September weather forecast
Moffetts Hot Springs, WA

Share

Weather in September

September, the first month of the autumn in Moffetts Hot Springs, is still a refreshing month, with an average temperature ranging between max 67.5°F (19.7°C) and min 45.7°F (7.6°C).

Temperature

As September begins, there is a decrease in the average high-temperature, falling from a moderately hot 76.5°F (24.7°C) in August to an enjoyable 67.5°F (19.7°C). Moffetts Hot Springs experiences a consistent, yet significant, drop from daily highs to a low-temperature of 45.7°F (7.6°C) throughout September.

Humidity

In September, the average relative humidity is 72%.

Rainfall

In Moffetts Hot Springs, in September, during 8.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Moffetts Hot Springs, during the entire year, the rain falls for 158.4 days and collects up to 30.31" (770mm) of precipitation.

Snowfall

In Moffetts Hot Springs, Washington, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of September in Moffetts Hot Springs, sunrise is at 6:30 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:49 pm PDT.

Sunshine

In Moffetts Hot Springs, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
[Resources]

Frequently asked questions

What are the temperatures in Moffetts Hot Springs in September?

The high-temperature in Moffetts Hot Springs during September is 67.5°F (19.7°C) and the low-temperature is 45.7°F (7.6°C).

What is the average humidity in September in Moffetts Hot Springs?

In September, the average relative humidity is 72%.

How much does it rain in Moffetts Hot Springs in September?

In Moffetts Hot Springs, Washington, in September, it is raining for 8.4 days, with typically 1.1" (28mm) of accumulated precipitation.

When it does not snow in Moffetts Hot Springs?

April through October are months without snowfall.

How many hours of daylight does Moffetts Hot Springs have in September?

The average day length in September in Moffetts Hot Springs is 12h and 31min.

When is the sunrise / sunset in September in Moffetts Hot Springs?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:49 pm PDT.

How many hours of sunshine does Moffetts Hot Springs have in September?

The average sunshine duration in September in Moffetts Hot Springs is 8.7h.

How high is the UV index in September in Moffetts Hot Springs?

In September, the average daily maximum UV index in Moffetts Hot Springs, Washington, 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 September
Moffetts Hot Springs, WA

Average temperature in September - Moffetts Hot Springs, WA
  • Average high temperature in September: 67.5°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (37.9°F).

  • Average low temperature in September: 45.7°F

The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).

[Resources]

Average pressure in September
Moffetts Hot Springs, WA

Average pressure in September - Moffetts Hot Springs, WA
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

[Resources]

Average wind speed in September
Moffetts Hot Springs, WA

Average wind speed in September - Moffetts Hot Springs, WA
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

[Resources]

Average humidity in September
Moffetts Hot Springs, WA

Average humidity in September - Moffetts Hot Springs, WA
  • Average humidity in September: 72%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (67%).

[Resources]

Average rainfall in September
Moffetts Hot Springs, WA

Average rainfall in September - Moffetts Hot Springs, WA
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is January (5.35").
The driest month (with the least rainfall) is July (0.28").

[Resources]

Average rainfall days in September
Moffetts Hot Springs, WA

Average rainfall days in September - Moffetts Hot Springs, WA
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is July (4.4 days).

[Resources]

Average snowfall in September
Moffetts Hot Springs, WA

Average snowfall in September - Moffetts Hot Springs, WA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Moffetts Hot Springs, WA

Average snowfall days in September - Moffetts Hot Springs, WA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Moffetts Hot Springs, WA

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

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

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

[Resources]

Average sunshine days in September
Moffetts Hot Springs, WA

Average sunshine days in September - Moffetts Hot Springs, WA
  • Average sunshine days in September: 20.1 days

The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is February (9.4 days).

[Resources]

Average UV index in September
Moffetts Hot Springs, WA

Average UV index in September - Moffetts Hot Springs, WA
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in September
Moffetts Hot Springs, WA

Average cloud cover in September - Moffetts Hot Springs, WA
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 26).

[Resources]

Average visibility in September
Moffetts Hot Springs, WA

Average visibility in September - Moffetts Hot Springs, WA
  • Average visibility in September: 5mi

The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

[Resources]

Moffetts Hot Springs, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location