June weather forecast and climate
Phoenix, AZ

The city of Phoenix, Arizona at dusk
The city of Phoenix, Arizona at dusk
The first month of the summer, June, is a sweltering month in Phoenix, Arizona, with average temperature fluctuating between 102°F (38.9°C) and 76.6°F (24.8°C).

Temperature

In June, the average high-temperature rises, from a hot 90.9°F (32.7°C) in May, to a sweltering 102°F (38.9°C). The average low-temperature, in June, is 76.6°F (24.8°C).

Humidity

June is the least humid month in Phoenix, with an average relative humidity of 16%.

Rainfall

Months with the least rainfall in Phoenix are May and June Rain falls for 0.8 days and accumulates 0.08" (2mm) of rain.

Snowfall

In Phoenix snow does not fall in January through August, October through December.

Daylight

The month with the longest days is June, with an average of 14.3h of daylight.

Sunshine

June has the most sunshine of the year in Phoenix, with an average of 12.1h of sunshine.

UV index

May through August, with an average maximum UV index of 8, are months with the highest UV index in Phoenix, Arizona. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 8 in June transform into the following instructions:
Take extra precautions. Protection against sun damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in June in Phoenix?

In Phoenix, in June, the average high-temperature is 102°F (38.9°C), and the average low-temperature is 76.6°F (24.8°C).

What is the least humid month in Phoenix?

June is the least humid month in Phoenix, with an average relative humidity of 16%.

What is the average humidity in June in Phoenix?

The average relative humidity in June in Phoenix is 16%.

How much does it rain in Phoenix in June?

In Phoenix, Arizona, in June, it is raining for 0.8 days, with typically 0.08" (2mm) of accumulated precipitation.

What is the driest month in Phoenix?

May and June are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 0.08" (2mm) of rain.

When it does not snow in Phoenix?

In Phoenix snow does not fall in January through August, October through December.

When are the longest days in Phoenix?

With an average of 14.3h of daylight, June has the longest days of the year in Phoenix, Arizona.

What is the average length of the day in June in Phoenix?

In Phoenix, Arizona, the average length of the day in June is 14.3h.

What month has the most sunshine in Phoenix?

With an average of 12.1h of sunshine, June has the most sunshine of the year in Phoenix, Arizona.

How long on average sun shines in June in Phoenix?

The average sunshine in June in Phoenix, Arizona, is 12.1h.

What is the month with the highest UV index in Phoenix?

Months with the highest UV index are May through August, with an average maximum UV index of 8.

What is the UV index reading in June in Phoenix?

In June, the average daily maximum UV index in Phoenix is 8. A UV Index of 8 to 10 symbolizes a very high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in June - Phoenix, AZ
  • Average high temperature in June: 102°F

The warmest month (with the highest average high temperature) is July (103.6°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in June: 76.6°F

The month with the highest average low temperature is August (84.7°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).

Average pressure in June - Phoenix, AZ
  • Average pressure in June: 29.81"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.81").

Average wind speed in June - Phoenix, AZ
  • Average wind speed in June: 5.9mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).

Average humidity in June - Phoenix, AZ
  • Average humidity in June: 16%

The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (16%).

Average rainfall in June - Phoenix, AZ
  • Average rainfall in June: 0.08"

The wettest month (with the highest rainfall) is July (0.75").
The driest months (with the least rainfall) are May and June (0.08").

Average rainfall days in June - Phoenix, AZ
  • Average rainfall days in June: 0.8 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (0.8 days).

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

The month with the highest snowfall is September (0.04").
Months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0").

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

The month with the highest number of snowfall days is September (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in June / Average sunshine in June - Phoenix, AZ
  • Average daylight in June: 14.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in June: 12.1h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.8h).

Average sunshine days in June - Phoenix, AZ
  • Average sunshine days in June: 28.6 days

The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (21.1 days).

Average UV index in June - Phoenix, AZ
  • Average UV index in June: 8

Months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in June - Phoenix, AZ
  • Average cloud cover in June: 5

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in June - Phoenix, 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).