August weather forecast
Lucerne, CA

Share

Weather in August

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

Temperature

Lucerne records a slight change with August's average high-temperatures adjusting to a still tropical 89.1°F (31.7°C) from July's 89.6°F (32°C). Lucerne's August nights represent a significant downturn from the day's heat, with an average temperature of 57.4°F (14.1°C).

Heat index

The average heat index in August is computed to be a hot 91.4°F (33°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

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

Rainfall

In Lucerne, in August, during 1.3 rainfall days, 0.08" (2mm) of precipitation is typically accumulated. In Lucerne, during the entire year, the rain falls for 92 days and collects up to 21.02" (534mm) of precipitation.

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

Sunshine

In August, the average sunshine is 11.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

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', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in August?

In August, the average relative humidity is 48%.

How much does it rain 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, snow does not fall in April through October.

How many hours of daylight does Lucerne have in August?

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

What time are sunrise and sunset in August?

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.

How long on average sun shines in August?

The average sunshine duration in August is 11.9h.

When is the highest UV index in Lucerne?

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

What is the UV index intensity in August?

In Lucerne, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Lucerne, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location