August weather forecast
Vernalis, CA

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Weather in August

The last month of the summer, August, is another tropical month in Vernalis, California, with an average temperature varying between 58.6°F (14.8°C) and 91.4°F (33°C).

Temperature

The advent of August presents an average high-temperature of a still tropical 91.4°F (33°C), maintaining a close correlation with the preceding month. A significant temperature decrease to an average a mild 58.6°F (14.8°C) characterizes Vernalis's nighttime temperatures during August.

Heat index

August's mean heat index is evaluated at a very hot 96.8°F (36°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in August is 49%.

Rainfall

June and August are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 0.08" (2mm) of rain.

Snowfall

In Vernalis, snow does not fall in January through November.

Daylight

The average length of the day in August is 13h and 34min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:35 pm PDT.

Sunshine

In August, the average sunshine is 11.9h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

How hot is it in August?

Vernalis in August has an average high-temperature of 91.4°F (33°C) and an average low-temperature of 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 96.8°F (36°C).

What is the average humidity in August?

In August, the average relative humidity is 49%.

What is the driest month?

The months with the least rainfall are June and August Rain falls for 1.2 days and accumulates 0.08" (2mm) of rain.

How many days does it rain in August in Vernalis?

In August, the rain falls for 1.2 days. Throughout August, 0.08" (2mm) of precipitation is accumulated.

When it does not snow?

January through November are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 34min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:13 pm. On the last day of the month, in Vernalis, California, sunrise is at 6:35 am and sunset at 7:35 pm PDT.

How many hours of sunshine does Vernalis have in August?

The average sunshine duration in August is 11.9h.

What is the UV index intensity in August?

In Vernalis, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Vernalis, CA

Average temperature in August - Vernalis, CA
  • Average high temperature in August: 91.4°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is August (58.6°F).
The coldest months (with the lowest average low temperature) are January and December (40.1°F).

Average pressure in August
Vernalis, CA

Average pressure in August - Vernalis, 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 (29.91"Hg).

Average wind speed in August
Vernalis, CA

Average wind speed in August - Vernalis, CA
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

Average humidity in August
Vernalis, CA

Average humidity in August - Vernalis, CA
  • Average humidity in August: 49%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (45%).

Average rainfall in August
Vernalis, CA

Average rainfall in August - Vernalis, CA
  • Average rainfall in August: 0.08"

The wettest month (with the highest rainfall) is March (1.06").
The driest months (with the least rainfall) are June and August (0.08").

Average rainfall days in August
Vernalis, CA

Average rainfall days in August - Vernalis, CA
  • Average rainfall days in August: 1.2 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is August (1.2 days).

Average snowfall days in August
Vernalis, CA

Average snowfall days in August - Vernalis, CA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Vernalis, CA
  • Average daylight in August: 13h and 4min

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

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in August
Vernalis, CA

Average sunshine days in August - Vernalis, CA
  • Average sunshine days in August: 28.6 days

The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (18.4 days).

Average UV index in August
Vernalis, CA

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

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

Average cloud cover in August
Vernalis, CA

Average cloud cover in August - Vernalis, CA
  • Average cloud cover in August: 5

The month with the most cloud cover is March (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in August
Vernalis, CA

Average visibility in August - Vernalis, 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).

Vernalis, California, USA

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