August weather forecast
Swansea, AZ

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Weather in August

August, the last month of the summer in Swansea, is another torrid month, with an average temperature fluctuating between 103.6°F (39.8°C) and 85.6°F (29.8°C).

Temperature

Swansea's weather, upon August's arrival, documents an average high-temperature of a sweltering 103.6°F (39.8°C), nearly identical to the prior month. Swansea's temperature tends to fall to an average low of 85.6°F (29.8°C) during the nights of August.

Humidity

In August, the average relative humidity is 25%.

Rainfall

In Swansea, in August, during 6 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 39.4 rainfall days, and 3.9" (99mm) of precipitation is accumulated.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 5:47 am and sunset at 7:36 pm. On the last day of August, sunrise is at 6:08 am and sunset at 7:02 pm MST.

Sunshine

The average sunshine in August is 11.2h.

UV index

In Swansea, the average daily maximum UV index in August is 8. A UV Index of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 8 in August transforms into this advice:
Stay protected; otherwise, skin and eyes can suffer rapid damage. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

How hot is it in Swansea in August?

During August, Swansea experiences an average high-temperature of 103.6°F (39.8°C) and a low-temperature of 85.6°F (29.8°C).

What is the average humidity in August?

The average relative humidity in August is 25%.

How much does it rain in August?

In Swansea, during August, the rain falls for 6 days and regularly aggregates up to 0.55" (14mm) of precipitation.

What is the average length of the day in August?

In August, the average day length is 13h and 23min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:47 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:02 pm MST.

How long on average sun shines in August?

In Swansea, the average sunshine duration in August is 11.2h.

What is the UV index reading in August?

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

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

The warmest month (with the highest average high temperature) is July (104.2°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in August: 85.6°F

The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).

Average pressure in August
Swansea, AZ

Average pressure in August - Swansea, AZ
  • Average pressure in August: 29.79"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).

Average wind speed in August
Swansea, AZ

Average wind speed in August - Swansea, AZ
  • Average wind speed in August: 7.4mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).

Average humidity in August
Swansea, AZ

Average humidity in August - Swansea, AZ
  • Average humidity in August: 25%

The months with the highest relative humidity are January and December (39%).
The month with the lowest relative humidity is June (15%).

Average rainfall in August
Swansea, AZ

Average rainfall in August - Swansea, AZ
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are May and June (0.04").

Average rainfall days in August
Swansea, AZ

Average rainfall days in August - Swansea, AZ
  • Average rainfall days in August: 6 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is May (1.2 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in August
Swansea, AZ

Average sunshine days in August - Swansea, AZ
  • Average sunshine days in August: 20.8 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (20.2 days).

Average UV index in August
Swansea, AZ

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

The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in August
Swansea, AZ

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

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in August
Swansea, AZ

Average visibility in August - Swansea, 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).

Swansea, Arizona, USA

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