June weather forecast and climate
Flagstaff, AZ

The brown iconic clock tower in the city of Flagstaff, Arizona, with the street signs of Birch Avenue and San Francisco Street
The brown iconic clock tower in the city of Flagstaff, Arizona, with the street signs of Birch Avenue and San Francisco Street

Weather in June

The first month of the summer, June, is a warm month in Flagstaff, Arizona, with average temperature fluctuating between 54.1°F (12.3°C) and 81.5°F (27.5°C).

Temperature

In Flagstaff, the average high-temperature rises, from a pleasant 68.9°F (20.5°C) in May, to a moderately hot 81.5°F (27.5°C). The average low-temperature, in June, is 54.1°F (12.3°C).

Humidity

The least humid month in Flagstaff, Arizona, is June, with an average relative humidity of 24%.

Rainfall

June is the month with the least rainfall in Flagstaff. Rain falls for 3 days and accumulates 0.24" (6mm) of precipitation.

Snowfall

In Flagstaff snow does not fall through September.

Daylight

With an average of 14.5h of daylight, June has the longest days of the year in Flagstaff.

Sunshine

Months with the most sunshine are June and August, with an average of 12.2h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 in June interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. 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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FAQ

What is the temperature in June in Flagstaff?

In Flagstaff, in June, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 54.1°F (12.3°C).

What is the least humid month in Flagstaff?

The least humid month is June, with an average relative humidity of 24%.

What is the average humidity in June in Flagstaff?

The average relative humidity in June in Flagstaff is 24%.

How many days does it rain in June in Flagstaff?

In Flagstaff, in June, during 3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

What is the driest month in Flagstaff?

The month with the least rainfall in Flagstaff is June when the rain falls for 3 days and typically collects 0.24" (6mm) of precipitation.

Does it snow in Flagstaff in June?

In June, in Flagstaff, it doesn't snow. May is the latest month when it typically snows.

When it does not snow in Flagstaff?

In Flagstaff snow does not fall in June through September.

When are the longest days in Flagstaff?

The month with the longest days is June, with an average of 14.5h of daylight.

How many hours of daylight does Flagstaff have in June?

The average length of the day in June in Flagstaff is 14.5h.

What are the months with the most sunshine in Flagstaff?

Months with the most sunshine in Flagstaff are June and August, with an average of 12.2h of sunshine.

How long on average sun shines in June in Flagstaff?

In June, the average sunshine in Flagstaff is 12.2h.

What are the months with the highest UV index in Flagstaff?

Months with the highest UV index in Flagstaff, Arizona, are June through August, with an average maximum UV index of 6.

What is the UV index reading in June in Flagstaff?

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

Average temperature in June
Flagstaff, AZ

Average temperature in June - Flagstaff, AZ
  • Average high temperature in June: 81.5°F

The warmest month (with the highest average high temperature) is July (82.8°F).
Months with the lowest average high temperature are January and December (42.6°F).

  • Average low temperature in June: 54.1°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (24.8°F).

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Average pressure in June
Flagstaff, AZ

Average pressure in June - Flagstaff, AZ
  • Average pressure in June: 29.86"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in June
Flagstaff, AZ

Average wind speed in June - Flagstaff, AZ
  • Average wind speed in June: 9mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in June
Flagstaff, AZ

Average humidity in June - Flagstaff, AZ
  • Average humidity in June: 24%

The month with the highest relative humidity is January (66%).
The month with the lowest relative humidity is June (24%).

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Average rainfall in June
Flagstaff, AZ

Average rainfall in June - Flagstaff, AZ
  • Average rainfall in June: 0.24"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is June (0.24").

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Average rainfall days in June
Flagstaff, AZ

Average rainfall days in June - Flagstaff, AZ
  • Average rainfall days in June: 3 days

The month with the highest number of rainy days is July (16.2 days).
Months with the least rainy days are February and November (2.5 days).

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Average snowfall in June
Flagstaff, AZ

Average snowfall in June - Flagstaff, AZ
  • Average snowfall in June: 0"

The month with the highest snowfall is December (7.36").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Flagstaff, AZ

Average snowfall days in June - Flagstaff, AZ
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (7.4 days).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight in June /
Average sunshine in June
Flagstaff, AZ

Average daylight in June / Average sunshine in June - Flagstaff, AZ
  • Average daylight in June: 14.5h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in June: 12.2h

Months with the most sunshine are June and August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days in June
Flagstaff, AZ

Average sunshine days in June - Flagstaff, AZ
  • Average sunshine days in June: 25.8 days

The month with the most sunshine days is June (25.8 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in June
Flagstaff, AZ

Average UV index in June - Flagstaff, AZ
  • Average UV index in June: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in June
Flagstaff, AZ

Average cloud cover in June - Flagstaff, AZ
  • Average cloud cover in June: 7

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).

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Average visibility in June
Flagstaff, AZ

Average visibility in June - Flagstaff, AZ
  • 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).

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