June weather forecast
North Cucamonga, CA

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Weather in June

The first month of the summer, June, is still a warm month in North Cucamonga, California, with an average temperature ranging between min 58.6°F (14.8°C) and max 84.7°F (29.3°C).

Temperature

North Cucamonga perceives a slight temperature ascent during June, with average high-temperatures adjusting from a moderately hot 76.6°F (24.8°C) in May to a still warm 84.7°F (29.3°C). A dramatic downturn marks the June nights in North Cucamonga, with lows averaging at a mild 58.6°F (14.8°C).

Heat index

For June, the heat index is evaluated at a tropical 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In June, the average relative humidity in North Cucamonga is 50%.

Rainfall

The month with the least rainfall is June, when the rain falls for 0.9 days and typically collects 0.04" (1mm) of precipitation.

Snowfall

January, March through December are months without snowfall in North Cucamonga.

Daylight

June has the longest days of the year in North Cucamonga, California, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 5:39 am and sunset at 7:57 pm. On the last day of June, in North Cucamonga, sunrise is at 5:42 am and sunset at 8:05 pm PDT.

Sunshine

In June, the average sunshine in North Cucamonga is 12h.

UV index

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In June, the maximum UV index of 6 suggests this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot does it get in North Cucamonga in June?

In North Cucamonga, in June, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 58.6°F (14.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in June is evaluated at 86°F (30°C).

What is the average humidity in June in North Cucamonga?

The average relative humidity in June in North Cucamonga is 50%.

What is the driest month in North Cucamonga?

The month with the least rainfall in North Cucamonga, California, is June, when the rain falls for 0.9 days and typically collects 0.04" (1mm) of precipitation.

How much does it rain in North Cucamonga in June?

In North Cucamonga, California, during June, the rain falls for 0.9 days and regularly aggregates up to 0.04" (1mm) of precipitation.

When it does not snow in North Cucamonga?

January, March through December are months without snowfall in North Cucamonga, California.

When are the longest days in North Cucamonga?

With an average of 14h and 24min of daylight, June has the longest days of the year.

What is the average length of the day in June in North Cucamonga?

In North Cucamonga, California, the average day length in June is 14h and 23min.

When are sunrise and sunset in June in North Cucamonga?

On the first day of June, sunrise is at 5:39 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:05 pm PDT.

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

The average sunshine duration in June is 12h.

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

The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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 June
North Cucamonga, CA

Average temperature in June - North Cucamonga, CA
  • Average high temperature in June: 84.7°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 June: 58.6°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 June
North Cucamonga, CA

Average pressure in June - North Cucamonga, CA
  • Average pressure in June: 29.86"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 June
North Cucamonga, CA

Average wind speed in June - North Cucamonga, CA
  • Average wind speed in June: 5.5mph

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 June
North Cucamonga, CA

Average humidity in June - North Cucamonga, CA
  • Average humidity in June: 50%

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 June
North Cucamonga, CA

Average rainfall in June - North Cucamonga, CA
  • Average rainfall in June: 0.04"

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 June
North Cucamonga, CA

Average rainfall days in June - North Cucamonga, CA
  • Average rainfall days in June: 0.9 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 June
North Cucamonga, CA

Average snowfall days in June - North Cucamonga, CA
  • Average snowfall days in June: 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 June /
Average sunshine in June
North Cucamonga, CA

Average daylight in June / Average sunshine in June - North Cucamonga, CA
  • Average daylight in June: 14h and 2min

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 June: 12h and 0min

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 June
North Cucamonga, CA

Average sunshine days in June - North Cucamonga, CA
  • Average sunshine days in June: 28.3 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 June
North Cucamonga, CA

Average UV index in June - North Cucamonga, CA
  • Average UV index in June: 6

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 June
North Cucamonga, CA

Average cloud cover in June - North Cucamonga, CA
  • Average cloud cover in June: 7

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 June
North Cucamonga, CA

Average visibility in June - North Cucamonga, CA
  • Average visibility in June: 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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