Normal weather for Bay Shore in September
It's warm in September in Bay Shore with an average temperature of 25°C. Temperatures this month range from a low of 20°C to a high of 29°C. At night, you can expect temperatures between 14°C and 20°C.
In September, there is an average of 88 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the South.
Bay Shore in September |
London | ||
|---|---|---|---|
 Average Temperature |
25°C | 20°C | |
 High Temp |
29°C | 22°C | |
| Low Temp |
20°C | 17°C | |
 Total Precipitation |
88 mm | 44 mm | |
| Rainy Days |
12 days | 8 days | |
Start of September
The month of September starts in Bay Shore with hot temperatures, averaging around 27°C during the day and nights close to 20°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. In the evening and morning, a T-shirt, light trousers or skirt, and a light jacket are recommended.
Mid-September
By mid-September, the average daytime temperature drops to around 25°C, with nights close to 17°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers. A T-shirt, light trousers or skirt, and a light jacket are perfect for daytime. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
End of September
By the end of September, the average daytime temperature in Bay Shore will be around 24°C, with nights close to 16°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers. A T-shirt, light trousers or skirt, and a light jacket are perfect for daytime. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
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UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Bay Shore?
Want nice weather? Then September is a great time to be in Bay Shore. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Bay Shore in September
With 34°C, Bay Shore hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 16°C in 2023. The extreme night temperatures ranged from a low of 7°C to a high of 25°C.
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Daily Temperature in September in Bay Shore
This chart shows the average daily temperatures, both day and night, for each day in September in Bay Shore, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Bay Shore
The chart below shows the average daily precipitation in September for Bay Shore, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 12 days of rain in Bay Shore.
Daily UV Index in September in Bay Shore
This chart shows the average daily UV index in September in Bay Shore, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Bay Shore Over the Years
This chart shows the average temperature in September in Bay Shore, measured in degrees Celsius, over the past years.
Total Precipitation in September in Bay Shore Over the Years
This chart shows the average precipitation in September in Bay Shore, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Bay Shore
Click on a specific day in September for detailed info on the typical weather on that day in Bay Shore. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Bay Shore
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Average Weather in Bay Shore by Month
Click on a month below to see detailed weather info for Bay Shore. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Bay Shore for all months at once
