October weather forecast
Tacna, AZ

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Weather in October

October, like September, is another hot autumn month in Tacna, Arizona, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 86.9°F (30.5°C).

Temperature

A decrease in the average high-temperature is observed during October, shifting from a fiery hot 97.9°F (36.6°C) in September to a hot 86.9°F (30.5°C). Throughout October, Tacna registers a consistent average low-temperature of 69.1°F (20.6°C).

Humidity

In Tacna, the average relative humidity in October is 29%.

Rainfall

In Tacna, during October, the rain falls for 2.2 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Tacna, during the entire year, the rain falls for 38.1 days and collects up to 3.9" (99mm) of precipitation.

Daylight

In October, the average length of the day in Tacna is 11h and 22min.
On the first day of the month, sunrise is at 6:30 am and sunset at 6:19 pm. On the last day of October, sunrise is at 6:53 am and sunset at 5:45 pm MST.

Sunshine

In Tacna, the average sunshine in October is 8.8h.

UV index

In Tacna, the average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in October interprets into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

How hot is October in Tacna?

An average high-temperature, in October, in Tacna, is 86.9°F (30.5°C) and the average low-temperature is 69.1°F (20.6°C).

What is the average humidity in October in Tacna?

In Tacna, the average relative humidity in October is 29%.

How much does it rain in Tacna in October?

In Tacna, Arizona, during October, the rain falls for 2.2 days and regularly aggregates up to 0.31" (8mm) of precipitation.

How many hours of daylight does Tacna have in October?

In October, the average day length in Tacna, Arizona, is 11h and 22min.

When is the sunrise / sunset in October in Tacna?

In October, on the first day of the month, sunrise is at 6:30 am and sunset at 6:19 pm. On the last day of the month, in Tacna, Arizona, sunrise is at 6:53 am and sunset at 5:45 pm MST.

How long on average sun shines in October in Tacna?

In Tacna, Arizona, the average sunshine duration in October is 8.8h.

What is the UV index intensity in October in Tacna?

The average daily maximum UV index in October in Tacna, Arizona, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Tacna, AZ

Average temperature in October - Tacna, AZ
  • Average high temperature in October: 86.9°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 October: 69.1°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).

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Average pressure in October
Tacna, AZ

Average pressure in October - Tacna, AZ
  • Average pressure in October: 29.85"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).

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Average wind speed in October
Tacna, AZ

Average wind speed in October - Tacna, AZ
  • Average wind speed in October: 6.3mph

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).

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Average humidity in October
Tacna, AZ

Average humidity in October - Tacna, AZ
  • Average humidity in October: 29%

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

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Average rainfall in October
Tacna, AZ

Average rainfall in October - Tacna, AZ
  • Average rainfall in October: 0.31"

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

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Average rainfall days in October
Tacna, AZ

Average rainfall days in October - Tacna, AZ
  • Average rainfall days in October: 2.2 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).

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

Average daylight in October / Average sunshine in October - Tacna, AZ
  • Average daylight in October: 11h 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 October: 8h and 5min

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).

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Average sunshine days in October
Tacna, AZ

Average sunshine days in October - Tacna, AZ
  • Average sunshine days in October: 27.5 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).

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Average UV index in October
Tacna, AZ

Average UV index in October - Tacna, AZ
  • Average UV index in October: 6

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).

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Average cloud cover in October
Tacna, AZ

Average cloud cover in October - Tacna, AZ
  • Average cloud cover in October: 7

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

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Average visibility in October
Tacna, AZ

Average visibility in October - Tacna, AZ
  • Average visibility in October: 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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Tacna, Arizona, USA

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