September weather forecast
Cockeysville, MD

Weather in September

September, the first month of the autumn in Cockeysville, is still a warm month, with an average temperature fluctuating between 76.3°F (24.6°C) and 60.1°F (15.6°C).

Temperature

In September, the average high-temperature slightly decreases from a moderately hot 82.8°F (28.2°C) in August to a still warm 76.3°F (24.6°C). In September, the average low-temperature is 60.1°F (15.6°C).

Humidity

In Cockeysville, the average relative humidity in September is 77%.

Rainfall

The month with the least rainfall in Cockeysville is September, when the rain falls for 7.5 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Cockeysville, the average length of the day in September is 12h and 26min.
On the first day of September in Cockeysville, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:51 pm EDT.

Sunshine

In Cockeysville, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the average humidity in September in Cockeysville?

In Cockeysville, Maryland, the average relative humidity in September is 77%.

What is the driest month in Cockeysville?

September is the month with the least rainfall in Cockeysville, Maryland. Rain falls for 7.5 days and accumulates 0.43" (11mm) of precipitation.

How many days does it rain in September in Cockeysville?

In Cockeysville, Maryland, during September, the rain falls for 7.5 days and regularly aggregates up to 0.43" (11mm) of precipitation.

When it does not snow in Cockeysville?

In Cockeysville, Maryland, snow does not fall in May through October.

What is the average length of the day in September in Cockeysville?

The average day length in September in Cockeysville, Maryland, is 12h and 26min.

When are sunrise and sunset in September in Cockeysville?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of the month, in Cockeysville, Maryland, sunrise is at 7:01 am and sunset at 6:51 pm EDT.

How many hours of sunshine does Cockeysville have in September?

In Cockeysville, Maryland, the average sunshine duration in September is 9h.

How high is the UV index in September in Cockeysville?

In September, the average daily maximum UV index in Cockeysville is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.

Average temperature in September
Cockeysville, MD

Average temperature in September - Cockeysville, MD
  • Average high temperature in September: 76.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 60.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

[Resources]

Average pressure in September
Cockeysville, MD

Average pressure in September - Cockeysville, 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).

[Resources]

Average wind speed in September
Cockeysville, MD

Average wind speed in September - Cockeysville, MD
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

[Resources]

Average humidity in September
Cockeysville, MD

Average humidity in September - Cockeysville, MD
  • Average humidity in September: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is April (73%).

[Resources]

Average rainfall in September
Cockeysville, MD

Average rainfall in September - Cockeysville, MD
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is September (0.43").

[Resources]

Average rainfall days in September
Cockeysville, MD

Average rainfall days in September - Cockeysville, MD
  • Average rainfall days in September: 7.5 days

The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is January (5.2 days).

[Resources]

Average snowfall in September
Cockeysville, MD

Average snowfall in September - Cockeysville, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Cockeysville, MD

Average snowfall days in September - Cockeysville, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Cockeysville, MD

Average daylight in September / Average sunshine in September - Cockeysville, MD
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 55min).
The month with the shortest days is December (Average daylight: 9h and 26min).

  • Average sunshine in September: 9h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

[Resources]

Average sunshine days in September
Cockeysville, MD

Average sunshine days in September - Cockeysville, MD
  • Average sunshine days in September: 20.1 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is July (15.2 days).

[Resources]

Average UV index in September
Cockeysville, MD

Average UV index in September - Cockeysville, 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, February, November and December (UV index 2).

[Resources]

Average cloud cover in September
Cockeysville, MD

Average cloud cover in September - Cockeysville, MD
  • Average cloud cover in September: 36

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

[Resources]

Average visibility in September
Cockeysville, MD

Average visibility in September - Cockeysville, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location