Monthly weather forecast and climate
Santee, CA

Weather in January

January, the same as December, is another comfortable winter month in Santee, California, with average temperature fluctuating between 47.8°F (8.8°C) and 66.4°F (19.1°C). In Santee, California, the average high-temperature is relatively the same as in December - a still enjoyable 66.4°F (19.1°C). Weather in January »

Weather in February

February, the last month of the winter, in Santee, is another comfortable month, with average temperature varying between 64.9°F (18.3°C) and 46.9°F (8.3°C). In Santee, the average high-temperature in February is practically the same as in January - a still comfortable 64.9°F (18.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Santee, is also an enjoyable month, with average temperature varying between 48.4°F (9.1°C) and 67.6°F (19.8°C). In Santee, the average high-temperature is practically the same as in February - a still enjoyable 67.6°F (19.8°C). Weather in March »

Weather in April

April in Santee, California, is an agreeable spring month, with average temperature ranging between max 70.3°F (21.3°C) and min 50.5°F (10.3°C). In April, the average high-temperature is essentially the same as in March - a pleasant 70.3°F (21.3°C). Weather in April »

Weather in May

May, the last month of the spring, in Santee, is another pleasant month, with average temperature fluctuating between 53.8°F (12.1°C) and 71.8°F (22.1°C). In May, the average high-temperature is practically the same as in April - a still pleasant 71.8°F (22.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Santee, California, with average temperature fluctuating between 77.5°F (25.3°C) and 57.2°F (14°C). In Santee, the average high-temperature in June slightly increases, from a pleasant 71.8°F (22.1°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

Weather in July

July, like June, in Santee, California, is another warm summer month, with average temperature fluctuating between 82.6°F (28.1°C) and 63.3°F (17.4°C). In Santee, California, the average high-temperature is practically the same as in June - a still warm 82.6°F (28.1°C). Weather in July »

Weather in August

August, the last month of the summer, in Santee, is also a moderately hot month, with average temperature fluctuating between 84.7°F (29.3°C) and 65.3°F (18.5°C). August is the warmest month, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 65.3°F (18.5°C). The average heat index in August is calculated to a hot 88.9°F (31.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Santee, California, with average temperature ranging between min 63.7°F (17.6°C) and max 82.8°F (28.2°C). In September, the average high-temperature is almost the same as in August - a still moderately hot 82.8°F (28.2°C). Weather in September »

Weather in October

October, like September, in Santee, California, is a moderately hot autumn month, with average temperature ranging between max 77.4°F (25.2°C) and min 58.8°F (14.9°C). In October, the average high-temperature slightly decreases, from a warm 82.8°F (28.2°C) in September, to a still moderately hot 77.4°F (25.2°C). Weather in October »

Weather in November

November, the last month of the autumn, in Santee, is another pleasant month, with average temperature ranging between min 52.9°F (11.6°C) and max 71.1°F (21.7°C). In November, the average high-temperature slightly decreases, from a moderately hot 77.4°F (25.2°C) in October, to a pleasant 71.1°F (21.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also an enjoyable month in Santee, California, with average temperature varying between 47.5°F (8.6°C) and 64°F (17.8°C). December is the coldest month, with an average high-temperature of 64°F (17.8°C) and an average low-temperature of 47.5°F (8.6°C). Weather in December »
[Resources]

FAQ

How much does it rain in Santee?

In Santee, California, during the entire year, the rain falls for 47.9 days and collects up to 5.31" (135mm) of precipitation.

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

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

What is the rainiest month in Santee?

The month with the most rainfall is February when the rain falls for 5.3 days and typically aggregates up to 1.14" (29mm) of precipitation.

What is the most humid month in Santee?

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

What is the driest month in Santee?

June is the month with the least rainfall in Santee. Rain falls for 1.4 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Santee?

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

When is the highest UV index in Santee?

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

What month has the most sunshine in Santee?

July has the most sunshine of the year in Santee, with an average of 12.1h of sunshine.

What is the warmest month in Santee?

August is the warmest month, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 65.3°F (18.5°C).

What is the least humid month in Santee?

November is the least humid month in Santee, with an average relative humidity of 54%.

What is the coldest month in Santee?

With an average high-temperature of 64°F (17.8°C) and an average low-temperature of 47.5°F (8.6°C), December is the coldest month in Santee.

What is the month with the shortest days in Santee?

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

What is the month with the least sunshine in Santee?

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

Average temperature
Santee, CA

Average temperature - Santee, CA

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (64°F).

The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (46.9°F).

[Resources]

Average pressure
Santee, CA

Average pressure - Santee, CA

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are June and September (29.87").

[Resources]

Average wind speed
Santee, CA

Average wind speed - Santee, CA

The windiest month (with the highest average wind speed) is April (5.4mph).
The calmest month (with the lowest average wind speed) is October (4.2mph).

[Resources]

Average rainfall
Santee, CA

Average rainfall - Santee, CA

The wettest month (with the highest rainfall) is February (1.14").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days
Santee, CA

Average rainfall days - Santee, CA

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.4 days).

[Resources]

Average daylight / Average sunshine
Santee, CA

Average daylight / Average sunshine - Santee, 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).

[Resources]

Average sunshine days
Santee, CA

Average sunshine days - Santee, CA

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (22.3 days).

[Resources]

Average UV index
Santee, CA

Average UV index - Santee, 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).

[Resources]

Average visibility
Santee, CA

Average visibility - Santee, 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).

[Resources]