September weather forecast
Malaga, WA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Malaga, Washington, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 49.6°F (9.8°C).

Temperature

Malaga in September experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 82.9°F (28.3°C) in August to an agreeable 71.6°F (22°C). September nights present a stark temperature decrease to a chilly 49.6°F (9.8°C).

Humidity

In Malaga, the average relative humidity in September is 52%.

Rainfall

In Malaga, in September, it is raining for 6 days, with typically 0.59" (15mm) of accumulated precipitation. Throughout the year, there are 111.7 rainfall days, and 10.71" (272mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, September, November and December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 31.6 snowfall days, and 18.86" (479mm) of snow is accumulated.

Daylight

The average length of the day in September in Malaga is 12h and 32min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:40 pm. On the last day of September, sunrise is at 6:59 am and sunset at 6:41 pm PDT.

Sunshine

In Malaga, the average sunshine in September is 10.8h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, the average high-temperature and low-temperature are 71.6°F (22°C) and 49.6°F (9.8°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is evaluated at 82.4°F (28°C).

What is the average humidity in September?

In September, the average relative humidity is 52%.

How many days does it rain in September?

In Malaga, in September, during 6 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

When does it start snowing?

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in September?

In September, the average day length is 12h and 32min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:41 pm PDT.

How many hours of sunshine does Malaga have in September?

In September, the average sunshine duration is 10.8h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index 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 September
Malaga, WA

Average temperature in September - Malaga, WA
  • Average high temperature in September: 71.6°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in September: 49.6°F

The month with the highest average low temperature is August (56.3°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure in September
Malaga, WA

Average pressure in September - Malaga, WA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in September
Malaga, WA

Average wind speed in September - Malaga, WA
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest month (with the lowest average wind speed) is December (3.7mph).

Average humidity in September
Malaga, WA

Average humidity in September - Malaga, WA
  • Average humidity in September: 52%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (44%).

Average rainfall in September
Malaga, WA

Average rainfall in September - Malaga, WA
  • Average rainfall in September: 0.59"

The wettest months (with the highest rainfall) are January and December (1.57").
The driest months (with the least rainfall) are July and August (0.24").

Average rainfall days in September
Malaga, WA

Average rainfall days in September - Malaga, WA
  • Average rainfall days in September: 6 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (3.8 days).

Average snowfall in September
Malaga, WA

Average snowfall in September - Malaga, WA
  • Average snowfall in September: 0.28"

The month with the highest snowfall is December (5.98").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in September
Malaga, WA

Average snowfall days in September - Malaga, WA
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in September /
Average sunshine in September
Malaga, WA

Average daylight in September / Average sunshine in September - Malaga, WA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 10h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in September
Malaga, WA

Average sunshine days in September - Malaga, WA
  • Average sunshine days in September: 22.2 days

The month with the most sunshine days is July (25.5 days).
The month with the least sunshine days is February (12.6 days).

Average UV index in September
Malaga, WA

Average UV index in September - Malaga, WA
  • Average UV index in September: 4

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

Average cloud cover in September
Malaga, WA

Average cloud cover in September - Malaga, WA
  • Average cloud cover in September: 18

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in September
Malaga, WA

Average visibility in September - Malaga, WA
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).

Malaga, Washington, USA

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