September weather forecast
Kalten Acres, MD

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Weather in September

September, the first month of the autumn in Kalten Acres, is still a warm month, with an average temperature ranging between max 75°F (23.9°C) and min 57°F (13.9°C).

Temperature

The start of September comes with a small reduction in the average high-temperature, subtly receding from 81.7°F (27.6°C) in August to a still warm 75°F (23.9°C). The month of September records an average low-temperature of 57°F (13.9°C).

Humidity

In Kalten Acres, the average relative humidity in September is 79%.

Rainfall

In Kalten Acres, during September, the rain falls for 13.8 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 158.9 rainfall days, and 32.68" (830mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Kalten Acres, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index in Kalten Acres is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To guard against the harmful effects of the Sun, minimize exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What is the average September temperature?

Kalten Acres in September has an average high-temperature of 75°F (23.9°C) and an average low-temperature of 57°F (13.9°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 79%.

How much does it rain in September?

In Kalten Acres, during September, the rain falls for 13.8 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

In Kalten Acres, snow does not fall in May through September.

Does it snow in September?

In Kalten Acres, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Kalten Acres have in September?

In Kalten Acres, the average day length in September is 12h and 26min.

When are sunrise and sunset in September?

On the first day of September in Kalten Acres, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:51 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.7h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kalten Acres, MD

Average temperature in September - Kalten Acres, MD
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in September
Kalten Acres, MD

Average pressure in September - Kalten Acres, 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 (29.94"Hg).

Average wind speed in September
Kalten Acres, MD

Average wind speed in September - Kalten Acres, MD
  • Average wind speed in September: 5.9mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Kalten Acres, MD

Average humidity in September - Kalten Acres, MD
  • Average humidity in September: 79%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, April, July and November (76%).

Average rainfall in September
Kalten Acres, MD

Average rainfall in September - Kalten Acres, MD
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (2.13").

Average rainfall days in September
Kalten Acres, MD

Average rainfall days in September - Kalten Acres, MD
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in September
Kalten Acres, MD

Average snowfall in September - Kalten Acres, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Kalten Acres, MD

Average snowfall days in September - Kalten Acres, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Kalten Acres, MD

Average daylight in September / Average sunshine in September - Kalten Acres, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in September
Kalten Acres, MD

Average sunshine days in September - Kalten Acres, MD
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in September
Kalten Acres, MD

Average UV index in September - Kalten Acres, MD
  • Average UV index in September: 4

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, November and December (UV index 2).

Average cloud cover in September
Kalten Acres, MD

Average cloud cover in September - Kalten Acres, MD
  • Average cloud cover in September: 39

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Kalten Acres, MD

Average visibility in September - Kalten Acres, MD
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Kalten Acres, Maryland, USA

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