August weather forecast
Tacna, AZ

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Weather in August

The last month of the summer, August, is also a fiery hot month in Tacna, Arizona, with an average temperature varying between 85.6°F (29.8°C) and 103.6°F (39.8°C).

Temperature

As Tacna transitions into August, the average high-temperature stands at a still fiery hot 103.6°F (39.8°C), offering little variation from the preceding month. August brings Tacna a consistent average low-temperature of 85.6°F (29.8°C).

Humidity

In August, the average relative humidity in Tacna is 31%.

Rainfall

In Tacna, during August, the rain falls for 5.4 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, in Tacna, Arizona, there are 38.1 rainfall days, and 3.9" (99mm) of precipitation is accumulated.

Daylight

In Tacna, Arizona, the average length of the day in August is 13h and 19min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:33 pm. On the last day of August, in Tacna, sunrise is at 6:10 am and sunset at 7:01 pm MST.

Sunshine

In Tacna, Arizona, the average sunshine in August is 11h.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, an average UV index of 8 transforms into the following instructions:
Prioritize your safety. Without precautions, skin and eyes might get hurt quickly. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

How hot does it get in Tacna in August?

The high-temperature, in August, in Tacna, records 103.6°F (39.8°C), while the low-temperature is 85.6°F (29.8°C).

What is the average humidity in August in Tacna?

In August, the average relative humidity in Tacna, Arizona, is 31%.

How much does it rain in Tacna in August?

In Tacna, in August, it is raining for 5.4 days, with typically 0.47" (12mm) of accumulated precipitation.

How many hours of daylight does Tacna have in August?

In Tacna, Arizona, the average day length in August is 13h and 19min.

When is the sunrise / sunset in August in Tacna?

In August, on the first day of the month, sunrise is at 5:50 am and sunset at 7:33 pm. On the last day of the month, in Tacna, sunrise is at 6:10 am and sunset at 7:01 pm MST.

How many hours of sunshine does Tacna have in August?

The average sunshine duration in August in Tacna, Arizona, is 11h.

When is the highest UV index in Tacna?

The months with the highest UV index are June through August, with an average maximum UV index of 8.

How high is the UV index in August in Tacna?

In Tacna, the average daily maximum UV index in August is 8. A UV Index of 8 to 10 symbolizes a very high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Tacna, AZ

Average temperature in August - Tacna, AZ
  • Average high temperature in August: 103.6°F

The warmest month (with the highest average high temperature) is July (103.8°F).
The month with the lowest average high temperature is December (64.9°F).

  • Average low temperature in August: 85.6°F

The month with the highest average low temperature is August (85.6°F).
The coldest months (with the lowest average low temperature) are January and December (49.8°F).

Average pressure in August
Tacna, AZ

Average pressure in August - Tacna, AZ
  • Average pressure in August: 29.77"Hg

The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.73"Hg).

Average wind speed in August
Tacna, AZ

Average wind speed in August - Tacna, AZ
  • Average wind speed in August: 7.7mph

The windiest month (with the highest average wind speed) is July (8.4mph).
The calmest months (with the lowest average wind speed) are November and December (6mph).

Average humidity in August
Tacna, AZ

Average humidity in August - Tacna, AZ
  • Average humidity in August: 31%

The month with the highest relative humidity is December (39%).
The month with the lowest relative humidity is June (21%).

Average rainfall in August
Tacna, AZ

Average rainfall in August - Tacna, AZ
  • Average rainfall in August: 0.47"

The wettest month (with the highest rainfall) is July (0.71").
The driest month (with the least rainfall) is May (0.04").

Average rainfall days in August
Tacna, AZ

Average rainfall days in August - Tacna, AZ
  • Average rainfall days in August: 5.4 days

The month with the highest number of rainy days is July (7.6 days).
The month with the least rainy days is May (0.9 days).

Average daylight in August /
Average sunshine in August
Tacna, AZ

Average daylight in August / Average sunshine in August - Tacna, AZ
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 11h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in August
Tacna, AZ

Average sunshine days in August - Tacna, AZ
  • Average sunshine days in August: 21.9 days

The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.8 days).

Average UV index in August
Tacna, AZ

Average UV index in August - Tacna, AZ
  • Average UV index in August: 8

The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 4).

Average cloud cover in August
Tacna, AZ

Average cloud cover in August - Tacna, AZ
  • Average cloud cover in August: 8

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in August
Tacna, AZ

Average visibility in August - Tacna, AZ
  • Average visibility in August: 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).

Tacna, Arizona, USA

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