August weather forecast
Ireland, WA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Ireland, Washington, with an average temperature fluctuating between 52.7°F (11.5°C) and 79.7°F (26.5°C).

Temperature

The average temperatures reach their apex in August, averaging 79.7°F (26.5°C) at the high end and 52.7°F (11.5°C) at the low end.

Humidity

The least humid month is August, with an average relative humidity of 65%.

Rainfall

In Ireland, in August, it is raining for 4.1 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, in Ireland, there are 171 rainfall days, and 37.2" (945mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August is 14h and 4min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:37 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:48 pm PDT.

Sunshine

With an average of 11h of sunshine, August has the most sunshine of the year in Ireland, Washington.

UV index

In Ireland, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In August, the average maximum UV index of 4 translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Ireland?

In Ireland, August is identified by the average highest temperatures, reaching a peak of 79.7°F (26.5°C) and a low of 52.7°F (11.5°C).

What is the usual temperature for Ireland in August?

Ireland in August has an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 52.7°F (11.5°C).

What is the least humid month in Ireland?

The least humid month in Ireland is August, with an average relative humidity of 65%.

What is the average humidity in August in Ireland?

In Ireland, Washington, the average relative humidity in August is 65%.

How many days does it rain in August in Ireland?

In Ireland, during August, the rain falls for 4.1 days and regularly aggregates up to 0.43" (11mm) of precipitation.

When it does not snow in Ireland?

April through October are months without snowfall in Ireland, Washington.

What is the average length of the day in August in Ireland?

In Ireland, the average day length in August is 14h and 4min.

When is the sunrise / sunset in August in Ireland?

In August, on the first day of the month, sunrise is at 5:54 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:48 pm PDT.

What month has the most sunshine in Ireland?

The month with the most sunshine in Ireland is August, with an average of 11h of sunshine.

How long on average sun shines in August in Ireland?

In Ireland, Washington, the average sunshine duration in August is 11h.

What is the UV index intensity in August in Ireland?

In August, the average daily maximum UV index in Ireland is 4. A UV Index estimate of 3 to 5 represents a medium 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 August
Ireland, WA

Average temperature in August - Ireland, WA
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in August: 52.7°F

The month with the highest average low temperature is August (52.7°F).
The coldest month (with the lowest average low temperature) is December (33.3°F).

Average pressure in August
Ireland, WA

Average pressure in August - Ireland, WA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in August
Ireland, WA

Average wind speed in August - Ireland, WA
  • Average wind speed in August: 3.5mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in August
Ireland, WA

Average humidity in August - Ireland, WA
  • Average humidity in August: 65%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (65%).

Average rainfall in August
Ireland, WA

Average rainfall in August - Ireland, WA
  • Average rainfall in August: 0.43"

The wettest month (with the highest rainfall) is December (5.63").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in August
Ireland, WA

Average rainfall days in August - Ireland, WA
  • Average rainfall days in August: 4.1 days

The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (4.1 days).

Average snowfall in August
Ireland, WA

Average snowfall in August - Ireland, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Ireland, WA

Average snowfall days in August - Ireland, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Ireland, WA

Average daylight in August / Average sunshine in August - Ireland, WA
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in August
Ireland, WA

Average sunshine days in August - Ireland, WA
  • Average sunshine days in August: 25.3 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (8.6 days).

Average UV index in August
Ireland, WA

Average UV index in August - Ireland, WA
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Ireland, WA

Average cloud cover in August - Ireland, WA
  • Average cloud cover in August: 24

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in August
Ireland, WA

Average visibility in August - Ireland, WA
  • Average visibility in August: 6mi

The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).

Ireland, Washington, USA

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