September weather forecast
Denbo, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Denbo, Pennsylvania, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 75.6°F (24.2°C).

Temperature

A subtle change in temperatures is noted as August gives way to September, with average highs reducing from 81.9°F (27.7°C) to a still moderately hot 75.6°F (24.2°C). In Denbo, September nights witness a steady temperature drop to a cool 54.5°F (12.5°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 6.1 days and typically collects 0.28" (7mm) of precipitation.

Snowfall

In Denbo, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:48 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:03 pm EDT.

Sunshine

The average sunshine in September is 8.6h.

UV index

In Denbo, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What is the usual temperature for Denbo in September?

The average high-temperature, in September, in Denbo, is 75.6°F (24.2°C), while the average low-temperature is 54.5°F (12.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 87.8°F (31°C).

What is the average humidity in September?

In Denbo, the average relative humidity in September is 78%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 6.1 days and typically collects 0.28" (7mm) of precipitation.

How much does it rain in Denbo in September?

In Denbo, during September, the rain falls for 6.1 days and regularly aggregates up to 0.28" (7mm) of precipitation.

When it does not snow?

In Denbo, Pennsylvania, snow does not fall in May through October.

How many hours of daylight does Denbo have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:48 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:03 pm EDT.

How many hours of sunshine does Denbo have in September?

In Denbo, the average sunshine duration in September is 8.6h.

How high is the UV index in September?

In Denbo, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents 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
Denbo, PA

Average temperature in September - Denbo, PA
  • Average high temperature in September: 75.6°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in September
Denbo, PA

Average pressure in September - Denbo, PA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Denbo, PA

Average wind speed in September - Denbo, PA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in September
Denbo, PA

Average humidity in September - Denbo, PA
  • Average humidity in September: 78%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July, August and November (77%).

Average rainfall in September
Denbo, PA

Average rainfall in September - Denbo, PA
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in September
Denbo, PA

Average rainfall days in September - Denbo, PA
  • Average rainfall days in September: 6.1 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in September
Denbo, PA

Average snowfall in September - Denbo, PA
  • Average snowfall in September: 0"

The months with the highest snowfall are February and December (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Denbo, PA

Average snowfall days in September - Denbo, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.3 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
Denbo, PA

Average daylight in September / Average sunshine in September - Denbo, PA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
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 August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Denbo, PA

Average sunshine days in September - Denbo, PA
  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is June (17.3 days).

Average UV index in September
Denbo, PA

Average UV index in September - Denbo, PA
  • Average UV index in September: 4

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

Average cloud cover in September
Denbo, PA

Average cloud cover in September - Denbo, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Denbo, PA

Average visibility in September - Denbo, PA
  • Average visibility in September: 5mi

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

Denbo, Pennsylvania, USA

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