August weather forecast
Ceres, WA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Ceres, Washington, with an average temperature fluctuating between 77.5°F (25.3°C) and 50°F (10°C).

Temperature

August is Ceres's warmest month, registering average high temperatures of 77.5°F (25.3°C) and lows of 50°F (10°C).

Humidity

The average relative humidity in August is 74%.

Rainfall

In Ceres, in August, during 6.4 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 185.5 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August is 14h and 8min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:52 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 10.2h of sunshine.

UV index

The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the average maximum UV index of 4 translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. When the Sun is at its strongest around midday, find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

Ceres reaches its average highest temperatures in August, measuring 77.5°F (25.3°C) at the peak and 50°F (10°C) at the lowest.

What are the temperatures in August?

The high-temperature, in August, in Ceres, records 77.5°F (25.3°C), while the low-temperature is 50°F (10°C).

What is the average humidity in August?

In Ceres, the average relative humidity in August is 74%.

How many days does it rain in August?

In Ceres, in August, during 6.4 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When it does not snow?

In Ceres, snow does not fall in April through October.

What is the average length of the day in August?

The average day length in August is 14h and 8min.

When is the sunrise / sunset in August?

On the first day of August in Ceres, sunrise is at 5:54 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:52 pm PDT.

What month has the most sunshine?

With an average of 10.2h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Ceres have in August?

The average sunshine duration in August is 10.2h.

How high is the UV index in August?

In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Ceres, WA

Average temperature in August - Ceres, WA
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in August: 50°F

The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).

Average pressure in August
Ceres, WA

Average pressure in August - Ceres, WA
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.02"Hg).

Average wind speed in August
Ceres, WA

Average wind speed in August - Ceres, WA
  • Average wind speed in August: 3.7mph

The windiest months (with the highest average wind speed) are January, March and November (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).

Average humidity in August
Ceres, WA

Average humidity in August - Ceres, WA
  • Average humidity in August: 74%

The months with the highest relative humidity are January, February, November and December (89%).
The month with the lowest relative humidity is July (73%).

Average rainfall in August
Ceres, WA

Average rainfall in August - Ceres, WA
  • Average rainfall in August: 0.55"

The wettest month (with the highest rainfall) is January (5.51").
The driest month (with the least rainfall) is July (0.47").

Average rainfall days in August
Ceres, WA

Average rainfall days in August - Ceres, WA
  • Average rainfall days in August: 6.4 days

The month with the highest number of rainy days is March (21.5 days).
The month with the least rainy days is August (6.4 days).

Average snowfall in August
Ceres, WA

Average snowfall in August - Ceres, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Ceres, WA

Average snowfall days in August - Ceres, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Ceres, WA

Average daylight in August / Average sunshine in August - Ceres, WA
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in August
Ceres, WA

Average sunshine days in August - Ceres, WA
  • Average sunshine days in August: 20.8 days

The months with the most sunshine days are July and August (20.8 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in August
Ceres, WA

Average UV index in August - Ceres, WA
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Ceres, WA

Average cloud cover in August - Ceres, WA
  • Average cloud cover in August: 38

The months with the most cloud cover are January, February and December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in August
Ceres, WA

Average visibility in August - Ceres, WA
  • Average visibility in August: 4mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).

Ceres, Washington, USA

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