October weather forecast
Sunnyside, WA

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Weather in October

October, like September, is another refreshing autumn month in Sunnyside, Washington, with an average temperature ranging between max 60.1°F (15.6°C) and min 44.1°F (6.7°C).

Temperature

In October, the average high-temperature decreases considerably from a moderately hot 75.4°F (24.1°C) in September to a moderate 60.1°F (15.6°C). During October, the temperature in Sunnyside tends to dip to an average of 44.1°F (6.7°C) at night.

Humidity

In October, the average relative humidity is 59%.

Rainfall

In October, the rain falls for 9.8 days. Throughout October, 0.75" (19mm) of precipitation is accumulated. In Sunnyside, during the entire year, the rain falls for 104.5 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

April through August and October are months without snowfall in Sunnyside.

Daylight

In October, the average length of the day in Sunnyside, Washington, is 10h and 53min.
On the first day of October, sunrise is at 6:59 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:46 pm PDT.

Sunshine

In October, the average sunshine is 6.6h.

UV index

In October, the average daily maximum UV index in Sunnyside is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In October, an average UV index of 3 transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What is the average October temperature in Sunnyside?

The average high-temperature, in October, in Sunnyside, is 60.1°F (15.6°C), while the average low-temperature is 44.1°F (6.7°C).

What is the average humidity in October in Sunnyside?

In Sunnyside, the average relative humidity in October is 59%.

How much does it rain in Sunnyside in October?

In October, in Sunnyside, the rain falls for 9.8 days. Throughout October, 0.75" (19mm) of precipitation is accumulated.

When it does not snow in Sunnyside?

April through August and October are months without snowfall in Sunnyside.

Does it snow in Sunnyside in October?

In October, in Sunnyside, Washington, it doesn't snow. September is the latest month when it typically snows.

How many hours of daylight does Sunnyside have in October?

In Sunnyside, the average day length in October is 10h and 53min.

When are sunrise and sunset in October in Sunnyside?

In October, on the first day of the month, sunrise is at 6:59 am and sunset at 6:39 pm. On the last day of the month, in Sunnyside, Washington, sunrise is at 7:41 am and sunset at 5:46 pm PDT.

How many hours of sunshine does Sunnyside have in October?

The average sunshine duration in October in Sunnyside, Washington, is 6.6h.

How high is the UV index in October in Sunnyside?

In Sunnyside, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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 October
Sunnyside, WA

Average temperature in October - Sunnyside, WA
  • Average high temperature in October: 60.1°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in October: 44.1°F

The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is December (25.3°F).

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Average pressure in October
Sunnyside, WA

Average pressure in October - Sunnyside, WA
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in October
Sunnyside, WA

Average wind speed in October - Sunnyside, WA
  • Average wind speed in October: 6.2mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is December (5mph).

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Average humidity in October
Sunnyside, WA

Average humidity in October - Sunnyside, WA
  • Average humidity in October: 59%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (38%).

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Average rainfall in October
Sunnyside, WA

Average rainfall in October - Sunnyside, WA
  • Average rainfall in October: 0.75"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in October
Sunnyside, WA

Average rainfall days in October - Sunnyside, WA
  • Average rainfall days in October: 9.8 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (4.1 days).

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Average snowfall in October
Sunnyside, WA

Average snowfall in October - Sunnyside, WA
  • Average snowfall in October: 0"

The month with the highest snowfall is December (2.24").
The months with the least snowfall are April, May, June, July, August and October (0").

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Average snowfall days in October
Sunnyside, WA

Average snowfall days in October - Sunnyside, WA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is December (5 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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Average daylight in October /
Average sunshine in October
Sunnyside, WA

Average daylight in October / Average sunshine in October - Sunnyside, WA
  • Average daylight in October: 10h and 5min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in October: 6h and 4min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in October
Sunnyside, WA

Average sunshine days in October - Sunnyside, WA
  • Average sunshine days in October: 19.3 days

The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is March (15.4 days).

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Average UV index in October
Sunnyside, WA

Average UV index in October - Sunnyside, WA
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in October
Sunnyside, WA

Average cloud cover in October - Sunnyside, WA
  • Average cloud cover in October: 30

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 10).

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Average visibility in October
Sunnyside, WA

Average visibility in October - Sunnyside, WA
  • Average visibility in October: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

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Sunnyside, Washington, USA

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