August weather forecast
Alpine, CA

Share

Weather in August

August, the last month of the summer in Alpine, is a tropical month, with an average temperature varying between 64.9°F (18.3°C) and 87.3°F (30.7°C).

Temperature

Alpine's warmest month, August, generally records average temperatures ranging from a high of 87.3°F (30.7°C) to a low of 64.9°F (18.3°C).

Heat index

Throughout August, the heat index is evaluated at a tropical 91.4°F (33°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Data suggests that the heat index is set for environments in shade and with a light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

The average relative humidity in August in Alpine is 52%.

Rainfall

In August, in Alpine, California, the rain falls for 6 days. Throughout August, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Alpine, there are 62 rainfall days, and 6.38" (162mm) of precipitation is accumulated.

Daylight

The average length of the day in August in Alpine is 13h and 19min.
On the first day of August, sunrise is at 6:01 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:12 pm PDT.

Sunshine

In August, the average sunshine in Alpine is 12h.

UV index

The months with the highest UV index in Alpine are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
[Resources]

Frequently asked questions

What time of the year is the hottest in Alpine?

The warmest temperatures in Alpine occur during August, when averages reach a peak of 87.3°F (30.7°C) and a low of 64.9°F (18.3°C).

How hot does it get in Alpine in August?

The high-temperature, in August, in Alpine, is 87.3°F (30.7°C), while the low-temperature averages to 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 91.4°F (33°C).

What is the average humidity in August in Alpine?

In Alpine, California, the average relative humidity in August is 52%.

How many days does it rain in August in Alpine?

In Alpine, California, in August, it is raining for 6 days, with typically 0.63" (16mm) of accumulated precipitation.

How many hours of daylight does Alpine have in August?

In Alpine, California, the average day length in August is 13h and 19min.

When are sunrise and sunset in August in Alpine?

On the first day of August in Alpine, California, sunrise is at 6:01 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:12 pm PDT.

How many hours of sunshine does Alpine have in August?

In August, the average sunshine duration is 12h.

What is the month with the highest UV index in Alpine?

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

What is the UV index intensity in August in Alpine?

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 the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Alpine, CA

Average temperature in August - Alpine, CA
  • Average high temperature in August: 87.3°F

The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is December (61.3°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (44.2°F).

[Resources]

Average pressure in August
Alpine, CA

Average pressure in August - Alpine, CA
  • Average pressure in August: 29.87"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in August
Alpine, CA

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

The windiest month (with the highest average wind speed) is May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.1mph).

[Resources]

Average humidity in August
Alpine, CA

Average humidity in August - Alpine, CA
  • Average humidity in August: 52%

The month with the highest relative humidity is May (62%).
The month with the lowest relative humidity is November (51%).

[Resources]

Average rainfall in August
Alpine, CA

Average rainfall in August - Alpine, CA
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.08").

[Resources]

Average rainfall days in August
Alpine, CA

Average rainfall days in August - Alpine, CA
  • Average rainfall days in August: 6 days

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (1.5 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Alpine, CA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 12h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

[Resources]

Average sunshine days in August
Alpine, CA

Average sunshine days in August - Alpine, CA
  • Average sunshine days in August: 21.5 days

The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (19.4 days).

[Resources]

Average UV index in August
Alpine, CA

Average UV index in August - Alpine, CA
  • Average UV index in August: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are November and December (UV index 3).

[Resources]

Average cloud cover in August
Alpine, CA

Average cloud cover in August - Alpine, CA
  • Average cloud cover in August: 6

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).

[Resources]

Average visibility in August
Alpine, CA

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

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

[Resources]

Alpine, California, USA

Weather forecast for your location

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