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 onset of September comes with a shift in the average high-temperature, falling from a warm 82°F (27.8°C) in August to a pleasant 72.7°F (22.6°C). Ferdinand reports a sharp reduction in temperature during September, averaging at a frosty 48.9°F (9.4°C) at night.Humidity
In Ferdinand, the average relative humidity in September is 51%.Rainfall
In Ferdinand, in September, it is raining for 9.8 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, in Ferdinand, there are 133.5 rainfall days, and 28.9" (734mm) of precipitation is accumulated.Snowfall
Months with snowfall in Ferdinand, Idaho, are January through June, September through December. September is the first month it typically snows in Ferdinand, Idaho. Throughout September, in the average 0.3 snowfall days, it receives 0.47" (12mm) of snow. Throughout the year, in Ferdinand, there are 112.2 snowfall days, and 105.79" (2687mm) of snow is accumulated.Daylight
In September, the average length of the day in Ferdinand is 12h and 31min.On the first day of September in Ferdinand, sunrise is at 6:07 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:26 pm PDT.
Sunshine
In September, the average sunshine is 9.9h.UV index
The average daily maximum UV index in September in Ferdinand is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take necessary precautions - Defending against sun damage is advocated. It's recommended to limit sun exposure when its radiation is at its peak during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ferdinand in September?
What is the average humidity in September in Ferdinand?
How many days does it rain in September in Ferdinand?
When does it start to snow in Ferdinand?
How many hours of daylight does Ferdinand have in September?
What time are sunrise and sunset in September in Ferdinand?
How long on average sun shines in September in Ferdinand?
What is the UV index reading in September in Ferdinand?
Average temperature in September
Ferdinand, ID
- Average high temperature in September: 72.7°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (32.5°F).
- Average low temperature in September: 48.9°F
The month with the highest average low temperature is August (54.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure in September
Ferdinand, ID
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in September
Ferdinand, ID
- Average wind speed in September: 3.7mph
The windiest months (with the highest average wind speed) are January, February, March and November (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in September
Ferdinand, ID
- Average humidity in September: 51%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (44%).
Average rainfall in September
Ferdinand, ID
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in September
Ferdinand, ID
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is April (17.8 days).
The month with the least rainy days is January (6 days).
Average snowfall in September
Ferdinand, ID
- Average snowfall in September: 0.47"
The month with the highest snowfall is February (23.11").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Ferdinand, ID
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is December (19.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Ferdinand, ID
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in September
Ferdinand, ID
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.3 days).
Average UV index in September
Ferdinand, ID
- 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 February and December (UV index 1).
Average cloud cover in September
Ferdinand, ID
- Average cloud cover in September: 22
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Ferdinand, ID
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Ferdinand, Idaho, USA
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