August weather forecast
Dublin, CA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Dublin, California, with an average temperature fluctuating between 56.7°F (13.7°C) and 84.7°F (29.3°C).

Temperature

With the arrival of August, Dublin's average high-temperature registers at a still warm 84.7°F (29.3°C), indicating a subtle variation from the previous month. The nighttime average for Dublin in August plummets considerably from its daytime counterpart, resting at a moderate 56.7°F (13.7°C).

Heat index

Throughout August, the heat index is evaluated at a hot 87.8°F (31°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In Dublin, the average relative humidity in August is 59%.

Rainfall

The months with the least rainfall in Dublin are July and August Rain falls for 0.9 days and accumulates 0.04" (1mm) of rain.

Daylight

In August, the average length of the day in Dublin is 13h and 34min.
On the first day of August in Dublin, sunrise is at 6:12 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:37 pm PDT.

Sunshine

In August, the average sunshine in Dublin is 12h.

UV index

The months with the highest UV index in Dublin are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Avert overexposure. Light-skinned people might experience burning 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. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

How hot is August in Dublin?

The average high-temperature, in August, in Dublin, is 84.7°F (29.3°C), while the average low-temperature is 56.7°F (13.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in August in Dublin?

In Dublin, the average relative humidity in August is 59%.

What is the driest month in Dublin?

July and August are months with the least rain in Dublin when the rain falls for 0.9 days and typically aggregates up to 0.04" (1mm) of rain.

How much does it rain in Dublin in August?

In Dublin, California, in August, it is raining for 0.9 days, with typically 0.04" (1mm) of accumulated precipitation.

How many hours of daylight does Dublin have in August?

The average day length in August in Dublin, California, is 13h and 34min.

When is the sunrise / sunset in August in Dublin?

On the first day of August, sunrise is at 6:12 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:37 pm PDT.

How many hours of sunshine does Dublin have in August?

The average sunshine duration in August in Dublin is 12h.

What are the months with the highest UV index in Dublin?

The months with the highest UV index in Dublin, California, are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in Dublin?

In Dublin, California, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Dublin, CA

Average temperature in August - Dublin, CA
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in August: 56.7°F

The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in August
Dublin, CA

Average pressure in August - Dublin, CA
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

Average wind speed in August
Dublin, CA

Average wind speed in August - Dublin, CA
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

Average humidity in August
Dublin, CA

Average humidity in August - Dublin, CA
  • Average humidity in August: 59%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (56%).

Average rainfall in August
Dublin, CA

Average rainfall in August - Dublin, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is February (2.05").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in August
Dublin, CA

Average rainfall days in August - Dublin, CA
  • Average rainfall days in August: 0.9 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (0.9 days).

Average daylight in August /
Average sunshine in August
Dublin, CA

Average daylight in August / Average sunshine in August - Dublin, CA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 12h and 0min

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

Average sunshine days in August
Dublin, CA

Average sunshine days in August - Dublin, CA
  • Average sunshine days in August: 29 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is March (17.6 days).

Average UV index in August
Dublin, CA

Average UV index in August - Dublin, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in August
Dublin, CA

Average cloud cover in August - Dublin, CA
  • Average cloud cover in August: 6

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in August
Dublin, CA

Average visibility in August - Dublin, CA
  • 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).

Dublin, California, USA

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