July weather forecast
Tacna, AZ

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Weather in July

July, the same as June, is another sweltering summer month in Tacna, Arizona, with temperature in the range of an average high of 103.8°F (39.9°C) and an average low of 83.8°F (28.8°C).

Temperature

July, on average, is the warmest month, registering a high temperature of 103.8°F (39.9°C) and a low of 83.8°F (28.8°C).

Humidity

The average relative humidity in July is 30%.

Rainfall

The month with the most rainfall is July, when the rain falls for 7.6 days and typically aggregates up to 0.71" (18mm) of precipitation.

Daylight

In July, the average length of the day is 14h and 3min.
On the first day of the month, sunrise is at 5:31 am and sunset at 7:47 pm. On the last day of July, in Tacna, sunrise is at 5:49 am and sunset at 7:34 pm MST.

Sunshine

In July, the average sunshine is 12.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 8 in July leads to these recommendations:
Always stay safe. Unprotected skin and eyes can get damaged rapidly. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

What is the warmest month in Tacna?

July stands out as Tacna's warmest month, with an average high-temperature of 103.8°F (39.9°C) and a low-temperature of 83.8°F (28.8°C).

How hot does it get in Tacna in July?

In Tacna, 103.8°F (39.9°C) is the average high-temperature and 83.8°F (28.8°C) is the average low-temperature during July.

What is the average humidity in July in Tacna?

In July, the average relative humidity is 30%.

What is the rainiest month in Tacna?

The month with the most rainfall is July, when the rain falls for 7.6 days and typically aggregates up to 0.71" (18mm) of precipitation.

How much does it rain in Tacna in July?

In Tacna, Arizona, during July, the rain falls for 7.6 days and regularly aggregates up to 0.71" (18mm) of precipitation.

What is the average length of the day in July in Tacna?

The average day length in July in Tacna, Arizona, is 14h and 3min.

What time are sunrise and sunset in July in Tacna?

In July, on the first day of the month, sunrise is at 5:31 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:34 pm MST.

How many hours of sunshine does Tacna have in July?

In Tacna, Arizona, the average sunshine duration in July is 12.1h.

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

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

What is the UV index reading in July in Tacna?

The average daily maximum UV index in July in Tacna, Arizona, is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health 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 July
Tacna, AZ

Average temperature in July - Tacna, AZ
  • Average high temperature in July: 103.8°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 July: 83.8°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 July
Tacna, AZ

Average pressure in July - Tacna, AZ
  • Average pressure in July: 29.78"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 July
Tacna, AZ

Average wind speed in July - Tacna, AZ
  • Average wind speed in July: 8.4mph

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 July
Tacna, AZ

Average humidity in July - Tacna, AZ
  • Average humidity in July: 30%

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

Average rainfall in July
Tacna, AZ

Average rainfall in July - Tacna, AZ
  • Average rainfall in July: 0.71"

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 July
Tacna, AZ

Average rainfall days in July - Tacna, AZ
  • Average rainfall days in July: 7.6 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 July /
Average sunshine in July
Tacna, AZ

Average daylight in July / Average sunshine in July - Tacna, AZ
  • Average daylight in July: 14h and 1min

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 July: 12h and 1min

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 July
Tacna, AZ

Average sunshine days in July - Tacna, AZ
  • Average sunshine days in July: 19.8 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 July
Tacna, AZ

Average UV index in July - Tacna, AZ
  • Average UV index in July: 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 July
Tacna, AZ

Average cloud cover in July - Tacna, AZ
  • Average cloud cover in July: 11

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 July
Tacna, AZ

Average visibility in July - Tacna, AZ
  • Average visibility in July: 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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