June weather forecast
Sun Valley, AZ

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Weather in June

The first month of the summer, June, is a hot month in Sun Valley, Arizona, with an average temperature varying between 64°F (17.8°C) and 89.2°F (31.8°C).

Temperature

June's arrival sees a rise in the average high-temperature, jumping from May's warm 76.8°F (24.9°C) to a hot 89.2°F (31.8°C). June nights present a stark temperature decrease to a comfortable 64°F (17.8°C).

Humidity

The least humid month is June, with an average relative humidity of 18%.

Rainfall

The month with the least rainfall is June, when the rain falls for 3.4 days and typically collects 0.16" (4mm) of precipitation.

Snowfall

In Sun Valley, snow does not fall in May through October.

Daylight

The month with the longest days is June, with an average of 14h and 30min of daylight.
On the first day of June, sunrise is at 5:07 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 7:38 pm MST.

Sunshine

In Sun Valley, Arizona, the average sunshine in June is 12h.

UV index

June through August, 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 vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 7 in June interprets into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. 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.

Frequently asked questions

Is it hot during June?

The high-temperature, in June, in Sun Valley, records 89.2°F (31.8°C), while the low-temperature is 64°F (17.8°C).

What is the least humid month?

June is the least humid month, with an average relative humidity of 18%.

What is the average humidity in June in Sun Valley?

In June, the average relative humidity is 18%.

What is the driest month?

June is the month with the least rainfall. Rain falls for 3.4 days and accumulates 0.16" (4mm) of precipitation.

How much does it rain in June?

In Sun Valley, during June, the rain falls for 3.4 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow?

In Sun Valley, snow does not fall in May through October.

When are the longest days?

June has the longest days of the year, with an average of 14h and 30min of daylight.

What is the average length of the day in June?

The average day length in June is 14h and 28min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:07 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 7:38 pm MST.

How long on average sun shines in June?

The average sunshine duration in June is 12h.

When is the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in June?

In June, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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
Sun Valley, AZ

Average temperature in June - Sun Valley, AZ
  • Average high temperature in June: 89.2°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in June: 64°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in June
Sun Valley, AZ

Average pressure in June - Sun Valley, AZ
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

Average wind speed in June
Sun Valley, AZ

Average wind speed in June - Sun Valley, AZ
  • Average wind speed in June: 9.9mph

The windiest months (with the highest average wind speed) are April and May (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.1mph).

Average humidity in June
Sun Valley, AZ

Average humidity in June - Sun Valley, AZ
  • Average humidity in June: 18%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).

Average rainfall in June
Sun Valley, AZ

Average rainfall in June - Sun Valley, AZ
  • Average rainfall in June: 0.16"

The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is June (0.16").

Average rainfall days in June
Sun Valley, AZ

Average rainfall days in June - Sun Valley, AZ
  • Average rainfall days in June: 3.4 days

The month with the highest number of rainy days is July (13.3 days).
The months with the least rainy days are June and November (3.4 days).

Average snowfall in June
Sun Valley, AZ

Average snowfall in June - Sun Valley, AZ
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Sun Valley, AZ

Average snowfall days in June - Sun Valley, AZ
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Sun Valley, AZ

Average daylight in June / Average sunshine in June - Sun Valley, AZ
  • Average daylight in June: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 30min).
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 August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in June
Sun Valley, AZ

Average sunshine days in June - Sun Valley, AZ
  • Average sunshine days in June: 25.3 days

The months with the most sunshine days are May, June and November (25.3 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in June
Sun Valley, AZ

Average UV index in June - Sun Valley, AZ
  • Average UV index in June: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in June
Sun Valley, AZ

Average cloud cover in June - Sun Valley, AZ
  • Average cloud cover in June: 9

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 9).

Average visibility in June
Sun Valley, AZ

Average visibility in June - Sun Valley, AZ
  • 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).

Sun Valley, Arizona, USA

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