August weather forecast
Helm, CA

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Weather in August

The last month of the summer, August, is another torrid month in Helm, California, with an average temperature fluctuating between 66.6°F (19.2°C) and 99.9°F (37.7°C).

Temperature

August's arrival registers an average high-temperature of a still very hot 99.9°F (37.7°C), closely aligning with the temperature of the previous month. Helm anticipates a considerable daily temperature fluctuation in August, with low temperatures averaging a comfortable 66.6°F (19.2°C).

Humidity

In Helm, the average relative humidity in August is 31%.

Rainfall

June through September are months with the least rain when the rain falls for 0.5 days and typically aggregates up to 0.04" (1mm) of rain.

Daylight

The average length of the day in August in Helm is 13h and 31min.
On the first day of August, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:29 pm PDT.

Sunshine

In August, the average sunshine is 12h.

UV index

The months with the highest UV index in Helm are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 7 in August interprets into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

How hot does it get in Helm in August?

August temperatures vary between a high-temperature of 99.9°F (37.7°C) and a low-temperature of 66.6°F (19.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in May is appraised at 82.4°F (28°C).

What is the average humidity in August in Helm?

In August, the average relative humidity in Helm, California, is 31%.

What is the driest month in Helm?

The months with the least rainfall in Helm, California, are June through September Rain falls for 0.5 days and accumulates 0.04" (1mm) of rain.

How many days does it rain in August in Helm?

In Helm, in August, during 0.5 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

How many hours of daylight does Helm have in August?

The average day length in August is 13h and 31min.

What time are sunrise and sunset in August in Helm?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of the month, in Helm, California, sunrise is at 6:31 am and sunset at 7:29 pm PDT.

How many hours of sunshine does Helm have in August?

In Helm, California, the average sunshine duration in August is 12h.

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

The months with the highest UV index in Helm, California, are June through August, with an average maximum UV index of 7.

How high is the UV index in August in Helm?

The average daily maximum UV index in August in Helm is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Helm, CA

Average temperature in August - Helm, CA
  • Average high temperature in August: 99.9°F

The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in August: 66.6°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.6°F).

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Average pressure in August
Helm, CA

Average pressure in August - Helm, CA
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Helm, CA

Average wind speed in August - Helm, CA
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).

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Average humidity in August
Helm, CA

Average humidity in August - Helm, CA
  • Average humidity in August: 31%

The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (30%).

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Average rainfall in August
Helm, CA

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

The wettest months (with the highest rainfall) are February and March (0.43").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in August
Helm, CA

Average rainfall days in August - Helm, CA
  • Average rainfall days in August: 0.5 days

The month with the highest number of rainy days is March (7 days).
The months with the least rainy days are August and September (0.5 days).

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

Average daylight in August / Average sunshine in August - Helm, CA
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).

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Average sunshine days in August
Helm, CA

Average sunshine days in August - Helm, CA
  • Average sunshine days in August: 29.7 days

The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (22 days).

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Average UV index in August
Helm, CA

Average UV index in August - Helm, CA
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in August
Helm, CA

Average cloud cover in August - Helm, CA
  • Average cloud cover in August: 4

The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 4).

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Average visibility in August
Helm, CA

Average visibility in August - Helm, 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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Helm, California, USA

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