June weather forecast
Rubidoux, CA

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Weather in June

June, the first month of the summer in Rubidoux, is also a moderately hot month, with an average temperature fluctuating between 58.6°F (14.8°C) and 84.2°F (29°C).

Temperature

As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from 76.6°F (24.8°C) to a still warm 84.2°F (29°C). The average low-temperature reading in June for Rubidoux reflects a significant fall from the daytime highs, stabilizing at a refreshing 58.6°F (14.8°C).

Heat index

Throughout June, the heat index is calculated to be a tropical 86°F (30°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. 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. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In June, the average relative humidity in Rubidoux is 52%.

Rainfall

The month with the least rainfall is June, when the rain falls for 1.1 days and typically collects 0.04" (1mm) of precipitation.

Snowfall

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

Daylight

June has the longest days of the year, 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 7:56 pm. On the last day of June, in Rubidoux, sunrise is at 5:42 am and sunset at 8:05 pm PDT.

Sunshine

The average sunshine in June in Rubidoux 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 hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in June translates into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in June?

An average high-temperature, in June, in Rubidoux, is 84.2°F (29°C) and the average low-temperature is 58.6°F (14.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in June is calculated to be 86°F (30°C).

What is the average humidity in June?

The average relative humidity in June is 52%.

What is the driest month?

June is the month with the least rainfall. Rain falls for 1.1 days and accumulates 0.04" (1mm) of precipitation.

How many days does it rain in June?

In Rubidoux, during June, the rain falls for 1.1 days and regularly aggregates up to 0.04" (1mm) of precipitation.

When it does not snow?

January, March through December are months without snowfall.

When are the longest days?

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?

The average day length in June is 14h and 23min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:39 am and sunset at 7:56 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 Rubidoux have in June?

In June, the average sunshine duration is 12h.

What is the UV index reading in June?

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

Average temperature in June - Rubidoux, CA
  • Average high temperature in June: 84.2°F

The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is December (63.3°F).

  • Average low temperature in June: 58.6°F

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).

Average pressure in June
Rubidoux, CA

Average pressure in June - Rubidoux, 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).

Average wind speed in June
Rubidoux, CA

Average wind speed in June - Rubidoux, CA
  • Average wind speed in June: 5.3mph

The windiest month (with the highest average wind speed) is May (5.6mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

Average humidity in June
Rubidoux, CA

Average humidity in June - Rubidoux, CA
  • Average humidity in June: 52%

The month with the highest relative humidity is May (56%).
The month with the lowest relative humidity is August (43%).

Average rainfall in June
Rubidoux, CA

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

The wettest months (with the highest rainfall) are February and December (1.61").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in June
Rubidoux, CA

Average rainfall days in June - Rubidoux, CA
  • Average rainfall days in June: 1.1 days

The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.1 days).

Average snowfall days in June
Rubidoux, CA

Average snowfall days in June - Rubidoux, 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).

Average daylight in June /
Average sunshine in June
Rubidoux, CA

Average daylight in June / Average sunshine in June - Rubidoux, 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 months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 48min).

Average sunshine days in June
Rubidoux, CA

Average sunshine days in June - Rubidoux, CA
  • Average sunshine days in June: 27.9 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.6 days).

Average UV index in June
Rubidoux, CA

Average UV index in June - Rubidoux, 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).

Average cloud cover in June
Rubidoux, CA

Average cloud cover in June - Rubidoux, CA
  • Average cloud cover in June: 8

The months with the most cloud cover are February and March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in June
Rubidoux, CA

Average visibility in June - Rubidoux, 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).

Rubidoux, California, USA

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