index is calculated to be a hot 91.4°F (33°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Lilac, California, with an average temperature ranging between max 84.4°F (29.1°C) and min 61.7°F (16.5°C). The ushering in of September brings an average high-temperature of a warm 84.4°F (29.1°C), closely mirroring the 86.9°F (30.5°C) of August. Weather in September »

Weather in October

October, like September, in Lilac, California, is another warm autumn month, with an average temperature varying between 55.4°F (13°C) and 77.5°F (25.3°C). In Lilac, entering October brings a subtle temperature decrement, reducing from September's 84.4°F (29.1°C) to a still warm 77.5°F (25.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Lilac, California, with an average temperature ranging between max 70.3°F (21.3°C) and min 49.8°F (9.9°C). Lilac, California, records a mild change in average high-temperature during November, easing from a warm 77.5°F (25.3°C) in October to an agreeable 70.3°F (21.3°C). Weather in November »

Weather in December

December, the first month of the winter in Lilac, is also an enjoyable month, with an average temperature varying between 45.1°F (7.3°C) and 62.4°F (16.9°C). December is the coldest month, with the temperature often reaching an average high of 62.4°F (16.9°C) and an average low of 45.1°F (7.3°C). Weather in December »
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain?

In Lilac, during the entire year, the rain falls for 51.6 days and collects up to 5.59" (142mm) of precipitation.

When it does not snow?

In Lilac, snow does not fall in January, March through December.

How many days does it snow?

Throughout the year, there are 0.1 snowfall days.

What is the wettest month?

The month with the most rainfall is February, when the rain falls for 5.7 days and typically aggregates up to 0.94" (24mm) of precipitation.

When does it snow?

February is the only month when snow falls.

When does it snow the most?

February has the most snowfall days of the year. Snow falls for 0.1 days.

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?

With an average relative humidity of 66%, May is the most humid month.

What is the driest month?

June is the month with the least rainfall. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days?

June has the longest days of the year, with an average of 14h and 18min of daylight.

What is the month with the highest UV index?

The months with the highest UV index are June through September, with an average maximum UV index of 6.

What month has the most sunshine?

With an average of 12.1h of sunshine, July has the most sunshine of the year.

What is the warmest month?

August is the month when Lilac experiences its warmest temperatures, averaging a high of 86.9°F (30.5°C) and a low of 63.1°F (17.3°C).

What is the least humid month?

The least humid month is November, with an average relative humidity of 52%.

What are the coldest months?

With an average high-temperature of 62.4°F (16.9°C) and an average low-temperature of 45.1°F (7.3°C), December is the coldest month.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 6.7h of sunshine.

When is the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 3.

Average temperature
Lilac, CA

Average temperature - Lilac, CA

The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is December (62.4°F).

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is February (44.6°F).

Average pressure
Lilac, CA

Average pressure - Lilac, CA

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed
Lilac, CA

Average wind speed - Lilac, CA

The windiest month (with the highest average wind speed) is April (5.3mph).
The calmest month (with the lowest average wind speed) is September (4.2mph).

Average rainfall
Lilac, CA

Average rainfall - Lilac, CA

The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days
Lilac, CA

Average rainfall days - Lilac, CA

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.3 days).

Average snowfall days
Lilac, CA

Average snowfall days - Lilac, CA

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight / Average sunshine
Lilac, CA

Average daylight / Average sunshine - Lilac, CA

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days
Lilac, CA

Average sunshine days - Lilac, CA

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (21.5 days).

Average UV index
Lilac, CA

Average UV index - Lilac, CA

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average visibility
Lilac, CA

Average visibility - Lilac, 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).

Lilac, California, USA

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