July weather forecast
Sierra Madre, CA

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Weather in July

July in Sierra Madre, California, is a tropical summer month, with an average temperature fluctuating between 86.5°F (30.3°C) and 63.5°F (17.5°C).

Temperature

July's presence records an average high-temperature of a hot 86.5°F (30.3°C), closely mirroring June's climate. Despite the intense daytime heat, Sierra Madre sustains a steady low-temperature average of 63.5°F (17.5°C) during July.

Heat index

The heat index for July is calculated to be a hot 89.6°F (32°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

The average relative humidity in July in Sierra Madre is 51%.

Rainfall

In July, the rain falls for 3.8 days. Throughout July, 0.28" (7mm) of precipitation is accumulated. In Sierra Madre, during the entire year, the rain falls for 48.7 days and collects up to 7.48" (190mm) of precipitation.

Daylight

In July, the average length of the day in Sierra Madre is 14h and 10min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:07 pm. On the last day of July, in Sierra Madre, sunrise is at 6:03 am and sunset at 7:53 pm PDT.

Sunshine

The month with the most sunshine in Sierra Madre 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 in Sierra Madre. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during July translates into the following guidance:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot is it in Sierra Madre in July?

An average high-temperature, in July, in Sierra Madre, is 86.5°F (30.3°C) and the average low-temperature is 63.5°F (17.5°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in July in Sierra Madre?

The average relative humidity in July is 51%.

How many days does it rain in July in Sierra Madre?

In Sierra Madre, during July, the rain falls for 3.8 days and regularly aggregates up to 0.28" (7mm) of precipitation.

How many hours of daylight does Sierra Madre have in July?

In Sierra Madre, the average day length in July is 14h and 10min.

When is the sunrise / sunset in July in Sierra Madre?

On the first day of July, sunrise is at 5:44 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:53 pm PDT.

What month has the most sunshine in Sierra Madre?

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

How long on average sun shines in July in Sierra Madre?

In Sierra Madre, California, the average sunshine duration in July is 12.1h.

When is the highest UV index in Sierra Madre?

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

What is the UV index intensity in July in Sierra Madre?

The average daily maximum UV index in July in Sierra Madre, California, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from 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
Sierra Madre, CA

Average temperature in July - Sierra Madre, CA
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is December (62.1°F).

  • Average low temperature in July: 63.5°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).

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Average pressure in July
Sierra Madre, CA

Average pressure in July - Sierra Madre, CA
  • Average pressure in July: 29.91"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
Sierra Madre, CA

Average wind speed in July - Sierra Madre, CA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in July
Sierra Madre, CA

Average humidity in July - Sierra Madre, CA
  • Average humidity in July: 51%

The months with the highest relative humidity are March, May and June (56%).
The month with the lowest relative humidity is November (46%).

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Average rainfall in July
Sierra Madre, CA

Average rainfall in July - Sierra Madre, CA
  • Average rainfall in July: 0.28"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in July
Sierra Madre, CA

Average rainfall days in July - Sierra Madre, CA
  • Average rainfall days in July: 3.8 days

The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is June (1.3 days).

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Average daylight in July /
Average sunshine in July
Sierra Madre, CA

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in July: 12h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).

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Average sunshine days in July
Sierra Madre, CA

Average sunshine days in July - Sierra Madre, CA
  • Average sunshine days in July: 24.8 days

The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is February (22 days).

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Average UV index in July
Sierra Madre, CA

Average UV index in July - Sierra Madre, CA
  • Average UV index in July: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in July
Sierra Madre, CA

Average cloud cover in July - Sierra Madre, CA
  • Average cloud cover in July: 6

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in July
Sierra Madre, CA

Average visibility in July - Sierra Madre, 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).

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Sierra Madre, California, USA

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