June weather forecast
Challenge, CA

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Weather in June

June, the first month of the summer in Challenge, is also a moderately hot month, with an average temperature varying between 84.7°F (29.3°C) and 57.9°F (14.4°C).

Temperature

June brings a rise in the average high-temperature, transitioning from May's 73.8°F (23.2°C) to a still warm 84.7°F (29.3°C). Marked by a significant drop from the daytime highs, Challenge's average low-temperature in June stands at a refreshing 57.9°F (14.4°C).

Heat index

June's average heat index is computed to be 84.2°F (29°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In June, the average relative humidity is 43%.

Rainfall

In Challenge, in June, it is raining for 3.2 days, with typically 0.31" (8mm) of accumulated precipitation. In Challenge, during the entire year, the rain falls for 88.4 days and collects up to 30.35" (771mm) of precipitation.

Snowfall

In Challenge, California, snow does not fall in January, March through October.

Daylight

The month with the longest days is June, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 5:39 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:36 pm PDT.

Sunshine

In Challenge, the average sunshine in June is 11.8h.

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 7 in June translates into these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

An average high-temperature, in June, in Challenge, is 84.7°F (29.3°C) and the average low-temperature is 57.9°F (14.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in June is computed to be 84.2°F (29°C).

What is the average humidity in June?

In June, the average relative humidity is 43%.

How many days does it rain in June?

In Challenge, in June, during 3.2 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow?

In Challenge, snow does not fall in January, March through October.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What is the average length of the day in June?

In June, the average day length is 14h and 55min.

What time are sunrise and sunset in June?

On the first day of June in Challenge, sunrise is at 5:39 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:36 pm PDT.

How many hours of sunshine does Challenge have in June?

In Challenge, the average sunshine duration in June is 11.8h.

What are the months with the highest UV index?

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

What is the UV index intensity in June?

The average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Challenge, CA

Average temperature in June - Challenge, CA
  • Average high temperature in June: 84.7°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).

  • Average low temperature in June: 57.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

Average pressure in June
Challenge, CA

Average pressure in June - Challenge, CA
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Challenge, CA

Average wind speed in June - Challenge, CA
  • Average wind speed in June: 5.8mph

The windiest months (with the highest average wind speed) are February, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in June
Challenge, CA

Average humidity in June - Challenge, CA
  • Average humidity in June: 43%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (34%).

Average rainfall in June
Challenge, CA

Average rainfall in June - Challenge, CA
  • Average rainfall in June: 0.31"

The wettest month (with the highest rainfall) is March (6.02").
The driest month (with the least rainfall) is July (0.04").

Average rainfall days in June
Challenge, CA

Average rainfall days in June - Challenge, CA
  • Average rainfall days in June: 3.2 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is July (1.4 days).

Average snowfall in June
Challenge, CA

Average snowfall in June - Challenge, CA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

Average snowfall days in June
Challenge, CA

Average snowfall days in June - Challenge, CA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Challenge, CA
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in June
Challenge, CA

Average sunshine days in June - Challenge, CA
  • Average sunshine days in June: 25.8 days

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.5 days).

Average UV index in June
Challenge, CA

Average UV index in June - Challenge, CA
  • Average UV index in June: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in June
Challenge, CA

Average cloud cover in June - Challenge, CA
  • Average cloud cover in June: 11

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in June
Challenge, CA

Average visibility in June - Challenge, 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).

Challenge, California, USA

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