August weather forecast
Halcyon, CA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Halcyon, California, with an average temperature fluctuating between 78.8°F (26°C) and 59.2°F (15.1°C).

Temperature

Halcyon records an average high-temperature of a still moderately hot 78.8°F (26°C) in August, closely mirroring the climate of the previous month. The temperature dips to an average of 59.2°F (15.1°C) during August nights.

Humidity

The average relative humidity in August is 64%.

Rainfall

June and August are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

The average length of the day in August in Halcyon, California, is 13h and 26min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:05 pm. On the last day of August, in Halcyon, sunrise is at 6:34 am and sunset at 7:29 pm PDT.

Sunshine

June through August, with an average of 12h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Halcyon are June and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

What are the temperatures in Halcyon in August?

The high-temperature, in August, in Halcyon, is 78.8°F (26°C), while the low-temperature averages to 59.2°F (15.1°C).

What is the average humidity in August in Halcyon?

In Halcyon, the average relative humidity in August is 64%.

What is the driest month in Halcyon?

June and August are months with the least rain in Halcyon, California, when the rain falls for 0.8 days and typically aggregates up to 0.04" (1mm) of rain.

How much does it rain in Halcyon in August?

In Halcyon, in August, it is raining for 0.8 days, with typically 0.04" (1mm) of accumulated precipitation.

How many hours of daylight does Halcyon have in August?

The average day length in August in Halcyon, California, is 13h and 26min.

What time are sunrise and sunset in August in Halcyon?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 8:05 pm. On the last day of the month, in Halcyon, California, sunrise is at 6:34 am and sunset at 7:29 pm PDT.

What are the months with the most sunshine in Halcyon?

June through August, with an average of 12h of sunshine, are months with the most sunshine in Halcyon.

How long on average sun shines in August in Halcyon?

The average sunshine duration in August is 12h.

When is the highest UV index in Halcyon?

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

What is the UV index intensity in August in Halcyon?

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

Average temperature in August - Halcyon, CA
  • Average high temperature in August: 78.8°F

The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in August: 59.2°F

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (46°F).

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Average pressure in August
Halcyon, CA

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

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Average wind speed in August
Halcyon, CA

Average wind speed in August - Halcyon, CA
  • Average wind speed in August: 5.7mph

The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in August
Halcyon, CA

Average humidity in August - Halcyon, CA
  • Average humidity in August: 64%

The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).

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Average rainfall in August
Halcyon, CA

Average rainfall in August - Halcyon, CA
  • Average rainfall in August: 0.04"

The wettest month (with the highest rainfall) is March (1.61").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in August
Halcyon, CA

Average rainfall days in August - Halcyon, CA
  • Average rainfall days in August: 0.8 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (0.8 days).

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 12h and 0min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).

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Average sunshine days in August
Halcyon, CA

Average sunshine days in August - Halcyon, CA
  • Average sunshine days in August: 29.6 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (21 days).

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Average UV index in August
Halcyon, CA

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

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in August
Halcyon, CA

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

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in August
Halcyon, CA

Average visibility in August - Halcyon, 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).

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Halcyon, California, USA

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