Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's warm 78.1°F (25.6°C) to an agreeable 71.8°F (22.1°C). During September in Lima, the average low-temperature is recorded at a cool 53.1°F (11.7°C).Humidity
April, May, August and September, with an average relative humidity of 77%, are the least humid months.Rainfall
The months with the least rainfall in Lima are January and September Rain falls for 14.5 days and accumulates 1.81" (46mm) of rain.Snowfall
In Lima, snow does not fall in June through September.Daylight
In Lima, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:44 pm. On the last day of September, in Lima, sunrise is at 7:07 am and sunset at 6:52 pm EDT.
Sunshine
In September, the average sunshine in Lima is 8.7h.UV index
In Lima, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 3 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Lima?
What are the least humid months in Lima?
What is the average humidity in September in Lima?
What is the driest month in Lima?
How many days does it rain in September in Lima?
When it does not snow in Lima?
Does it snow in Lima in September?
How many hours of daylight does Lima have in September?
When is the sunrise / sunset in September in Lima?
How many hours of sunshine does Lima have in September?
How high is the UV index in September in Lima?
Average temperature in September
Lima, NY
- Average high temperature in September: 71.8°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in September: 53.1°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in September
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 (29.92"Hg).
Average wind speed in September
Lima, NY
- Average wind speed in September: 6.6mph
The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in September
Lima, NY
- Average humidity in September: 77%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May, August and September (77%).
Average rainfall in September
Lima, NY
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is May (3.07").
The driest months (with the least rainfall) are January and September (1.81").
Average rainfall days in September
Lima, NY
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in September
Lima, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (8.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Lima, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).
Average sunshine days in September
Lima, NY
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in September
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).
Average cloud cover in September
Lima, NY
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in September
Lima, NY
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Lima, New York, USA
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