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 into September, Birch Tree sees a gentle drop in the average high-temperature, transitioning from a hot 87.6°F (30.9°C) to a moderately hot 80.4°F (26.9°C). Throughout September, an average low-temperature of 59.5°F (15.3°C) is expected.Humidity
In September, the average relative humidity is 74%.Rainfall
September is the month with the least rainfall in Birch Tree, Missouri. Rain falls for 10.3 days and accumulates 1.22" (31mm) of precipitation.Snowfall
In Birch Tree, snow does not fall in May through October.Daylight
In September, the average length of the day in Birch Tree is 12h and 24min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:34 pm. On the last day of September, in Birch Tree, sunrise is at 7:01 am and sunset at 6:50 pm CDT.
Sunshine
In Birch Tree, the average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the average September temperature in Birch Tree?
What is the average humidity in September in Birch Tree?
What is the driest month in Birch Tree?
How many days does it rain in September in Birch Tree?
When it does not snow in Birch Tree?
What is the average length of the day in September in Birch Tree?
When is the sunrise / sunset in September in Birch Tree?
How many hours of sunshine does Birch Tree have in September?
How high is the UV index in September in Birch Tree?
Average temperature in September
Birch Tree, MO
- Average high temperature in September: 80.4°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in September: 59.5°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in September
Birch Tree, MO
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Birch Tree, MO
- Average wind speed in September: 5.4mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).
Average humidity in September
Birch Tree, MO
- Average humidity in September: 74%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Birch Tree, MO
- Average rainfall in September: 1.22"
The wettest months (with the highest rainfall) are April and May (3.15").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in September
Birch Tree, MO
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (7 days).
Average snowfall in September
Birch Tree, MO
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Birch Tree, MO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Birch Tree, MO
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in September
Birch Tree, MO
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is December (20.5 days).
The months with the least sunshine days are May and June (12.6 days).
Average UV index in September
Birch Tree, MO
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Birch Tree, MO
- Average cloud cover in September: 32
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in September
Birch Tree, MO
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).
Birch Tree, Missouri, USA
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