Plattsburgh
New York, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Plattsburgh, NY

A sunny and dry day in the townscape of Plattsburgh, New York, with a view of the iconic tower next to the river, dry trees, and hilly landscape view
A sunny and dry day in the townscape of Plattsburgh, New York, with a view of the iconic tower next to the river, dry trees, and hilly landscape view
The first month of the autumn, Septiembre, is also an agreeable month in Plattsburgh, New York, with average temperature ranging between min 48.2°F (9°C) and max 69.8°F (21°C).

Temperature

In Septiembre, the average high-temperature slightly decreases, from a moderately hot 77°F (25°C) in Agosto, to an agreeable 69.8°F (21°C). In Plattsburgh, in Septiembre, the average low-temperature is 48.2°F (9°C).

Rainfall

In Septiembre, in Plattsburgh, the rain falls for 12 days. Throughout Septiembre, 2.83" (72mm) of precipitation is accumulated. Throughout the year, in Plattsburgh, there are 149 rainfall days, and 29.72" (755mm) of precipitation is accumulated.

Daylight

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

Sunshine

In Septiembre, the average sunshine in Plattsburgh is 6h.

UV index

In Plattsburgh, the average daily maximum UV index in Septiembre is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In Septiembre, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in Septiembre in Plattsburgh?

In Plattsburgh, New York, in Septiembre, the average high-temperature is 69.8°F (21°C), and the average low-temperature is 48.2°F (9°C).

How many days does it rain in Septiembre in Plattsburgh?

In Plattsburgh, during Septiembre, the rain falls for 12 days and regularly aggregates up to 2.83" (72mm) of precipitation.

How many hours of daylight does Plattsburgh have in Septiembre?

In Plattsburgh, the average length of the day in Septiembre is 12.5h.

How many hours of sunshine does Plattsburgh have in Septiembre?

In Septiembre, the average sunshine is 6h.

How high is the UV index in Septiembre in Plattsburgh?

The average daily maximum UV index in Septiembre is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in September - Plattsburgh, NY
  • Average high temperature in September: 70°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 48°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (7°F).

Average rainfall in September - Plattsburgh, NY
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (3.6").
The driest month (with the lowest rainfall) is February (1.6").

Average rainfall days in September - Plattsburgh, NY
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is November (14 days).
The month with the lowest number of rainy days is February (10 days).

Average daylight in September / Average sunshine in September - Plattsburgh, NY
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in September: 6h

Months with most sunshine are June and July (Average sunshine: 9h).
Months with least sunshine are November and December (Average sunshine: 3).

Average UV index in September - Plattsburgh, NY
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are January and December (UV index 1).