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
As August transitions to September, the average high-temperature falls from a moderately hot 83.5°F (28.6°C) to an agreeable 72.9°F (22.7°C). A noteworthy thermal contrast characterizes Deary's September nights, with temperatures averaging at a frosty 46.4°F (8°C).Humidity
In September, the average relative humidity is 55%.Rainfall
In Deary, in September, it is raining for 7.5 days, with typically 0.63" (16mm) of accumulated precipitation. In Deary, during the entire year, the rain falls for 147.4 days and collects up to 14.72" (374mm) of precipitation.Snowfall
In Deary, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September, sunrise is at 6:07 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:27 pm PDT.
Sunshine
In Deary, the average sunshine in September is 9.9h.UV index
In September, the average daily maximum UV index in Deary is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average September temperature in Deary?
What is the average humidity in September in Deary?
How much does it rain in Deary in September?
When it does not snow in Deary?
Does it snow in Deary in September?
What is the average length of the day in September in Deary?
What time are sunrise and sunset in September in Deary?
How long on average sun shines in September in Deary?
What is the UV index intensity in September in Deary?
Average temperature in September
Deary, ID
- Average high temperature in September: 72.9°F
The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (33.1°F).
- Average low temperature in September: 46.4°F
The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure in September
Deary, ID
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in September
Deary, ID
- Average wind speed in September: 3.6mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).
Average humidity in September
Deary, ID
- Average humidity in September: 55%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (48%).
Average rainfall in September
Deary, ID
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is January (1.69").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in September
Deary, ID
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is March (17.7 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in September
Deary, ID
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Deary, ID
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (9.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Deary, ID
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 6min).
Average sunshine days in September
Deary, ID
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in September
Deary, 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 January, February, November and December (UV index 1).
Average cloud cover in September
Deary, ID
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in September
Deary, 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).
Deary, Idaho, USA
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