August weather forecast and climate
Fort Ross, CA

Weather in August

The last month of the summer, August, is another warm month in Fort Ross, California, with average temperature ranging between max 81°F (27.2°C) and min 53.4°F (11.9°C).

Temperature

With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 53.4°F (11.9°C), August is the warmest month.

Heat index

The average heat index in August is appraised at 83.8°F (28.8°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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', 'real feel', 'feels like', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, pregnancy, metabolic differences), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Fort Ross, the average relative humidity is 66%.

Rainfall

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

Daylight

In Fort Ross, the average length of the day is 13.6h.

Sunshine

In August, the average sunshine is 11.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for the average 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the warmest month in Fort Ross?

With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 53.4°F (11.9°C), August is the warmest month in Fort Ross, California.

What is the temperature in August in Fort Ross?

In August, in Fort Ross, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 53.4°F (11.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that calculates temperature value influenced by the moisture in the air, in August is estimated at 83.8°F (28.8°C).

What is the average humidity in August in Fort Ross?

In Fort Ross, California, the average relative humidity in August is 66%.

How many days does it rain in August in Fort Ross?

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

What is the driest month in Fort Ross?

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

What is the average length of the day in August in Fort Ross?

In August, the average length of the day in Fort Ross is 13.6h.

How long on average sun shines in August in Fort Ross?

In August, the average sunshine in Fort Ross is 11.7h.

When is the highest UV index in Fort Ross?

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

How high is the UV index in August in Fort Ross?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in August
Fort Ross, CA

Average temperature in August - Fort Ross, CA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in August: 53.4°F

Months with the highest average low temperature are August and September (53.4°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

[Resources]

Average pressure in August
Fort Ross, CA

Average pressure in August - Fort Ross, CA
  • Average pressure in August: 29.92"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

[Resources]

Average wind speed in August
Fort Ross, CA

Average wind speed in August - Fort Ross, CA
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest month (with the lowest average wind speed) is November (5mph).

[Resources]

Average humidity in August
Fort Ross, CA

Average humidity in August - Fort Ross, CA
  • Average humidity in August: 66%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (62%).

[Resources]

Average rainfall in August
Fort Ross, CA

Average rainfall in August - Fort Ross, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is February (3.27").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in August
Fort Ross, CA

Average rainfall days in August - Fort Ross, CA
  • Average rainfall days in August: 0.9 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).

[Resources]

Average daylight in August /
Average sunshine in August
Fort Ross, CA

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 11.7h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 5.4h).

[Resources]

Average sunshine days in August
Fort Ross, CA

Average sunshine days in August - Fort Ross, CA
  • Average sunshine days in August: 28.4 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is February (19.9 days).

[Resources]

Average UV index in August
Fort Ross, CA

Average UV index in August - Fort Ross, 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
Fort Ross, CA

Average cloud cover in August - Fort Ross, CA
  • Average cloud cover in August: 13

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 11).

[Resources]

Average visibility in August
Fort Ross, CA

Average visibility in August - Fort Ross, 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]