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
Loch Lynn Heights's weather subtly changes with the onset of September, barely falling from a moderately hot 77.7°F (25.4°C) in August to a pleasant 72.3°F (22.4°C). September's nights observe an average temperature of 52.2°F (11.2°C).Humidity
In Loch Lynn Heights, the average relative humidity in September is 81%.Rainfall
In Loch Lynn Heights, during September, the rain falls for 16.8 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Loch Lynn Heights, during the entire year, the rain falls for 185.9 days and collects up to 35.16" (893mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Loch Lynn Heights is 12h and 26min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:47 pm. On the last day of September, in Loch Lynn Heights, sunrise is at 7:13 am and sunset at 7:01 pm EDT.
Sunshine
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the temperature in September in Loch Lynn Heights?
What is the average humidity in September in Loch Lynn Heights?
How much does it rain in Loch Lynn Heights in September?
When it does not snow in Loch Lynn Heights?
Does it snow in Loch Lynn Heights in September?
What is the average length of the day in September in Loch Lynn Heights?
When is the sunrise / sunset in September in Loch Lynn Heights?
How many hours of sunshine does Loch Lynn Heights have in September?
How high is the UV index in September in Loch Lynn Heights?
Average temperature in September
Loch Lynn Heights, MD
- Average high temperature in September: 72.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in September: 52.2°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in September
Loch Lynn Heights, MD
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Loch Lynn Heights, MD
- Average wind speed in September: 5.2mph
The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in September
Loch Lynn Heights, MD
- Average humidity in September: 81%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).
Average rainfall in September
Loch Lynn Heights, MD
- Average rainfall in September: 2.28"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days in September
Loch Lynn Heights, MD
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Loch Lynn Heights, MD
- Average snowfall in September: 0"
The month with the highest snowfall is February (7.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Loch Lynn Heights, MD
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Loch Lynn Heights, MD
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Loch Lynn Heights, MD
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is May (6.9 days).
Average UV index in September
Loch Lynn Heights, MD
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Loch Lynn Heights, MD
- Average cloud cover in September: 44
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in September
Loch Lynn Heights, MD
- Average visibility in September: 4mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Loch Lynn Heights, Maryland, USA
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