Normal weather for Black Mountain in September
It's warm in September in Black Mountain with an average temperature of 27°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 14°C and 19°C.
In September, there is an average of 106 mm of precipitation, spread over 14 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Black Mountain in September |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 20°C | |
 High Temp |
30°C | 22°C | |
| Low Temp |
24°C | 17°C | |
 Total Precipitation |
106 mm | 44 mm | |
| Rainy Days |
14 days | 8 days | |
Start of September
The month of September starts in Black Mountain with hot temperatures, averaging around 29°C during the day and nights close to 18°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
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. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
Mid-September
By mid-September, the average daytime temperature drops to around 27°C, with nights close to 17°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. 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 Black Mountain will be around 26°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. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. 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 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Black Mountain?
After some sun? Then September isn’t the best time to be in Black Mountain. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Black Mountain in September
With 34°C, Black Mountain hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 14°C in 2022. The extreme night temperatures ranged from a low of 5°C to a high of 22°C.
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Daily Temperature in September in Black Mountain
This chart shows the average daily temperatures, both day and night, for each day in September in Black Mountain, 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 Black Mountain
The chart below shows the average daily precipitation in September for Black Mountain, 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 14 days of rain in Black Mountain.
Daily UV Index in September in Black Mountain
This chart shows the average daily UV index in September in Black Mountain, 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 Black Mountain Over the Years
This chart shows the average temperature in September in Black Mountain, measured in degrees Celsius, over the past years.
Total Precipitation in September in Black Mountain Over the Years
This chart shows the average precipitation in September in Black Mountain, 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 Black Mountain
Click on a specific day in September for detailed info on the typical weather on that day in Black Mountain. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Black Mountain
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Average Weather in Black Mountain by Month
Click on a month below to see detailed weather info for Black Mountain. 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 Black Mountain for all months at once
