El Cajon
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
El Cajon, CA

January, the same as December, is another enjoyable winter month in El Cajon, California, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 65.8°F (18.8°C). In El Cajon, the average high-temperature in January is almost the same as in December - a still comfortable 65.8°F (18.8°C). Weather in January »

The last month of the winter, February, is another comfortable month in El Cajon, California, with average temperature ranging between min 48°F (8.9°C) and max 64.9°F (18.3°C). In February, the average high-temperature is almost the same as in January - a still comfortable 64.9°F (18.3°C). Weather in February »

March, the first month of the spring, in El Cajon, is also an enjoyable month, with average temperature varying between 48.9°F (9.4°C) and 67.3°F (19.6°C). In El Cajon, the average high-temperature is practically the same as in February - a still enjoyable 67.3°F (19.6°C). Weather in March »

April in El Cajon, California, is an agreeable spring month, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 70°F (21.1°C). In April, the average high-temperature is essentially the same as in March - a pleasant 70°F (21.1°C). Weather in April »

May, the last month of the spring, in El Cajon, is also an agreeable month, with average temperature fluctuating between 71.6°F (22°C) and 54°F (12.2°C). In El Cajon, the average high-temperature is almost the same as in April - a still agreeable 71.6°F (22°C). Weather in May »

The first month of the summer, June, is a moderately hot month in El Cajon, California, with temperature in the range of an average high of 77°F (25°C) and an average low of 57.9°F (14.4°C). In El Cajon, the average high-temperature in June slightly increases, from a pleasant 71.6°F (22°C) in May, to a moderately hot 77°F (25°C). Weather in June »

July, like June, in El Cajon, California, is another warm summer month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 63.9°F (17.7°C). In July, the average high-temperature is relatively the same as in June - a still moderately hot 81.7°F (27.6°C). Weather in July »

August, the last month of the summer, in El Cajon, is another warm month, with average temperature varying between 65.8°F (18.8°C) and 83.8°F (28.8°C). August is the warmest month, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 65.8°F (18.8°C). In August, the average heat index is evaluated at a hot 87.3°F (30.7°C). Weather in August »

September, the first month of the autumn, in El Cajon, is still a warm month, with average temperature ranging between min 63.9°F (17.7°C) and max 82.6°F (28.1°C). In El Cajon, the average high-temperature is essentially the same as in August - a still moderately hot 82.6°F (28.1°C). Weather in September »

October, the same as September, is another warm autumn month in El Cajon, California, with average temperature ranging between min 59°F (15°C) and max 77.2°F (25.1°C). In El Cajon, the average high-temperature slightly decreases, from a moderately hot 82.6°F (28.1°C) in September, to a still warm 77.2°F (25.1°C). Weather in October »

The last month of the autumn, November, is also an agreeable month in El Cajon, California, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 53.2°F (11.8°C). In November, the average high-temperature slightly decreases, from a warm 77.2°F (25.1°C) in October, to an agreeable 71.1°F (21.7°C). Weather in November »

December, the first month of the winter, in El Cajon, is still a comfortable month, with average temperature varying between 47.8°F (8.8°C) and 63.7°F (17.6°C). With an average high-temperature of 63.7°F (17.6°C) and an average low-temperature of 47.8°F (8.8°C), December is the coldest month. Weather in December »

How many days does it rain in El Cajon?

Throughout the year, there are 56.1 rainfall days, and 8.27" (210mm) of precipitation is accumulated.

What is the month with the lowest UV index in El Cajon?

Months with the lowest UV index in El Cajon are January, February, November and December, with an average maximum UV index of 4.

What is the wettest month in El Cajon?

February is the month with the most rainfall. Rain falls for 5.9 days and accumulates 1.81" (46mm) of precipitation.

What is the most humid month in El Cajon?

The most humid month in El Cajon, California, is May, with an average relative humidity of 66%.

What is the driest month in El Cajon?

The month with the least rainfall in El Cajon is June when the rain falls for 1.4 days and typically collects 0.04" (1mm) of precipitation.

When are the longest days in El Cajon?

The month with the longest days in El Cajon, California, is June, with an average of 14.3h of daylight.

When is the highest UV index in El Cajon?

Months with the highest UV index in El Cajon, California, are June through September, with an average maximum UV index of 6.

What month has the most sunshine in El Cajon?

July has the most sunshine of the year in El Cajon, California, with an average of 12.1h of sunshine.

What is the warmest month in El Cajon?

The warmest month is August, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 65.8°F (18.8°C).

What is the least humid month in El Cajon?

The least humid month is November, with an average relative humidity of 53%.

What is the coldest month in El Cajon?

The coldest month in El Cajon is December, with an average high-temperature of 63.7°F (17.6°C) and an average low-temperature of 47.8°F (8.8°C).

What is the month with the shortest days in El Cajon?

The month with the shortest days in El Cajon, California, is December, with an average of 10h of daylight.

What is the month with the least sunshine in El Cajon?

The month with the least sunshine in El Cajon, California, is December, with an average of 6.7h of sunshine.
Average temperature - El Cajon, CA
Average rainfall - El Cajon, CA
Average rainfall days - El Cajon, CA
Average daylight / Average sunshine - El Cajon, CA

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

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

Average UV index - El Cajon, CA

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