Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The start of September involves a subtle temperature drop, shifting from a moderately hot 75.7°F (24.3°C) in August to a pleasant 68.5°F (20.3°C). September presents a pronounced difference from daytime highs, with a consistent average low-temperature of 41.7°F (5.4°C).Humidity
In Fort Klamath, the average relative humidity in September is 62%.Rainfall
In Fort Klamath, during September, the rain falls for 6.4 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, in Fort Klamath, there are 91.3 rainfall days, and 32.95" (837mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Fort Klamath, Oregon. September is the first month it typically snows in Fort Klamath, Oregon. Throughout September, in the average 2 snowfall days, it receives 1.61" (41mm) of snow. In Fort Klamath, during the entire year, snow falls for 133.6 days and aggregates up to 201.38" (5115mm) of snow.Daylight
The average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 6:33 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:50 pm PDT.
Sunshine
In September, the average sunshine in Fort Klamath is 10.5h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, an average UV index of 3 transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What are the temperatures in Fort Klamath in September?
What is the average humidity in September in Fort Klamath?
How many days does it rain in September in Fort Klamath?
When does it start to snow in Fort Klamath?
How many hours of daylight does Fort Klamath have in September?
What time are sunrise and sunset in September in Fort Klamath?
How many hours of sunshine does Fort Klamath have in September?
What is the UV index reading in September in Fort Klamath?
Average temperature in September
Fort Klamath, OR
- Average high temperature in September: 68.5°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is December (34.9°F).
- Average low temperature in September: 41.7°F
The month with the highest average low temperature is August (46.8°F).
The coldest month (with the lowest average low temperature) is December (22.6°F).
Average pressure in September
Fort Klamath, OR
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in September
Fort Klamath, OR
- Average wind speed in September: 4.7mph
The windiest months (with the highest average wind speed) are January, February and March (6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Fort Klamath, OR
- Average humidity in September: 62%
The months with the highest relative humidity are January, February and March (87%).
The months with the lowest relative humidity are July and August (57%).
Average rainfall in September
Fort Klamath, OR
- Average rainfall in September: 0.98"
The wettest month (with the highest rainfall) is January (5.28").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in September
Fort Klamath, OR
- Average rainfall days in September: 6.4 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in September
Fort Klamath, OR
- Average snowfall in September: 1.61"
The month with the highest snowfall is December (39.72").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Fort Klamath, OR
- Average snowfall days in September: 2 days
The month with the highest number of snowfall days is March (21.5 days).
The month with the least snowfall days is August (0 days).
Average daylight in September /
Average sunshine in September
Fort Klamath, OR
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in September
Fort Klamath, OR
- Average sunshine days in September: 21.1 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is March (8.3 days).
Average UV index in September
Fort Klamath, OR
- 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 February (UV index 1).
Average cloud cover in September
Fort Klamath, OR
- Average cloud cover in September: 22
The month with the most cloud cover is March (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in September
Fort Klamath, OR
- Average visibility in September: 6mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Fort Klamath, Oregon, USA
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