September weather forecast
Higganum, CT

Weather in September

September, the first month of the autumn in Higganum, is still a warm month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 73.4°F (23°C).

Temperature

In Higganum, the average high-temperature in September marginally drops from 80.4°F (26.9°C) in August to a still moderately hot 73.4°F (23°C). The average low-temperature, in Higganum, is 56.7°F (13.7°C).

Humidity

The average relative humidity in September in Higganum, Connecticut, is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

In Higganum, snow does not fall in June through October.

Daylight

In Higganum, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:16 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:34 pm EDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In September, the average daily maximum UV index in Higganum is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in September in Higganum?

In September, in Higganum, Connecticut, the average high-temperature is 73.4°F (23°C), and the average low-temperature is 56.7°F (13.7°C). in July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in September in Higganum?

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

What is the driest month in Higganum?

The month with the least rainfall in Higganum is September, when the rain falls for 8.5 days and typically collects 0.39" (10mm) of precipitation.

How many days does it rain in September in Higganum?

In Higganum, Connecticut, during September, the rain falls for 8.5 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When it does not snow in Higganum?

June through October are months without snowfall in Higganum, Connecticut.

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

In September, the average day length in Higganum, Connecticut, is 12h and 28min.

What time are sunrise and sunset in September in Higganum?

On the first day of September in Higganum, sunrise is at 6:16 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:34 pm EDT.

How many hours of sunshine does Higganum have in September?

The average sunshine duration in September is 8.3h.

How high is the UV index in September in Higganum?

The average daily maximum UV index in September in Higganum is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Higganum, CT

Average temperature in September - Higganum, CT
  • Average high temperature in September: 73.4°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in September
Higganum, CT

Average pressure in September - Higganum, CT
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Higganum, CT

Average wind speed in September - Higganum, CT
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in September
Higganum, CT

Average humidity in September - Higganum, CT
  • Average humidity in September: 77%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in September
Higganum, CT

Average rainfall in September - Higganum, CT
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in September
Higganum, CT

Average rainfall days in September - Higganum, CT
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in September
Higganum, CT

Average snowfall in September - Higganum, CT
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.14").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Higganum, CT

Average snowfall days in September - Higganum, CT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Higganum, CT

Average daylight in September / Average sunshine in September - Higganum, CT
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Higganum, CT

Average sunshine days in September - Higganum, CT
  • Average sunshine days in September: 19.1 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (16.3 days).

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Average UV index in September
Higganum, CT

Average UV index in September - Higganum, CT
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Higganum, CT

Average cloud cover in September - Higganum, CT
  • Average cloud cover in September: 39

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Higganum, CT

Average visibility in September - Higganum, CT
  • Average visibility in September: 6mi

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

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