July weather forecast
Santee, CA

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Weather in July

July, like June, in Santee, California, is a moderately hot summer month, with an average temperature ranging between min 63.3°F (17.4°C) and max 82.6°F (28.1°C).

Temperature

July's weather displays an average high-temperature of a still warm 82.6°F (28.1°C), slightly varied from June's 77.5°F (25.3°C). The temperature lowers to an average of 63.3°F (17.4°C) during July nights.

Heat index

During July, the heat index is computed to be a tropical 86°F (30°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in July is 62%.

Rainfall

In Santee, in July, it is raining for 4.3 days, with typically 0.28" (7mm) of accumulated precipitation. Throughout the year, there are 47.9 rainfall days, and 5.31" (135mm) of precipitation is accumulated.

Daylight

The average length of the day in July is 14h and 4min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:00 pm. On the last day of July, sunrise is at 6:01 am and sunset at 7:46 pm PDT.

Sunshine

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

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

How hot is it in July?

The high-temperature during July is 82.6°F (28.1°C) and the low-temperature is 63.3°F (17.4°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in July is computed to be 86°F (30°C).

What is the average humidity in July?

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

How many days does it rain in July?

In July, the rain falls for 4.3 days. Throughout July, 0.28" (7mm) of precipitation is accumulated.

How many hours of daylight does Santee have in July?

In Santee, the average day length in July is 14h and 4min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:43 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:46 pm PDT.

What month has the most sunshine?

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

How many hours of sunshine does Santee have in July?

The average sunshine duration in July is 12.1h.

What is the month with the highest UV index?

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

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in July
Santee, CA

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

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

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).

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%).

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").

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).

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

Average daylight in July / Average sunshine in July - Santee, CA
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 12h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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).

Average UV index in July
Santee, CA

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

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

Average cloud cover in July
Santee, CA

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

The 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).

Average visibility in July
Santee, CA

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

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

Santee, California, USA

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