Monthly weather forecast and climate
Lompoc, CA

Rows of a colorful flower garden and varying flower petal colors in a field in Lompoc, California
Rows of a colorful flower garden and varying flower petal colors in a field in Lompoc, California

Weather in January

January, like December, in Lompoc, California, is another enjoyable winter month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 62.8°F (17.1°C). In Lompoc, the average high-temperature is essentially the same as in December - a still comfortable 62.8°F (17.1°C). Weather in January »

Weather in February

February, the last month of the winter, in Lompoc, is also an enjoyable month, with average temperature fluctuating between 61.9°F (16.6°C) and 49.1°F (9.5°C). In February, the average high-temperature is almost the same as in January - a still enjoyable 61.9°F (16.6°C). Weather in February »

Weather in March

March, the first month of the spring, in Lompoc, is also an enjoyable month, with average temperature varying between 49.6°F (9.8°C) and 63.1°F (17.3°C). In Lompoc, the average high-temperature in March is practically the same as in February - a still comfortable 63.1°F (17.3°C). Weather in March »

Weather in April

April, like March, in Lompoc, California, is another enjoyable spring month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 65.1°F (18.4°C). In April, the average high-temperature is almost the same as in March - a still comfortable 65.1°F (18.4°C). Weather in April »

Weather in May

May, the last month of the spring, in Lompoc, is also an enjoyable month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 66.9°F (19.4°C). In Lompoc, California, the average high-temperature is essentially the same as in April - a still enjoyable 66.9°F (19.4°C). Weather in May »

Weather in June

June, the first month of the summer, in Lompoc, is an agreeable month, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 55.4°F (13°C). In June, the average high-temperature is almost the same as in May - a pleasant 70.7°F (21.5°C). Weather in June »

Weather in July

July in Lompoc, California, is a warm summer month, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 73.6°F (23.1°C). In Lompoc, California, the average high-temperature in July is practically the same as in June - a moderately hot 73.6°F (23.1°C). Weather in July »

Weather in August

August, the last month of the summer, in Lompoc, is another warm month, with average temperature varying between 59.5°F (15.3°C) and 74.3°F (23.5°C). In Lompoc, the average high-temperature is almost the same as in July - a still moderately hot 74.3°F (23.5°C). Weather in August »

Weather in September

September, the first month of the autumn, in Lompoc, is also a moderately hot month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 74.7°F (23.7°C). With an average high-temperature of 74.7°F (23.7°C) and an average low-temperature of 60.1°F (15.6°C), September is the warmest month. Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Lompoc, California, with average temperature ranging between min 58.1°F (14.5°C) and max 71.6°F (22°C). In October, the average high-temperature is almost the same as in September - an agreeable 71.6°F (22°C). Weather in October »

Weather in November

November, the last month of the autumn, in Lompoc, is also an enjoyable month, with average temperature fluctuating between 53.6°F (12°C) and 66.6°F (19.2°C). In November, the average high-temperature is practically the same as in October - a comfortable 66.6°F (19.2°C). Weather in November »

Weather in December

December, the first month of the winter, in Lompoc, is also an enjoyable month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 50°F (10°C). The coldest month is December, with an average high-temperature of 61.3°F (16.3°C) and an average low-temperature of 50°F (10°C). Weather in December »
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FAQ

How many days does it rain in Lompoc?

In Lompoc, during the entire year, the rain falls for 43.4 days and collects up to 7.09" (180mm) of precipitation.

What is the rainiest month in Lompoc?

January is the month with the most rainfall in Lompoc. Rain falls for 5.1 days and accumulates 1.5" (38mm) of precipitation.

What is the month with the lowest UV index in Lompoc?

Months with the lowest UV index in Lompoc are January through April, November and December, with an average maximum UV index of 4.

What is the month with the least sunshine in Lompoc?

With an average of 6.4h of sunshine, February has the least sunshine of the year.

What is the most humid month in Lompoc?

June through August, with an average relative humidity of 71%, are most humid months in Lompoc, California.

What is the driest month in Lompoc?

June is the month with the least rainfall in Lompoc, California. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Lompoc?

The month with the longest days is June, with an average of 14.5h of daylight.

What is the month with the most sunshine in Lompoc?

June through August, with an average of 11.9h of sunshine, are months with the most sunshine.

When is the highest UV index in Lompoc?

The month with the highest UV index in Lompoc, California, is August, with an average maximum UV index of 6.

What is the warmest month in Lompoc?

The warmest month in Lompoc, California, is September, with an average high-temperature of 74.7°F (23.7°C) and an average low-temperature of 60.1°F (15.6°C).

What is the least humid month in Lompoc?

November is the least humid month in Lompoc, with an average relative humidity of 63%.

What is the coldest month in Lompoc?

The coldest month in Lompoc is December, with an average high-temperature of 61.3°F (16.3°C) and an average low-temperature of 50°F (10°C).

What is the month with the shortest days in Lompoc?

With an average of 9.9h of daylight, December has the shortest days of the year in Lompoc.

Average temperature
Lompoc, CA

Average temperature - Lompoc, CA

The warmest month (with the highest average high temperature) is September (74.7°F).
The month with the lowest average high temperature is December (61.3°F).

The month with the highest average low temperature is September (60.1°F).
The coldest month (with the lowest average low temperature) is February (49.1°F).

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Average pressure
Lompoc, CA

Average pressure - Lompoc, CA

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are June and September (29.91").

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Average wind speed
Lompoc, CA

Average wind speed - Lompoc, CA

The windiest month (with the highest average wind speed) is May (10.6mph).
The calmest month (with the lowest average wind speed) is January (7.9mph).

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Average humidity
Lompoc, CA

Average humidity - Lompoc, CA

Months with the highest relative humidity are June, July and August (71%).
The month with the lowest relative humidity is November (63%).

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Average rainfall
Lompoc, CA

Average rainfall - Lompoc, CA

The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days
Lompoc, CA

Average rainfall days - Lompoc, CA

The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.2 days).

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Average daylight / Average sunshine
Lompoc, CA

Average daylight / Average sunshine - Lompoc, CA

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

Months with the most sunshine are June, July and August (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.4h).

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Average sunshine days
Lompoc, CA

Average sunshine days - Lompoc, CA

The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is February (21.3 days).

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Average UV index
Lompoc, CA

Average UV index - Lompoc, CA

The month with the highest UV index is August (UV index 6).
Months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average visibility
Lompoc, CA

Average visibility - Lompoc, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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