August weather forecast and climate
Dublin, CA

Weather in August

August, the last month of the summer, in Dublin, is another warm month, with average temperature varying between 56.7°F (13.7°C) and 84.7°F (29.3°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still warm 84.7°F (29.3°C). In August, in Dublin, the average low-temperature is 56.7°F (13.7°C).

Heat index

In August, the average heat index is calculated to be a hot 88.5°F (31.4°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, differences in body mass, height, and shape, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in Dublin, California, is 59%.

Rainfall

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.

Daylight

In Dublin, the average length of the day is 13.6h.

Sunshine

The average sunshine in August is 12h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the temperature in 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). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 88.5°F (31.4°C).

What is the average humidity in August in Dublin?

The average relative humidity in August is 59%.

What is the driest month in Dublin?

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

How many days does it rain in August in Dublin?

In Dublin, California, in August, during 0.9 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

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

The average length of the day in August is 13.6h.

How long on average sun shines in August in Dublin?

The average sunshine in August in Dublin is 12h.

When is the highest UV index in Dublin?

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

What is the UV index intensity in August in Dublin?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.

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).

[Resources]

Average pressure in August
Dublin, CA

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

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

[Resources]

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).

[Resources]

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%).
Months with the lowest relative humidity are July and September (56%).

[Resources]

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").

[Resources]

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).

[Resources]

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

Average daylight in August / Average sunshine in August - Dublin, CA
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in August: 12h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

[Resources]

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).

[Resources]

Average UV index in August
Dublin, CA

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

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

[Resources]

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).

[Resources]

Average visibility in August
Dublin, CA

Average visibility in August - Dublin, CA
  • Average visibility in August: 6mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location