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

In Sierra Vista, the highest average temperatures are observed in June, with a high of 90.1°F (32.3°C) and a low of 64.9°F (18.3°C).

Humidity

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

Rainfall

In Sierra Vista, during June, the rain falls for 5.3 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, there are 92.2 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

With an average of 14h and 12min of daylight, June has the longest days of the year.
On the first day of June in Sierra Vista, Arizona, sunrise is at 5:16 am and sunset at 7:21 pm. On the last day of the month, 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, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during June translates into the following guidance:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What time of the year is the hottest?

The warmest time of the year is June, with temperatures averaging a high of 90.1°F (32.3°C) and a low of 64.9°F (18.3°C).

How hot is it in June?

The high-temperature during June is 90.1°F (32.3°C) and the low-temperature is 64.9°F (18.3°C).

What are the least humid months?

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

What is the average humidity in June?

In June, the average relative humidity is 23%.

How much does it rain in June?

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

When it does not snow?

In Sierra Vista, snow does not fall in April through November.

When are the longest days?

With an average of 14h and 12min of daylight, June has the longest days of the year.

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

In June, the average day length is 14h and 10min.

What time are sunrise and sunset in June in Sierra Vista?

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

What is the month with the most sunshine?

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

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

The average sunshine duration in June is 12h.

What is the month with the highest UV index in Sierra Vista?

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

What is the UV index reading in June?

In Sierra Vista, the average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Sierra Vista, Arizona, USA

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