September weather forecast
La Pine, OR

Share

Weather in September

September, the first month of the autumn in La Pine, is also an agreeable month, with an average temperature ranging between min 45.5°F (7.5°C) and max 69.8°F (21°C).

Temperature

As September arrives, La Pine's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 78.3°F (25.7°C) to an agreeable 69.8°F (21°C). September nights see a notable contrast from daytime highs, with the nighttime temperature averaging at a frosty 45.5°F (7.5°C).

Humidity

In La Pine, Oregon, the average relative humidity in September is 54%.

Rainfall

In La Pine, during September, the rain falls for 3.5 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, there are 42.7 rainfall days, and 4.8" (122mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.6 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, in La Pine, Oregon, there are 40.2 snowfall days, and 19.09" (485mm) of snow is accumulated.

Daylight

In La Pine, the average length of the day in September is 12h and 29min.
On the first day of September in La Pine, Oregon, sunrise is at 6:30 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:48 pm PDT.

Sunshine

In September, the average sunshine in La Pine is 11h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 3 in September translates into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

What is the usual temperature for La Pine in September?

In La Pine, 69.8°F (21°C) is the average high-temperature and 45.5°F (7.5°C) is the average low-temperature during September.

What is the average humidity in September in La Pine?

In La Pine, the average relative humidity in September is 54%.

How much does it rain in La Pine in September?

In La Pine, Oregon, in September, it is raining for 3.5 days, with typically 0.24" (6mm) of accumulated precipitation.

When does it start to snow in La Pine?

September is the first month it typically snows in La Pine. Throughout September, in the average 0.6 snowfall days, it receives 0.43" (11mm) of snow.

What is the average length of the day in September in La Pine?

In September, the average day length in La Pine, Oregon, is 12h and 29min.

When are sunrise and sunset in September in La Pine?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:40 pm. On the last day of the month, in La Pine, sunrise is at 7:03 am and sunset at 6:48 pm PDT.

How long on average sun shines in September in La Pine?

In September, the average sunshine duration in La Pine is 11h.

What is the UV index reading in September in La Pine?

In September, the average daily maximum UV index in La Pine is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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 September
La Pine, OR

Average temperature in September - La Pine, OR
  • Average high temperature in September: 69.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (34.5°F).

  • Average low temperature in September: 45.5°F

The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (23.7°F).

[Resources]

Average pressure in September
La Pine, OR

Average pressure in September - La Pine, OR
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

[Resources]

Average wind speed in September
La Pine, OR

Average wind speed in September - La Pine, OR
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average humidity in September
La Pine, OR

Average humidity in September - La Pine, OR
  • Average humidity in September: 54%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (46%).

[Resources]

Average rainfall in September
La Pine, OR

Average rainfall in September - La Pine, OR
  • Average rainfall in September: 0.24"

The wettest month (with the highest rainfall) is February (0.71").
The driest month (with the least rainfall) is July (0.08").

[Resources]

Average rainfall days in September
La Pine, OR

Average rainfall days in September - La Pine, OR
  • Average rainfall days in September: 3.5 days

The month with the highest number of rainy days is May (5.5 days).
The month with the least rainy days is February (2.3 days).

[Resources]

Average snowfall in September
La Pine, OR

Average snowfall in September - La Pine, OR
  • Average snowfall in September: 0.43"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in September
La Pine, OR

Average snowfall days in September - La Pine, OR
  • Average snowfall days in September: 0.6 days

The month with the highest number of snowfall days is December (7.4 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
La Pine, OR

Average daylight in September / Average sunshine in September - La Pine, OR
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 11h and 0min

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 30min).

[Resources]

Average sunshine days in September
La Pine, OR

Average sunshine days in September - La Pine, OR
  • Average sunshine days in September: 24.4 days

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (20.6 days).

[Resources]

Average UV index in September
La Pine, OR

Average UV index in September - La Pine, OR
  • Average UV index in September: 3

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

[Resources]

Average cloud cover in September
La Pine, OR

Average cloud cover in September - La Pine, OR
  • Average cloud cover in September: 17

The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 9).

[Resources]

Average visibility in September
La Pine, OR

Average visibility in September - La Pine, OR
  • Average visibility in September: 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).

[Resources]

La Pine, Oregon, USA

Weather forecast for your location

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