Lake Arrowhead Weather in August: Temperature, Precipitation, Wind

Temperature
21.4°C
70.5°F
High temperature
29.6°C
85.2°F
Low temperature
13.8°C
56.9°F
Feels like
21.1°C
69.9°F
Rainy days
6 days
Rainfall level
1.79mm
0.07 inch
Cloud coverage
18.5%
Wind speed
19km/h
11.8mph
Daylight time
13:23:48
UV index
9.1
1
rain
22.4°C
72.0°F
2
clear day
22.1°C
72.0°F
3
clear day
20.9°C
70.0°F
4
clear day
19.8°C
68.0°F
5
clear day
21.8°C
71.0°F
6
clear day
22.5°C
73.0°F
7
clear day
22.0°C
72.0°F
8
partly cloudy day
22.1°C
72.0°F
9
partly cloudy day
21.1°C
70.0°F
10
rain
19.5°C
67.0°F
11
partly cloudy day
19.1°C
66.0°F
12
clear day
20.2°C
68.0°F
13
rain
19.6°C
67.0°F
14
clear day
21.2°C
70.0°F
15
partly cloudy day
23.5°C
74.0°F
16
rain
24.7°C
76.0°F
17
clear day
23.3°C
74.0°F
18
clear day
21.9°C
71.0°F
19
partly cloudy day
20.2°C
68.0°F
20
rain
18.1°C
65.0°F
21
rain
16.9°C
62.0°F
22
clear day
18.3°C
65.0°F
23
clear day
20.0°C
68.0°F
24
partly cloudy day
20.6°C
69.0°F
25
clear day
20.9°C
70.0°F
26
clear day
21.4°C
71.0°F
27
clear day
22.9°C
73.0°F
28
clear day
23.9°C
75.0°F
29
clear day
24.1°C
75.0°F
30
clear day
24.4°C
76.0°F
31
clear day
23.5°C
74.0°F

Lake Arrowhead, United States experiences a pleasant and warm climate in August. The average temperature reaches 21.4°C (70.5°F), with daytime highs soaring to 29.6°C (85.2°F) and nighttime lows dipping to 13.8°C (56.9°F). Visitors and residents alike enjoy comfortable conditions, as the average feels-like temperature hovers around 21.1°C (69.9°F).

August in Lake Arrowhead boasts clear skies and abundant sunshine. The average cloud cover remains low at 18.5%, allowing for excellent visibility of 15.6 km. UV index peaks at 9.1, indicating very high levels of solar radiation. Sunscreen and protective measures are essential for outdoor activities at popular spots like Lake Arrowhead Village or Arrowhead Queen boat tours.

Precipitation is minimal during August, with an average of only 1.79 mm of rainfall. Rain occurs on approximately 6 days throughout the month, with a 19.4% probability of precipitation on any given day. The most common precipitation type is rain, and severe weather risk stands at 11.3%.

Wind conditions in Lake Arrowhead during August are moderate. Average wind speeds reach 19.0 km/h, with gusts up to 37.5 km/h. The atmospheric pressure remains stable at 1018.0 hPa, contributing to the fair weather.

Humidity levels in August are comfortable, averaging 51.0%. This moderate humidity, combined with warm temperatures, creates ideal conditions for outdoor recreation at locations such as SkyPark at Santa’s Village or Heaps Peak Arboretum.

Sunrise occurs early, around 6:10 AM, while sunset takes place at approximately 7:34 PM, providing ample daylight hours for enjoying Lake Arrowhead’s natural beauty and outdoor attractions.

What is the temperature in Lake Arrowhead in August?

Average air temperature in Lake Arrowhead is 21.4°C (70.5°F) in August. The outside temperature in Lake Arrowhead feels like 21.1°C (69.9°F) on a typical August day. The highest average temperature during sunny days is 29.6°C (85.2°F) and feels like 28.4°C (83.2°F). The lowest average temperature after dark is 13.8°C (56.9°F) which feels like 13.8°C (56.9°F).

How hot is Lake Arrowhead in August?

The hot temperature in August in Lake Arrowhead rises to 39.1°C (102.4°F) on sunny days with low cloud coverage and 51% humidity. During hottest days of August it feels like 39 °C (102.2°F). The average maximum temp in Lake Arrowhead is 29.6°C (102.2°F) during day time in August.

How cold is Lake Arrowhead in August?

The coldest temp in Lake Arrowhead in August drops to 9.1°C (48.4°F) during the cold nights. With 19km/h (11.8mph) winds and 51% humidity it feels like 9.1°C (48.4°F) on the coldest nights. The average minimum temperature is 13.8°C (56.9°F) during night time in August.

Does it rain in Lake Arrowhead in August?

Yes, it rains for 6 days in Lake Arrowhead, United States in August averaging 1.79 mm of precipitation. Lake Arrowhead has a 19.4% chance for rain throughout the entire month of August.

How much does it rain in Lake Arrowhead throughout August?

Lake Arrowhead has 1.79 mm (0.07 inch) of rain per day on average in August. It rains for an average of 6 days out of the entire month.

Is Lake Arrowhead windy in August?

The average speed of wind in Lake Arrowhead, United States during August is 19km/h (11.8mph) and average windgust is 37.5km/h (23.3mph). On some days in August wind can reach up to 27.7km/h (17.2mph).

What is the direction of the wind in Lake Arrowhead in August?

Most days of August the wind is blowing from West direction in Lake Arrowhead.

What are the humidity levels in Lake Arrowhead in August?

The average humidity levels in Lake Arrowhead in August are 51%. Daily humidity levels in Lake Arrowhead range from 22.8% to 91.4% during August.

How many hours of daylight are in Lake Arrowhead in August?

Lake Arrowhead has 13 hours 23 minutes of daylight in August on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Lake Arrowhead in August is at 6:10:35 and the sunset is at 19:34:23.

What is the cloud coverage in Lake Arrowhead in August?

Clouds cover 18.5% of the sky on average throughout August in Lake Arrowhead. The cloud coverage ranges from 0% to 96.9% depending on the day of the month.

What is the UV level in August in Lake Arrowhead?

The average UV index in Lake Arrowhead is 9.1 in August. UV levels change throughout the month and range from 3 to 10.

What is the solar radiation in Lake Arrowhead in August?

The average solar radiation is 218.1 W/m2 (Watts per square meter) in Lake Arrowhead during August. However solar radiation levels change throughout the month and range from 34.5 W/m2 to 254.8 W/m2.

What is the solar energy during August in Lake Arrowhead?

The average solar energy during August in Lake Arrowhead is 18.8 MJ/m2 (megajoules per square metre). Solar energy ranges from 3 MJ/m2, to 21.9 MJ/m2 during August.

Are there severe weather risks in Lake Arrowhead in August?

Yes, there is a 11.3% risk for severe weather in Lake Arrowhead, United States in August.

What is the air pressure in Lake Arrowhead in August?

On average the air pressure in Lake Arrowhead in August is 1018 mb (millibars). Throughout the month the sea level pressure ranges from 1008.7 mb to 1021.1 mb.

What is the visibility in Lake Arrowhead in August?

The average daylight visibility in Lake Arrowhead in August is 15.6 km (9.7 miles). Depending on the precipitation the visibility ranges from 10.2 km (6.3 miles) to 16 km (9.9 miles) throughout August.

What is the dew point in Lake Arrowhead in August?

The average dew point in Lake Arrowhead during August is 9°C (48.2°F).

Where is the data for Lake Arrowhead climate in August coming from?

The climate data for Lake Arrowhead, California, United States in August is collected from the following weather stations.

  • MARCH AFB, CA US
  • RIVERSIDE MUNICIPAL AIRPORT, CA US
  • BIG BEAR CITY AIRPORT, CA US
  • KL35
  • KRAL
  • KRIV
  • SCE Crest Park CA US SC-EDISON