June weather forecast
Tucson, AZ

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Sunset in downtown Tucson, Arizona with a skyline and a sentinel peak in the distance
Sunset in downtown Tucson, Arizona with a skyline and a sentinel peak in the distance

Weather in June

June in Tucson represents the pinnacle of the summer season, exhibiting the hottest weather of the year. The relentless sun, amplified by the minimal rain, leads to arid, desert-like conditions. This is further intensified by the longest daylight hours of the year, stretching daylight activity times considerably. Shifting from June to July, there is an upsurge in the humidity levels, heralding the arrival of the monsoon season. As expected, June tops the chart with a blistering peak temperature hitting 96.6°F (35.9°C).

Temperature

Tucson's warmest month, June, generally records average temperatures ranging from a high of 96.6°F (35.9°C) to a low of 70.7°F (21.5°C).

Humidity

With an average relative humidity of 19%, June is the least humid month in Tucson.

Rainfall

In Tucson, in June, during 1.8 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. Throughout the year, there are 66.1 rainfall days, and 7.95" (202mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

June has the longest days of the year in Tucson, with an average of 14h and 12min of daylight.
On the first day of June, sunrise is at 5:17 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 7:34 pm MST.

Sunshine

In Tucson, Arizona, the average sunshine in June is 12.1h.

UV index

June is the month with the highest UV index, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 8 during June translates into the following directions:
Act with caution. Neglecting protection can lead to skin and eye damage in moments. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What part of the year is the hottest in Tucson?

June, having an average high-temperature of 96.6°F (35.9°C) and an average low-temperature of 70.7°F (21.5°C), is the warmest month in Tucson, Arizona.

How hot does it get in Tucson in June?

In June, the average high-temperature and low-temperature in Tucson are 96.6°F (35.9°C) and 70.7°F (21.5°C) respectively.

What is the least humid month in Tucson?

The least humid month in Tucson, Arizona, is June, with an average relative humidity of 19%.

What is the average humidity in June in Tucson?

In June, the average relative humidity in Tucson is 19%.

How many days does it rain in June in Tucson?

In Tucson, Arizona, in June, during 1.8 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

When it does not snow in Tucson?

February through December are months without snowfall in Tucson, Arizona.

When are the longest days in Tucson?

The month with the longest days in Tucson, Arizona, is June, with an average of 14h and 12min of daylight.

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

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

When is the sunrise / sunset in June in Tucson?

On the first day of June, sunrise is at 5:17 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 7:34 pm MST.

How long on average sun shines in June in Tucson?

In Tucson, Arizona, the average sunshine duration in June is 12.1h.

When is the highest UV index in Tucson?

June is the month with the highest UV index in Tucson, with an average maximum UV index of 8.

What is the UV index intensity in June in Tucson?

In Tucson, the average daily maximum UV index in June is 8. A UV Index estimate of 8 to 10 represents a very high health risk 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
Tucson, AZ

Average temperature in June - Tucson, AZ
  • Average high temperature in June: 96.6°F

The warmest month (with the highest average high temperature) is June (96.6°F).
The month with the lowest average high temperature is December (60.8°F).

  • Average low temperature in June: 70.7°F

The month with the highest average low temperature is July (77°F).
The coldest months (with the lowest average low temperature) are January and December (43°F).

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Average pressure in June
Tucson, AZ

Average pressure in June - Tucson, AZ
  • Average pressure in June: 29.83"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in June
Tucson, AZ

Average wind speed in June - Tucson, AZ
  • Average wind speed in June: 7.3mph

The windiest months (with the highest average wind speed) are April and May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in June
Tucson, AZ

Average humidity in June - Tucson, AZ
  • Average humidity in June: 19%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (19%).

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Average rainfall in June
Tucson, AZ

Average rainfall in June - Tucson, AZ
  • Average rainfall in June: 0.12"

The wettest month (with the highest rainfall) is July (1.42").
The driest month (with the least rainfall) is May (0.08").

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Average rainfall days in June
Tucson, AZ

Average rainfall days in June - Tucson, AZ
  • Average rainfall days in June: 1.8 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is May (1.3 days).

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Average snowfall in June
Tucson, AZ

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

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in June
Tucson, AZ

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in June / Average sunshine in June - Tucson, 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 1min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in June
Tucson, AZ

Average sunshine days in June - Tucson, AZ
  • Average sunshine days in June: 27.3 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in June
Tucson, AZ

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

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in June
Tucson, AZ

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

The month with the most cloud cover is December (Cloud cover 19).
The months with the least cloud cover are May and June (Cloud cover 7).

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Average visibility in June
Tucson, AZ

Average visibility in June - Tucson, 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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Tucson, Arizona, USA

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