August weather forecast
Lucerne, CA

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Weather in August

August, the last month of the summer in Lucerne, is another tropical month, with an average temperature varying between 89.1°F (31.7°C) and 57.4°F (14.1°C).

Temperature

The arrival of August denotes a barely perceptible change in the average high-temperatures to a still hot 89.1°F (31.7°C) from July's 89.6°F (32°C). Despite drastic daily temperature oscillations, Lucerne cools down to an average low-temperature of 57.4°F (14.1°C) in August.

Heat index

August's mean heat index is computed to be a tropical 91.4°F (33°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In August, the average relative humidity is 48%.

Rainfall

In August, the rain falls for 1.3 days. Throughout August, 0.08" (2mm) of precipitation is accumulated. Throughout the year, in Lucerne, there are 92 rainfall days, and 21.02" (534mm) of precipitation is accumulated.

Snowfall

In Lucerne, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 39min.
On the first day of August, sunrise is at 6:12 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:42 pm PDT.

Sunshine

In August, the average sunshine in Lucerne is 11.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 in August translates into this advice:
Guard against overexposure. Protection from sun-induced harm is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

How hot is August in Lucerne?

The average high-temperature, in August, in Lucerne, is 89.1°F (31.7°C), while the average low-temperature is 57.4°F (14.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in August in Lucerne?

In Lucerne, the average relative humidity in August is 48%.

How much does it rain in Lucerne in August?

In Lucerne, in August, it is raining for 1.3 days, with typically 0.08" (2mm) of accumulated precipitation.

When it does not snow in Lucerne?

In Lucerne, snow does not fall in April through October.

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

In August, the average day length is 13h and 39min.

What time are sunrise and sunset in August in Lucerne?

On the first day of August in Lucerne, sunrise is at 6:12 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:42 pm PDT.

How many hours of sunshine does Lucerne have in August?

In Lucerne, California, the average sunshine duration in August is 11.9h.

When is the highest UV index in Lucerne?

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

What is the UV index intensity in August in Lucerne?

In Lucerne, California, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Lucerne, CA

Average temperature in August - Lucerne, CA
  • Average high temperature in August: 89.1°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (52.3°F).

  • Average low temperature in August: 57.4°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).

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Average pressure in August
Lucerne, CA

Average pressure in August - Lucerne, CA
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in August
Lucerne, CA

Average wind speed in August - Lucerne, CA
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (5.3mph).
The calmest month (with the lowest average wind speed) is November (4.1mph).

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Average humidity in August
Lucerne, CA

Average humidity in August - Lucerne, CA
  • Average humidity in August: 48%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (47%).

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Average rainfall in August
Lucerne, CA

Average rainfall in August - Lucerne, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days in August
Lucerne, CA

Average rainfall days in August - Lucerne, CA
  • Average rainfall days in August: 1.3 days

The month with the highest number of rainy days is March (15.9 days).
The months with the least rainy days are July and August (1.3 days).

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Average snowfall in August
Lucerne, CA

Average snowfall in August - Lucerne, CA
  • Average snowfall in August: 0"

The months with the highest snowfall are January and February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Lucerne, CA

Average snowfall days in August - Lucerne, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in August
Lucerne, CA

Average sunshine days in August - Lucerne, CA
  • Average sunshine days in August: 28.3 days

The months with the most sunshine days are July and August (28.3 days).
The month with the least sunshine days is March (13.7 days).

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Average UV index in August
Lucerne, CA

Average UV index in August - Lucerne, 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).

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Average cloud cover in August
Lucerne, CA

Average cloud cover in August - Lucerne, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in August
Lucerne, CA

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

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

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Lucerne, California, USA

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