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
September ushers in a slight temperature change, with average high-temperatures reducing from August's moderately hot 76.5°F (24.7°C) to a comfortable 65.7°F (18.7°C). Throughout the month of September, Ray sees a steady low-temperature average of 46.9°F (8.3°C).Humidity
In September, the average relative humidity is 75%.Rainfall
In Ray, during September, the rain falls for 10.8 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Ray, during the entire year, the rain falls for 93.6 days and collects up to 11.5" (292mm) of precipitation.Snowfall
In Ray, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:53 pm. On the last day of September, sunrise is at 7:11 am and sunset at 6:53 pm CDT.
Sunshine
The average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Ray have in September?
When are sunrise and sunset in September in Ray?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Ray, MN
- Average high temperature in September: 65.7°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (14°F).
- Average low temperature in September: 46.9°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (-0.6°F).
Average pressure in September
Ray, MN
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Ray, MN
- Average wind speed in September: 7mph
The windiest months (with the highest average wind speed) are October and November (7.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in September
Ray, MN
- Average humidity in September: 75%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).
Average rainfall in September
Ray, MN
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is June (1.57").
The driest months (with the least rainfall) are January and February (0.43").
Average rainfall days in September
Ray, MN
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is February (0.9 days).
Average snowfall in September
Ray, MN
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ray, MN
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ray, MN
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).
Average sunshine days in September
Ray, MN
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is January (12.8 days).
Average UV index in September
Ray, MN
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Ray, MN
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 85).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in September
Ray, MN
- Average visibility in September: 5mi
The months with the highest visibility are May, June, July, August and October (6mi).
The months with the lowest visibility are January and February (3mi).
Ray, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location