June weather forecast
Portal, AZ

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Weather in June

June in Portal, Arizona, is a month that highlights summer weather at its peak. Temperatures continue to soar, the duration of daylight is at its highest, and cloud cover is minimal, making this month the ultimate personification of summer. However, the noteworthy part about June is the highest recorded average highs of around 92.8°F (33.8°C). As the weather continues to heat up, humidity takes a slight upward turn from May, providing a slight dampness to the otherwise dry atmosphere.

Temperature

June is the month when Portal, Arizona, sees the highest average temperatures, with a high of 92.8°F (33.8°C) and a low of 70°F (21.1°C).

Humidity

In June, the average relative humidity is 22%.

Rainfall

In Portal, in June, during 4.6 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, there are 73.4 rainfall days, and 7.91" (201mm) of precipitation is accumulated.

Snowfall

In Portal, snow does not fall in April through October.

Daylight

June has the longest days of the year in Portal, Arizona, with an average of 14h and 12min of daylight.
On the first day of the month, sunrise is at 5:11 am and sunset at 7:17 pm. On the last day of June, sunrise is at 5:14 am and sunset at 7:26 pm MST.

Sunshine

The month with the most sunshine is June, with an average of 11.9h of sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Portal. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in June leads to these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What part of the year is the hottest in Portal?

In Portal, June registers the highest temperatures, averaging 92.8°F (33.8°C) at the peak and 70°F (21.1°C) at the lowest.

How hot does it get in Portal in June?

In June, in Portal, the average high-temperature is 92.8°F (33.8°C), and the average low-temperature is 70°F (21.1°C).

What is the average humidity in June in Portal?

The average relative humidity in June in Portal, Arizona, is 22%.

How many days does it rain in June in Portal?

In June, in Portal, the rain falls for 4.6 days. Throughout June, 0.43" (11mm) of precipitation is accumulated.

When it does not snow in Portal?

April through October are months without snowfall in Portal, Arizona.

When are the longest days in Portal?

June has the longest days of the year in Portal, Arizona, with an average of 14h and 12min of daylight.

How many hours of daylight does Portal have in June?

In June, the average day length is 14h and 12min.

When are sunrise and sunset in June in Portal?

In June, on the first day of the month, sunrise is at 5:11 am and sunset at 7:17 pm. On the last day of the month, in Portal, sunrise is at 5:14 am and sunset at 7:26 pm MST.

What month has the most sunshine in Portal?

The month with the most sunshine in Portal, Arizona, is June, with an average of 11.9h of sunshine.

How long on average sun shines in June in Portal?

In June, the average sunshine duration in Portal is 11.9h.

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

May through August, with an average maximum UV index of 7, are months with the highest UV index in Portal, Arizona.

What is the UV index reading in June in Portal?

In Portal, Arizona, the average daily maximum UV index in June is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Portal, AZ

Average temperature in June - Portal, AZ
  • Average high temperature in June: 92.8°F

The warmest month (with the highest average high temperature) is June (92.8°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in June: 70°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

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Average pressure in June
Portal, AZ

Average pressure in June - Portal, AZ
  • Average pressure in June: 29.86"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in June
Portal, AZ

Average wind speed in June - Portal, AZ
  • Average wind speed in June: 9.6mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is January (7.1mph).

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Average humidity in June
Portal, AZ

Average humidity in June - Portal, AZ
  • Average humidity in June: 22%

The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is May (21%).

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Average rainfall in June
Portal, AZ

Average rainfall in June - Portal, AZ
  • Average rainfall in June: 0.43"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is April (0.12").

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Average rainfall days in June
Portal, AZ

Average rainfall days in June - Portal, AZ
  • Average rainfall days in June: 4.6 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is May (2.1 days).

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Average snowfall in June
Portal, AZ

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

The month with the highest snowfall is December (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in June
Portal, AZ

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

The month with the highest number of snowfall days is December (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Portal, AZ
  • Average daylight in June: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in June: 11h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in June
Portal, AZ

Average sunshine days in June - Portal, AZ
  • Average sunshine days in June: 22.9 days

The month with the most sunshine days is May (28.5 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in June
Portal, AZ

Average UV index in June - Portal, AZ
  • Average UV index in June: 7

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

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Average cloud cover in June
Portal, AZ

Average cloud cover in June - Portal, AZ
  • Average cloud cover in June: 10

The months with the most cloud cover are July and December (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 8).

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Average visibility in June
Portal, AZ

Average visibility in June - Portal, 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).

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Portal, Arizona, USA

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