September weather forecast
Florence, OR

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Weather in September

September, the first month of the autumn in Florence, is also an enjoyable month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 66.2°F (19°C).

Temperature

In September, Florence notes an average high-temperature of a comfortable 66.2°F (19°C), hardly different from the preceding month. Florence records an average temperature drop to a cool 52.3°F (11.3°C) in September.

Humidity

April through July, September and October, with an average relative humidity of 81%, are the least humid months in Florence.

Rainfall

In Florence, Oregon, in September, it is raining for 6.8 days, with typically 0.79" (20mm) of accumulated precipitation. In Florence, during the entire year, the rain falls for 131.8 days and collects up to 20.63" (524mm) of precipitation.

Snowfall

March through October and December are months without snowfall in Florence.

Daylight

In Florence, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:40 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:58 pm PDT.

Sunshine

The average sunshine in September in Florence is 9.3h.

UV index

In September, the average daily maximum UV index in Florence is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the average September temperature in Florence?

Florence in September has an average high-temperature of 66.2°F (19°C) and an average low-temperature of 52.3°F (11.3°C).

What is the least humid month in Florence?

April through July, September and October, with an average relative humidity of 81%, are the least humid months.

What is the average humidity in September in Florence?

In Florence, Oregon, the average relative humidity in September is 81%.

How much does it rain in Florence in September?

In Florence, Oregon, during September, the rain falls for 6.8 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow in Florence?

March through October and December are months without snowfall.

How many hours of daylight does Florence have in September?

The average day length in September is 12h and 29min.

What time are sunrise and sunset in September in Florence?

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 7:51 pm. On the last day of the month, in Florence, Oregon, sunrise is at 7:13 am and sunset at 6:58 pm PDT.

How long on average sun shines in September in Florence?

In September, the average sunshine duration in Florence is 9.3h.

What is the UV index reading in September in Florence?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Florence, OR

Average temperature in September - Florence, OR
  • Average high temperature in September: 66.2°F

The warmest month (with the highest average high temperature) is August (68.2°F).
The month with the lowest average high temperature is December (48°F).

  • Average low temperature in September: 52.3°F

The month with the highest average low temperature is August (52.7°F).
The coldest month (with the lowest average low temperature) is February (40.6°F).

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Average pressure in September
Florence, OR

Average pressure in September - Florence, OR
  • Average pressure in September: 30.01"Hg

The months with the highest atmospheric pressure are January and April (30.09"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).

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Average wind speed in September
Florence, OR

Average wind speed in September - Florence, OR
  • Average wind speed in September: 6.7mph

The windiest month (with the highest average wind speed) is December (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in September
Florence, OR

Average humidity in September - Florence, OR
  • Average humidity in September: 81%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April, May, June, July, September and October (81%).

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Average rainfall in September
Florence, OR

Average rainfall in September - Florence, OR
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in September
Florence, OR

Average rainfall days in September - Florence, OR
  • Average rainfall days in September: 6.8 days

The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is July (2.9 days).

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Average snowfall in September
Florence, OR

Average snowfall in September - Florence, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.35").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

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Average snowfall days in September
Florence, OR

Average snowfall days in September - Florence, OR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

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Average daylight in September /
Average sunshine in September
Florence, OR

Average daylight in September / Average sunshine in September - Florence, 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: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in September
Florence, OR

Average sunshine days in September - Florence, OR
  • Average sunshine days in September: 21.8 days

The month with the most sunshine days is July (26.9 days).
The month with the least sunshine days is February (12.3 days).

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Average UV index in September
Florence, OR

Average UV index in September - Florence, OR
  • Average UV index in September: 4

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

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Average cloud cover in September
Florence, OR

Average cloud cover in September - Florence, OR
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Florence, OR

Average visibility in September - Florence, OR
  • Average visibility in September: 6mi

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

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Florence, Oregon, USA

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