July weather forecast
North Cucamonga, CA

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Weather in July

July is a tropical summer month in North Cucamonga, California, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 90.5°F (32.5°C).

Temperature

As July arrives, North Cucamonga's weather shows a minor increase in high-temperatures, edging from June's warm 84.7°F (29.3°C) to a hot 90.5°F (32.5°C). North Cucamonga anticipates a considerable cooling off from the daytime high to an average minimum temperature of 64.8°F (18.2°C) in July.

Heat index

The heat index value during July is evaluated at a hot 93.2°F (34°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly meaningful for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The average relative humidity in July is 44%.

Rainfall

In July, in North Cucamonga, the rain falls for 2.8 days. Throughout July, 0.16" (4mm) of precipitation is accumulated. Throughout the year, in North Cucamonga, there are 42.3 rainfall days, and 4.53" (115mm) of precipitation is accumulated.

Snowfall

In North Cucamonga, snow does not fall in January, March through December.

Daylight

The average length of the day in July is 14h and 10min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:05 pm. On the last day of July, in North Cucamonga, sunrise is at 6:01 am and sunset at 7:51 pm PDT.

Sunshine

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

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in North Cucamonga. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 7 in July leads to these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

How hot does it get in North Cucamonga in July?

The high-temperature, in July, in North Cucamonga, records 90.5°F (32.5°C), while the low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is evaluated at 93.2°F (34°C).

What is the average humidity in July in North Cucamonga?

In July, the average relative humidity in North Cucamonga, California, is 44%.

How many days does it rain in July in North Cucamonga?

In July, in North Cucamonga, the rain falls for 2.8 days. Throughout July, 0.16" (4mm) of precipitation is accumulated.

When it does not snow in North Cucamonga?

January, March through December are months without snowfall.

How many hours of daylight does North Cucamonga have in July?

In North Cucamonga, the average day length in July is 14h and 10min.

When is the sunrise / sunset in July in North Cucamonga?

In July, on the first day of the month, sunrise is at 5:42 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:51 pm PDT.

What month has the most sunshine in North Cucamonga?

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

How many hours of sunshine does North Cucamonga have in July?

In North Cucamonga, California, the average sunshine duration in July is 12.1h.

What are the months with the highest UV index in North Cucamonga?

The months with the highest UV index in North Cucamonga are July and August, with an average maximum UV index of 7.

How high is the UV index in July in North Cucamonga?

In North Cucamonga, California, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
North Cucamonga, CA

Average temperature in July - North Cucamonga, CA
  • Average high temperature in July: 90.5°F

The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in July: 64.8°F

The month with the highest average low temperature is August (66.6°F).
The coldest months (with the lowest average low temperature) are February and December (45.3°F).

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Average pressure in July
North Cucamonga, CA

Average pressure in July - North Cucamonga, CA
  • Average pressure in July: 29.89"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in July
North Cucamonga, CA

Average wind speed in July - North Cucamonga, CA
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is May (5.9mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in July
North Cucamonga, CA

Average humidity in July - North Cucamonga, CA
  • Average humidity in July: 44%

The months with the highest relative humidity are February, March and May (53%).
The month with the lowest relative humidity is August (41%).

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Average rainfall in July
North Cucamonga, CA

Average rainfall in July - North Cucamonga, CA
  • Average rainfall in July: 0.16"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in July
North Cucamonga, CA

Average rainfall days in July - North Cucamonga, CA
  • Average rainfall days in July: 2.8 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.9 days).

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Average snowfall days in July
North Cucamonga, CA

Average snowfall days in July - North Cucamonga, CA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in July /
Average sunshine in July
North Cucamonga, CA

Average daylight in July / Average sunshine in July - North Cucamonga, 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 February and December (Average sunshine: 6h and 54min).

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Average sunshine days in July
North Cucamonga, CA

Average sunshine days in July - North Cucamonga, CA
  • Average sunshine days in July: 25.3 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (22.8 days).

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Average UV index in July
North Cucamonga, CA

Average UV index in July - North Cucamonga, CA
  • Average UV index in July: 7

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in July
North Cucamonga, CA

Average cloud cover in July - North Cucamonga, CA
  • Average cloud cover in July: 6

The months with the most cloud cover are February and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in July
North Cucamonga, CA

Average visibility in July - North Cucamonga, 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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North Cucamonga, California, USA

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