September weather forecast
Matamoras, PA

Weather in September

September, the first month of the autumn, in Matamoras, is still a pleasant month, with average temperature fluctuating between 73°F (22.8°C) and 52.7°F (11.5°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 80.1°F (26.7°C) in August, to an agreeable 73°F (22.8°C). In September, in Matamoras, the average low-temperature is 52.7°F (11.5°C).

Humidity

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

Rainfall

In September, the rain falls for 11.5 days. Throughout September, 1.18" (30mm) of precipitation is accumulated. In Matamoras, during the entire year, the rain falls for 150.5 days and collects up to 19.37" (492mm) of precipitation.

Snowfall

In Matamoras, Pennsylvania, snow does not fall in June through September.

Daylight

The average length of the day in Matamoras is 12.5h.

Sunshine

In Matamoras, the average sunshine in September is 8.7h.

UV index

In Matamoras, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Matamoras?

The average relative humidity in September in Matamoras, Pennsylvania, is 79%.

How much does it rain in Matamoras in September?

In Matamoras, Pennsylvania, during September, the rain falls for 11.5 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Matamoras?

In Matamoras, Pennsylvania, snow does not fall in June through September.

Does it snow in Matamoras in September?

In Matamoras, Pennsylvania, in September, it doesn't snow. In October, it regularly snows.

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

In September, the average length of the day in Matamoras, Pennsylvania, is 12.5h.

How many hours of sunshine does Matamoras have in September?

In Matamoras, Pennsylvania, the average sunshine in September is 8.7h.

What is the UV index intensity in September in Matamoras?

In September, the average daily maximum UV index in Matamoras is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Matamoras, PA

Average temperature in September - Matamoras, PA
  • Average high temperature in September: 73°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 (32°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in September
Matamoras, PA

Average pressure in September - Matamoras, PA
  • Average pressure in September: 30.06"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Matamoras, PA

Average wind speed in September - Matamoras, PA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Matamoras, PA

Average humidity in September - Matamoras, PA
  • Average humidity in September: 79%

Months with the highest relative humidity are February and December (83%).
Months with the lowest relative humidity are April and July (77%).

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Average rainfall in September
Matamoras, PA

Average rainfall in September - Matamoras, PA
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in September
Matamoras, PA

Average rainfall days in September - Matamoras, PA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (16.7 days).
Months with the least rainy days are January and February (8.6 days).

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Average snowfall in September
Matamoras, PA

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

The month with the highest snowfall is February (3.07").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Matamoras, PA

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

The month with the highest number of snowfall days is February (10 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Matamoras, PA

Average daylight in September / Average sunshine in September - Matamoras, PA
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.7h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.2h).

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Average sunshine days in September
Matamoras, PA

Average sunshine days in September - Matamoras, PA
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is October (17.4 days).
Months with the least sunshine days are April and May (11.8 days).

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Average UV index in September
Matamoras, PA

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

The month with the highest UV index is June (UV index 6).
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
Matamoras, PA

Average cloud cover in September - Matamoras, PA
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in September
Matamoras, PA

Average visibility in September - Matamoras, PA
  • Average visibility in September: 4mi

Months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

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