September weather forecast
South Lima, NY

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Weather in September

September, the first month of the autumn in South Lima, is still a pleasant month, with an average temperature ranging between max 71.4°F (21.9°C) and min 52.7°F (11.5°C).

Temperature

As September begins, there is a minor decrease in the average high-temperature, softly falling from a warm 77.5°F (25.3°C) in August to a pleasant 71.4°F (21.9°C). Throughout September, South Lima records an average temperature of 52.7°F (11.5°C) at night.

Humidity

The average relative humidity in September in South Lima is 78%.

Rainfall

January and September are months with the least rain in South Lima, New York, when the rain falls for 14.5 days and typically aggregates up to 1.77" (45mm) of rain.

Snowfall

In South Lima, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of September in South Lima, sunrise is at 6:36 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:53 pm EDT.

Sunshine

In South Lima, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September in South Lima is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, an average UV index of 3 transforms into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What is the usual temperature for South Lima in September?

The average high-temperature and low-temperature during September are 71.4°F (21.9°C) and 52.7°F (11.5°C) respectively.

What is the average humidity in September in South Lima?

The average relative humidity in September in South Lima, New York, is 78%.

What is the driest month in South Lima?

January and September are months with the least rain in South Lima, New York, when the rain falls for 14.5 days and typically aggregates up to 1.77" (45mm) of rain.

How many days does it rain in September in South Lima?

In South Lima, in September, it is raining for 14.5 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow in South Lima?

In South Lima, snow does not fall in June through September.

Does it snow in South Lima in September?

In South Lima, New York, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in South Lima?

In September, the average day length in South Lima, New York, is 12h and 29min.

When are sunrise and sunset in September in South Lima?

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:53 pm EDT.

How long on average sun shines in September in South Lima?

In September, the average sunshine duration in South Lima, New York, is 8.8h.

What is the UV index intensity in September in South Lima?

The average daily maximum UV index in September in South Lima is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
South Lima, NY

Average temperature in September - South Lima, NY
  • Average high temperature in September: 71.4°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (29.1°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°F).

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Average pressure in September
South Lima, NY

Average pressure in September - South Lima, NY
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
South Lima, NY

Average wind speed in September - South Lima, NY
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

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Average humidity in September
South Lima, NY

Average humidity in September - South Lima, NY
  • Average humidity in September: 78%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (77%).

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Average rainfall in September
South Lima, NY

Average rainfall in September - South Lima, NY
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is May (2.95").
The driest months (with the least rainfall) are January and September (1.77").

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Average rainfall days in September
South Lima, NY

Average rainfall days in September - South Lima, NY
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (7.7 days).

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Average snowfall in September
South Lima, NY

Average snowfall in September - South Lima, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (8.07").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
South Lima, NY

Average snowfall days in September - South Lima, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (19.1 days).
The 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
South Lima, NY

Average daylight in September / Average sunshine in September - South Lima, NY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

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Average sunshine days in September
South Lima, NY

Average sunshine days in September - South Lima, NY
  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is September (13.1 days).
The month with the least sunshine days is February (5.9 days).

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Average UV index in September
South Lima, NY

Average UV index in September - South Lima, NY
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in September
South Lima, NY

Average cloud cover in September - South Lima, NY
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in September
South Lima, NY

Average visibility in September - South Lima, NY
  • Average visibility in September: 6mi

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

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South Lima, New York, USA

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