September weather forecastAdrian, OR
September
Weather in September
September, the first month of the autumn in Adrian, is still a warm month, with an average temperature varying between 55.4°F (13°C) and 79.5°F (26.4°C).Temperature
A change in temperatures is noted as August gives way to September, with average highs reducing from a tropical 90.1°F (32.3°C) to a moderately hot 79.5°F (26.4°C). Adrian sees a consistent average low-temperature of 55.4°F (13°C) in September, indicating a substantial decrease from the day's temperature.Humidity
The average relative humidity in September is 35%.Rainfall
In September, the rain falls for 5.3 days. Throughout September, 0.31" (8mm) of precipitation is accumulated. Throughout the year, there are 108.5 rainfall days, and 10.2" (259mm) of precipitation is accumulated.Snowfall
In Adrian, snow does not fall in May through October.Daylight
In Adrian, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 7:12 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 7:30 pm MDT.
Sunshine
In Adrian, the average sunshine in September is 9.6h.UV index
In Adrian, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding the Sun during its peak radiation time around midday is a healthy practice. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Adrian, OR
- Average high temperature in September: 79.5°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is December (35.6°F).
- Average low temperature in September: 55.4°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is December (24.3°F).
Average pressure in September
Adrian, OR
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in September
Adrian, OR
- Average wind speed in September: 5.1mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in September
Adrian, OR
- Average humidity in September: 35%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (29%).
Average rainfall in September
Adrian, OR
- Average rainfall in September: 0.31"
The wettest month (with the highest rainfall) is December (1.5").
The driest months (with the least rainfall) are July and August (0.2").
Average rainfall days in September
Adrian, OR
- Average rainfall days in September: 5.3 days
The month with the highest number of rainy days is March (15.4 days).
The month with the least rainy days is August (3.4 days).
Average snowfall in September
Adrian, OR
- Average snowfall in September: 0"
The month with the highest snowfall is December (4.21").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Adrian, OR
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (7.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Adrian, OR
- Average daylight in September: 12h and 30min
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 36min
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).
Average sunshine days in September
Adrian, OR
- Average sunshine days in September: 22.9 days
The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is March (13.5 days).
Average UV index in September
Adrian, OR
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Adrian, OR
- Average cloud cover in September: 13
The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in September
Adrian, OR
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





