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United StatesThe weather in September in New Martinsville
It's warm in September in New Martinsville with an average temperature of 26°C. Temperatures this month range from a low of 22°C to a high of 31°C. At night, you can expect temperatures between 12°C and 19°C.
Looking for sun? September isn’t a good month to be in New Martinsville. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for New Martinsville, West Virginia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 34°C in 2018, New Martinsville reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 14°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 22°C.
Rainfall amount
In September, there is an average of 188 mm of precipitation, spread over 16 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in September for New Martinsville
Click on any day in September to get detailed info about the usual weather on that day in New Martinsville. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| New Martinsville | New York | |
|---|---|---|
| Average temperature | 26°C | 27°C |
| Max. temperature | 31°C | 31°C |
| Min. temperature | 12°C | -5°C |
| Total precipitation | 188 mm | 57 mm |
| Rainy days | 16 days | 9 days |
Start of September
The month of September starts in New Martinsville with hot temps, averaging around 28°C during the day and nights around 18°C.
Mid September
By mid-September, daytime temps drop to around 27°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in New Martinsville is around 24°C, while nighttime temps are about 15°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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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.
Check out the climate of New Martinsville for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in New Martinsville, West Virginia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in New Martinsville
Temperature in September in New Martinsville over the years
Precipitation charts
These charts show the average amount of precipitation in September in New Martinsville, West Virginia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in New Martinsville
Total precipitation in September in New Martinsville over the years
Daily UV index in September in New Martinsville
This chart shows the average daily UV index in September in New Martinsville, 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.
Weather experiences in September in New Martinsville
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Average weather in New Martinsville by month
Click on a month below to see detailed weather info for New Martinsville. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.