July weather forecast and climate
Santee, CA

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).

Temperature

In Santee, California, the average high-temperature is practically the same as in June - a still warm 82.6°F (28.1°C). In Santee, the average low-temperature is 63.3°F (17.4°C).

Heat index

In July, the average heat index is appraised at 85.6°F (29.8°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, pregnancy, wind, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In July, the average relative humidity in Santee is 62%.

Rainfall

In Santee, in July, during 4.3 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Santee, during the entire year, the rain falls for 47.9 days and collects up to 5.31" (135mm) of precipitation.

Daylight

In Santee, the average length of the day is 14.1h.

Sunshine

The month with the most sunshine is July, with an average of 12.1h of sunshine.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in July in Santee?

In July, in Santee, California, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 63.3°F (17.4°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that factores the actual air temperature with the relative humidity, is appraised at 85.6°F (29.8°C).

What is the average humidity in July in Santee?

In July, the average relative humidity is 62%.

How many days does it rain in July in Santee?

In Santee, in July, during 4.3 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

How many hours of daylight does Santee have in July?

In July, the average length of the day in Santee, California, is 14.1h.

What month has the most sunshine in Santee?

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

How many hours of sunshine does Santee have in July?

In Santee, California, the average sunshine in July is 12.1h.

When is the highest UV index in Santee?

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

How high is the UV index in July in Santee?

In July, the average daily maximum UV index in Santee, California, is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to the Sun's UV rays.

Average temperature in July
Santee, CA

Average temperature in July - Santee, CA
  • Average high temperature in July: 82.6°F

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).

  • Average low temperature in July: 63.3°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).

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Average pressure in July
Santee, CA

Average pressure in July - Santee, CA
  • Average pressure in July: 29.9"

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

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Average wind speed in July
Santee, CA

Average wind speed in July - Santee, CA
  • Average wind speed in July: 4.7mph

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).

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Average humidity in July
Santee, CA

Average humidity in July - Santee, CA
  • Average humidity in July: 62%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (54%).

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Average rainfall in July
Santee, CA

Average rainfall in July - Santee, CA
  • Average rainfall in July: 0.28"

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

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Average rainfall days in July
Santee, CA

Average rainfall days in July - Santee, CA
  • Average rainfall days in July: 4.3 days

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).

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Average daylight in July /
Average sunshine in July
Santee, CA

Average daylight in July / Average sunshine in July - Santee, CA
  • Average daylight in July: 14.1h

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

  • Average sunshine in July: 12.1h

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

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Average sunshine days in July
Santee, CA

Average sunshine days in July - Santee, CA
  • Average sunshine days in July: 22.6 days

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

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Average UV index in July
Santee, CA

Average UV index in July - Santee, CA
  • Average UV index in July: 6

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).

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Average cloud cover in July
Santee, CA

Average cloud cover in July - Santee, CA
  • Average cloud cover in July: 9

Months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in July
Santee, CA

Average visibility in July - Santee, CA
  • Average visibility in July: 6mi

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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