June weather forecast and climate
Norco, CA

Weather in June

The first month of the summer, June, is also a moderately hot month in Norco, California, with average temperature ranging between max 82°F (27.8°C) and min 58.6°F (14.8°C).

Temperature

In Norco, the average high-temperature marginally rises, from a moderately hot 75.4°F (24.1°C) in May, to a still warm 82°F (27.8°C). In Norco, the average low-temperature is 58.6°F (14.8°C).

Heat index

The average heat index is calculated to 84°F (28.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, clothing, wind). 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 Norco, the average relative humidity in June is 57%.

Rainfall

June is the month with the least rainfall in Norco. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.

Daylight

June has the longest days of the year in Norco, with an average of 14.4h of daylight.

Sunshine

In Norco, the average sunshine is 12h.

UV index

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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.
[Resources]

FAQ

What is the temperature in June in Norco?

In Norco, in June, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 58.6°F (14.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that calculates temperature value influenced by the moisture in the air, in June is calculated to 84°F (28.9°C).

What is the average humidity in June in Norco?

In Norco, the average relative humidity in June is 57%.

How much does it rain in Norco in June?

In Norco, California, in June, it is raining for 1.3 days, with typically 0.04" (1mm) of accumulated precipitation.

What is the driest month in Norco?

June is the month with the least rainfall. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Norco?

The month with the longest days in Norco is June, with an average of 14.4h of daylight.

How many hours of daylight does Norco have in June?

In Norco, the average length of the day in June is 14.4h.

How long on average sun shines in June in Norco?

In June, the average sunshine is 12h.

What is the UV index reading in June in Norco?

In Norco, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in June
Norco, CA

Average temperature in June - Norco, CA
  • Average high temperature in June: 82°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 June: 58.6°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 June
Norco, CA

Average pressure in June - Norco, CA
  • Average pressure in June: 29.87"

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

[Resources]

Average wind speed in June
Norco, CA

Average wind speed in June - Norco, CA
  • Average wind speed in June: 5mph

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 June
Norco, CA

Average humidity in June - Norco, CA
  • Average humidity in June: 57%

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

[Resources]

Average rainfall in June
Norco, CA

Average rainfall in June - Norco, CA
  • Average rainfall in June: 0.04"

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 June
Norco, CA

Average rainfall days in June - Norco, CA
  • Average rainfall days in June: 1.3 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 June /
Average sunshine in June
Norco, CA

Average daylight in June / Average sunshine in June - Norco, CA
  • Average daylight in June: 14.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in June: 12h

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

[Resources]

Average sunshine days in June
Norco, CA

Average sunshine days in June - Norco, CA
  • Average sunshine days in June: 27.1 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 June
Norco, CA

Average UV index in June - Norco, CA
  • Average UV index in June: 6

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

[Resources]

Average cloud cover in June
Norco, CA

Average cloud cover in June - Norco, CA
  • Average cloud cover in June: 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 5).

[Resources]

Average visibility in June
Norco, CA

Average visibility in June - Norco, CA
  • Average visibility in June: 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).

[Resources]