Carlsbad
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Carlsbad, CA

A bird
A bird's eye view of the skyline and clear coastline of Carlsbad in California
January, the same as December, is another comfortable winter month in Carlsbad, California, with average temperature ranging between max 64°F (17.8°C) and min 50.7°F (10.4°C). In January, the average high-temperature is almost the same as in December - a still enjoyable 64°F (17.8°C). Weather in January »

February, the last month of the winter, in Carlsbad, is also an enjoyable month, with average temperature ranging between max 63.1°F (17.3°C) and min 49.6°F (9.8°C). In Carlsbad, California, the average high-temperature is almost the same as in January - a still comfortable 63.1°F (17.3°C). Weather in February »

The first month of the spring, March, is also an enjoyable month in Carlsbad, California, with temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 51.3°F (10.7°C). In Carlsbad, the average high-temperature is almost the same as in February - a still enjoyable 64.6°F (18.1°C). Weather in March »

April, like March, in Carlsbad, California, is another enjoyable spring month, with average temperature fluctuating between 66.7°F (19.3°C) and 52.7°F (11.5°C). In April, the average high-temperature is practically the same as in March - a still comfortable 66.7°F (19.3°C). Weather in April »

May, the last month of the spring, in Carlsbad, is a pleasant month, with average temperature ranging between max 68.2°F (20.1°C) and min 55°F (12.8°C). In May, the average high-temperature is practically the same as in April - a pleasant 68.2°F (20.1°C). Weather in May »

The first month of the summer, June, is also an agreeable month in Carlsbad, California, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 57.7°F (14.3°C). In June, the average high-temperature is relatively the same as in May - a still pleasant 72.1°F (22.3°C). Weather in June »

July in Carlsbad, California, is a warm summer month, with average temperature varying between 63.1°F (17.3°C) and 76.3°F (24.6°C). In Carlsbad, the average high-temperature in July is relatively the same as in June - a warm 76.3°F (24.6°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Carlsbad, California, with average temperature varying between 64.2°F (17.9°C) and 78.6°F (25.9°C). August is the warmest month, with an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 64.2°F (17.9°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Carlsbad, California, with average temperature fluctuating between 77.9°F (25.5°C) and 63.5°F (17.5°C). In September, the average high-temperature is relatively the same as in August - a still moderately hot 77.9°F (25.5°C). Weather in September »

October, like September, in Carlsbad, California, is another warm autumn month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 60.3°F (15.7°C). In October, the average high-temperature is practically the same as in September - a still warm 73.4°F (23°C). Weather in October »

The last month of the autumn, November, is also an agreeable month in Carlsbad, California, with average temperature fluctuating between 55.4°F (13°C) and 68.5°F (20.3°C). In November, the average high-temperature is essentially the same as in October - a pleasant 68.5°F (20.3°C). Weather in November »

The first month of the winter, December, is also an enjoyable month in Carlsbad, California, with average temperature ranging between max 62.4°F (16.9°C) and min 50.4°F (10.2°C). December is the coldest month, with an average high-temperature of 62.4°F (16.9°C) and an average low-temperature of 50.4°F (10.2°C). Weather in December »

How many days does it rain in Carlsbad?

Throughout the year, in Carlsbad, California, there are 68.2 rainfall days, and 9.49" (241mm) of precipitation is accumulated.

What are the months with the coldest ocean in Carlsbad?

January and February, with an average ocean temperature of 58.6°F (14.8°C), are months with the coldest seawater in Carlsbad.

When is the lowest UV index in Carlsbad?

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

What is the most humid month in Carlsbad?

The most humid month in Carlsbad is June, with an average relative humidity of 73%.

What is the driest month in Carlsbad?

The month with the least rainfall is June when the rain falls for 2.7 days and typically collects 0.12" (3mm) of precipitation.

When are the longest days in Carlsbad?

With an average of 14.3h of daylight, June has the longest days of the year in Carlsbad, California.

What are the months with the warmest ocean in Carlsbad?

July and August, with an average ocean temperature of 68°F (20°C), are months with the warmest seawater in Carlsbad, California.

What is the month with the most sunshine in Carlsbad?

July and August, with an average of 12h of sunshine, are months with the most sunshine in Carlsbad, California.

What is the month with the highest UV index in Carlsbad?

July through September, with an average maximum UV index of 6, are months with the highest UV index in Carlsbad, California.

What is the warmest month in Carlsbad?

With an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 64.2°F (17.9°C), August is the warmest month in Carlsbad.

What is the least humid month in Carlsbad?

The least humid month in Carlsbad is November, with an average relative humidity of 60%.

What is the coldest month in Carlsbad?

With an average high-temperature of 62.4°F (16.9°C) and an average low-temperature of 50.4°F (10.2°C), December is the coldest month in Carlsbad.

What is the wettest month in Carlsbad?

December is the month with the most rainfall. Rain falls for 6.8 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the shortest days in Carlsbad?

December has the shortest days of the year in Carlsbad, California, with an average of 10h of daylight.

What is the month with the least sunshine in Carlsbad?

December has the least sunshine of the year in Carlsbad, with an average of 6.6h of sunshine.
Average temperature - Carlsbad, CA
Average rainfall - Carlsbad, CA

The wettest month (with the highest rainfall) is December (1.97").
The driest month (with the lowest rainfall) is June (0.12").

Average rainfall days - Carlsbad, CA

The month with the highest number of rainy days is March (8 days).
The month with the lowest number of rainy days is June (2.7 days).

Average sea temperature - Carlsbad, CA

The best month for swimming (with the highest average sea temperature) is August (68°F).
Coldest months (with the lowest average sea temperature) are January and February (58.7°F).

Average daylight / Average sunshine - Carlsbad, CA

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

Months with most sunshine are July and August (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 6.6h).

Average UV index - Carlsbad, CA

Months with the highest UV index are July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).