June weather forecast
Sierra Vista, AZ

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The vast Sierra Vista region of Arizona
The vast Sierra Vista region of Arizona

Weather in June

June brings the onset of summer in Sierra Vista, with temperatures soaring to seasonal highs. The city experiences the warmest weather during this month, with average highs close to 90.1°F (32.3°C). Despite the climb in temperature, humidity remains relatively low, ensuring manageable conditions. Longer daylight periods provide an extended duration for outdoor activities and sightseeing. Casual rain showers are a welcome respite, contributing to the overall appeal of the weather in heat peaking June.

Temperature

June, on average, is the warmest month, registering a high temperature of 90.1°F (32.3°C) and a low of 64.9°F (18.3°C).

Humidity

The months with the lowest humidity are May and June, with an average relative humidity of 23%.

Rainfall

In Sierra Vista, in June, during 5.3 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Sierra Vista, during the entire year, the rain falls for 92.2 days and collects up to 15.47" (393mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

The month with the longest days in Sierra Vista is June, with an average of 14h and 12min of daylight.
On the first day of the month, sunrise is at 5:16 am and sunset at 7:21 pm. On the last day of June, in Sierra Vista, sunrise is at 5:19 am and sunset at 7:30 pm MST.

Sunshine

June and August, with an average of 12h of sunshine, are months with the most sunshine.

UV index

June is the month with the highest UV index in Sierra Vista, Arizona, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 7 in June translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What is the hottest time of year in Sierra Vista?

In Sierra Vista, June is the month with the highest recorded average temperatures, measuring a high of 90.1°F (32.3°C) and a low of 64.9°F (18.3°C).

How hot is it in Sierra Vista in June?

The average high-temperature, in June, in Sierra Vista, is 90.1°F (32.3°C), while the average low-temperature is 64.9°F (18.3°C).

What is the least humid month in Sierra Vista?

May and June, with an average relative humidity of 23%, are the least humid months in Sierra Vista, Arizona.

What is the average humidity in June in Sierra Vista?

The average relative humidity in June in Sierra Vista is 23%.

How much does it rain in Sierra Vista in June?

In June, in Sierra Vista, the rain falls for 5.3 days. Throughout June, 0.63" (16mm) of precipitation is accumulated.

When it does not snow in Sierra Vista?

April through November are months without snowfall in Sierra Vista.

When are the longest days in Sierra Vista?

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

How many hours of daylight does Sierra Vista have in June?

The average day length in June in Sierra Vista, Arizona, is 14h and 10min.

When is the sunrise / sunset in June in Sierra Vista?

In June, on the first day of the month, sunrise is at 5:16 am and sunset at 7:21 pm. On the last day of the month, in Sierra Vista, Arizona, sunrise is at 5:19 am and sunset at 7:30 pm MST.

What are the months with the most sunshine in Sierra Vista?

The months with the most sunshine in Sierra Vista, Arizona, are June and August, with an average of 12h of sunshine.

How long on average sun shines in June in Sierra Vista?

In Sierra Vista, Arizona, the average sunshine duration in June is 12h.

When is the highest UV index in Sierra Vista?

The month with the highest UV index in Sierra Vista, Arizona, is June, with an average maximum UV index of 7.

What is the UV index intensity in June in Sierra Vista?

In June, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents 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
Sierra Vista, AZ

Average temperature in June - Sierra Vista, AZ
  • Average high temperature in June: 90.1°F

The warmest month (with the highest average high temperature) is June (90.1°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in June: 64.9°F

The month with the highest average low temperature is July (69.6°F).
The coldest months (with the lowest average low temperature) are January and December (37.8°F).

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Average pressure in June
Sierra Vista, AZ

Average pressure in June - Sierra Vista, AZ
  • Average pressure in June: 29.84"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in June
Sierra Vista, AZ

Average wind speed in June - Sierra Vista, AZ
  • Average wind speed in June: 8.5mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in June
Sierra Vista, AZ

Average humidity in June - Sierra Vista, AZ
  • Average humidity in June: 23%

The month with the highest relative humidity is September (50%).
The months with the lowest relative humidity are May and June (23%).

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Average rainfall in June
Sierra Vista, AZ

Average rainfall in June - Sierra Vista, AZ
  • Average rainfall in June: 0.63"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is May (0.12").

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Average rainfall days in June
Sierra Vista, AZ

Average rainfall days in June - Sierra Vista, AZ
  • Average rainfall days in June: 5.3 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is May (2.3 days).

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Average snowfall in June
Sierra Vista, AZ

Average snowfall in June - Sierra Vista, AZ
  • Average snowfall in June: 0"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in June
Sierra Vista, AZ

Average snowfall days in June - Sierra Vista, AZ
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (1.3 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
Sierra Vista, AZ

Average daylight in June / Average sunshine in June - Sierra Vista, 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: 12h and 0min

The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in June
Sierra Vista, AZ

Average sunshine days in June - Sierra Vista, AZ
  • Average sunshine days in June: 23.3 days

The month with the most sunshine days is May (28.1 days).
The month with the least sunshine days is July (6.5 days).

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Average UV index in June
Sierra Vista, AZ

Average UV index in June - Sierra Vista, AZ
  • Average UV index in June: 7

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

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Average cloud cover in June
Sierra Vista, AZ

Average cloud cover in June - Sierra Vista, AZ
  • Average cloud cover in June: 9

The month with the most cloud cover is July (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 8).

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Average visibility in June
Sierra Vista, AZ

Average visibility in June - Sierra Vista, 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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Sierra Vista, Arizona, USA

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