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
Girdletree observes a small decrease in the average high-temperature with the arrival of September, falling from August's 82°F (27.8°C) to a still warm 76.3°F (24.6°C). In September, Girdletree reports a consistent average low-temperature of 66.2°F (19°C) during the nights.Humidity
In September, the average relative humidity in Girdletree is 78%.Rainfall
In Girdletree, in September, it is raining for 10.8 days, with typically 1.1" (28mm) of accumulated precipitation. In Girdletree, Maryland, during the entire year, the rain falls for 131.3 days and collects up to 14.88" (378mm) of precipitation.Snowfall
April through October are months without snowfall in Girdletree.Daylight
In Girdletree, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:30 pm. On the last day of September, in Girdletree, sunrise is at 6:57 am and sunset at 6:45 pm EDT.
Sunshine
In Girdletree, Maryland, the average sunshine in September is 9.5h.UV index
In Girdletree, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the UV index of 5 transforms into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the temperature in September in Girdletree?
What is the average humidity in September in Girdletree?
How much does it rain in Girdletree in September?
When it does not snow in Girdletree?
What is the average length of the day in September in Girdletree?
When are sunrise and sunset in September in Girdletree?
How long on average sun shines in September in Girdletree?
How high is the UV index in September in Girdletree?
Average temperature in September
Girdletree, MD
- Average high temperature in September: 76.3°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (42.6°F).
- Average low temperature in September: 66.2°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure in September
Girdletree, MD
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in September
Girdletree, MD
- Average wind speed in September: 8.7mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in September
Girdletree, MD
- Average humidity in September: 78%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is January (74%).
Average rainfall in September
Girdletree, MD
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in September
Girdletree, MD
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (7.9 days).
Average snowfall in September
Girdletree, MD
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Girdletree, MD
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.9 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
Girdletree, MD
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in September
Girdletree, MD
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in September
Girdletree, MD
- 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 and December (UV index 2).
Average cloud cover in September
Girdletree, MD
- Average cloud cover in September: 31
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 26).
Average visibility in September
Girdletree, MD
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Girdletree, Maryland, USA
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