August weather forecast and climate
Jenner, CA

Weather in August

The last month of the summer, August, is also a moderately hot month in Jenner, California, with average temperature fluctuating between 53.4°F (11.9°C) and 81°F (27.2°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

In August, the average heat index is evaluated at 83.8°F (28.8°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, metabolic differences, pregnancy, and differences in body mass, height, and shape affect individual temperature impact. 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 especially crucial for babies and toddlers. 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

The average relative humidity in August is 66%.

Rainfall

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

Daylight

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

Sunshine

The average sunshine in Jenner is 11.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Jenner. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the warmest month in Jenner?

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

What is the temperature in August in Jenner?

In Jenner, in August, 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. 'feels like', 'felt air temperature'), that combines air temperature and relative humidity, in August is calculated to 83.8°F (28.8°C).

What is the average humidity in August in Jenner?

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

How many days does it rain in August in Jenner?

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

What is the driest month in Jenner?

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

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

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

How long on average sun shines in August in Jenner?

In August, the average sunshine in Jenner, California, is 11.7h.

When is the highest UV index in Jenner?

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

How high is the UV index in August in Jenner?

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

Average temperature in August
Jenner, CA

Average temperature in August - Jenner, 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
Jenner, CA

Average pressure in August - Jenner, 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
Jenner, CA

Average wind speed in August - Jenner, 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
Jenner, CA

Average humidity in August - Jenner, 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
Jenner, CA

Average rainfall in August - Jenner, 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
Jenner, CA

Average rainfall days in August - Jenner, 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
Jenner, CA

Average daylight in August / Average sunshine in August - Jenner, 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
Jenner, CA

Average sunshine days in August - Jenner, 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
Jenner, CA

Average UV index in August - Jenner, 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
Jenner, CA

Average cloud cover in August - Jenner, 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
Jenner, CA

Average visibility in August - Jenner, 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]