September weather forecast
Kinsale, VA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Kinsale, Virginia, with an average temperature ranging between min 66.4°F (19.1°C) and max 77°F (25°C).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from a moderately hot 82.9°F (28.3°C) in August to a still warm 77°F (25°C). During September, the nighttime temperature in Kinsale averages to a refreshing 66.4°F (19.1°C).

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Kinsale, in September, it is raining for 12.5 days, with typically 1.61" (41mm) of accumulated precipitation. In Kinsale, during the entire year, the rain falls for 147.5 days and collects up to 20.16" (512mm) of precipitation.

Snowfall

April through October are months without snowfall in Kinsale.

Ocean temperature

In Kinsale, the average seawater temperature in September is 74.8°F (23.8°C).
Note: People sensitive to cold might find swimming in 74.8°F (23.8°C) challenging. However, conditions like sunshine, wind, and ambient temperature play a significant role in the overall comfort. Wetsuits, while optional, might be beneficial.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September in Kinsale, sunrise is at 6:36 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:50 pm EDT.

Sunshine

In Kinsale, Virginia, the average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index in Kinsale is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be wary! Reflections from sand and water make UV radiation more intense.
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Frequently asked questions

What are September temperatures in Kinsale?

In September, in Kinsale, the average high-temperature is 77°F (25°C), and the average low-temperature is 66.4°F (19.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 89.6°F (32°C).

What is the average humidity in September in Kinsale?

In Kinsale, Virginia, the average relative humidity in September is 76%.

How much does it rain in Kinsale in September?

In Kinsale, in September, during 12.5 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Kinsale?

In Kinsale, snow does not fall in April through October.

How warm is the water in September in Kinsale?

In Kinsale, in September, the average water temperature is 74.8°F (23.8°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 74.8°F (23.8°C) water may be enjoyable.

How many hours of daylight does Kinsale have in September?

The average day length in September in Kinsale is 12h and 25min.

When are sunrise and sunset in September in Kinsale?

On the first day of September in Kinsale, sunrise is at 6:36 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:50 pm EDT.

How many hours of sunshine does Kinsale have in September?

The average sunshine duration in September in Kinsale, Virginia, is 9.2h.

How high is the UV index in September in Kinsale?

In Kinsale, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Kinsale, VA

Average temperature in September - Kinsale, VA
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in September: 66.4°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in September
Kinsale, VA

Average pressure in September - Kinsale, VA
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Kinsale, VA

Average wind speed in September - Kinsale, VA
  • Average wind speed in September: 8.4mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in September
Kinsale, VA

Average humidity in September - Kinsale, VA
  • Average humidity in September: 76%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in September
Kinsale, VA

Average rainfall in September - Kinsale, VA
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in September
Kinsale, VA

Average rainfall days in September - Kinsale, VA
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (7.4 days).

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Average snowfall in September
Kinsale, VA

Average snowfall in September - Kinsale, VA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Kinsale, VA

Average snowfall days in September - Kinsale, VA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in September
Kinsale, VA

Average sea temperature in September - Kinsale, VA
  • Average sea temperature in September: 74.8°F

The best month for swimming (with the highest average sea temperature) is August (79.1°F).
The coldest month (with the lowest average sea temperature) is February (45.1°F).

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Average daylight in September /
Average sunshine in September
Kinsale, VA

Average daylight in September / Average sunshine in September - Kinsale, VA
  • 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in September
Kinsale, VA

Average sunshine days in September - Kinsale, VA
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in September
Kinsale, VA

Average UV index in September - Kinsale, VA
  • 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).

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Average cloud cover in September
Kinsale, VA

Average cloud cover in September - Kinsale, VA
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Kinsale, VA

Average visibility in September - Kinsale, VA
  • 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).

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Kinsale, Virginia, USA

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