July weather forecast
Norco, CA

Share

Weather in July

July in Norco, California, is a hot summer month, with an average temperature fluctuating between 88°F (31.1°C) and 64.2°F (17.9°C).

Temperature

The arrival of July brings a soft temperature shift, with the average high-temperature nudging from a moderately hot 82°F (27.8°C) in June to a tropical 88°F (31.1°C). Despite drastic daily temperature oscillations, Norco cools down to an average low-temperature of 64.2°F (17.9°C) in July.

Heat index

Throughout July, the heat index is appraised at a tropical 91.4°F (33°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Records show heat index calculations are tailored for shaded regions and mild 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 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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 51%.

Rainfall

In Norco, during July, the rain falls for 3.8 days and regularly aggregates up to 0.2" (5mm) of precipitation. Throughout the year, there are 53.9 rainfall days, and 8.86" (225mm) of precipitation is accumulated.

Daylight

In Norco, the average length of the day in July is 14h and 9min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:05 pm. On the last day of July, in Norco, sunrise is at 6:01 am and sunset at 7:51 pm PDT.

Sunshine

July and August, with an average of 12.1h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during July translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.
[Resources]

Frequently asked questions

Is it hot in Norco during July?

July temperatures in Norco, California, vary between a high-temperature of 88°F (31.1°C) and a low-temperature of 64.2°F (17.9°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 91.4°F (33°C).

What is the average humidity in July in Norco?

The average relative humidity in July in Norco is 51%.

How many days does it rain in July in Norco?

In July, in Norco, California, the rain falls for 3.8 days. Throughout July, 0.2" (5mm) of precipitation is accumulated.

What is the average length of the day in July in Norco?

In Norco, the average day length in July is 14h and 9min.

When are sunrise and sunset in July in Norco?

In July, on the first day of the month, sunrise is at 5:43 am and sunset at 8:05 pm. On the last day of the month, in Norco, California, sunrise is at 6:01 am and sunset at 7:51 pm PDT.

What are the months with the most sunshine in Norco?

The months with the most sunshine are July and August, with an average of 12.1h of sunshine.

How long on average sun shines in July in Norco?

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

What are the months with the highest UV index in Norco?

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

What is the UV index reading in July in Norco?

In July, the average daily maximum UV index in Norco, California, 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Norco, CA

Average temperature in July - Norco, CA
  • Average high temperature in July: 88°F

The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).

[Resources]

Average pressure in July
Norco, CA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

[Resources]

Average wind speed in July
Norco, CA

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

The windiest months (with the highest average wind speed) are April and May (5.4mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

[Resources]

Average humidity in July
Norco, CA

Average humidity in July - Norco, CA
  • Average humidity in July: 51%

The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is November (48%).

[Resources]

Average rainfall in July
Norco, CA

Average rainfall in July - Norco, CA
  • Average rainfall in July: 0.2"

The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in July
Norco, CA

Average rainfall days in July - Norco, CA
  • Average rainfall days in July: 3.8 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.3 days).

[Resources]

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

Average daylight in July / Average sunshine in July - Norco, 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 months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

[Resources]

Average sunshine days in July
Norco, CA

Average sunshine days in July - Norco, CA
  • Average sunshine days in July: 24.8 days

The month with the most sunshine days is June (27.1 days).
The month with the least sunshine days is February (20.8 days).

[Resources]

Average UV index in July
Norco, CA

Average UV index in July - Norco, CA
  • Average UV index in July: 7

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

[Resources]

Average cloud cover in July
Norco, CA

Average cloud cover in July - Norco, CA
  • Average cloud cover in July: 7

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 5).

[Resources]

Average visibility in July
Norco, CA

Average visibility in July - Norco, 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).

[Resources]

Norco, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location