United StatesThe weather in September in Wales
It's warm in September in Wales with an average temperature of 27°C. Temperatures this month range from a low of 22°C to a high of 31°C. At night, you can expect temperatures between 8°C and 16°C.
Looking for great weather? September is a good time to be in Wales. The temperatures are nice, and there’s not too much 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 Wales, Utah. 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 37°C in 2022, Wales reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 7°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 21°C.
Precipitation and snowfall
In September, there is an average of 40 mm of precipitation, spread over 7 days. Of the total precipitation, about 0,9 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Wales
Click on any day in September to get detailed info about the usual weather on that day in Wales. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Wales | New York | |
|---|---|---|
| Average temperature | 27°C | 27°C |
| Max. temperature | 31°C | 31°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 40 mm | 57 mm |
| Rainy days | 7 days | 9 days |
| Total snowfall | 0,9 cm | 0 cm |
| Snowy days | 1 day | 0 days |
Start of September
The month of September starts in Wales with hot temps, averaging around 30°C during the day and nights around 15°C.
Mid September
By mid-September, daytime temps drop to around 28°C, with nights around 13°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Wales is around 24°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 9 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 Wales for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Wales, Utah. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Wales
Temperature in September in Wales over the years
Precipitation charts
These charts show the average amount of precipitation in September in Wales, Utah. 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 Wales
Total precipitation in September in Wales over the years
Daily Snowfall in September in Wales
Snowfall in September in Wales per year
Daily UV index in September in Wales
This chart shows the average daily UV index in September in Wales, 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 Wales
Have you been to Wales in September?
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Average weather in Wales by month
Click on a month below to see detailed weather info for Wales. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.