Temperatures in September
It's warm in September in Three Sisters with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 27°C. At night, you can expect temperatures between 9°C and 14°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Three Sisters in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Three Sisters with warm temperatures, averaging around 26°C during the day and nights close to 11°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.
Mid-September
By mid-September, the average daytime temperature stays the same at 26°C, with nights close to 12°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of September
By the end of September, the average daytime temperature in Three Sisters will be around 26°C, with nights close to 13°C. No precipitation expected, with plenty of sunshine on the horizon.
Precipitation in September
According to weather history, there is only 0,3 mm of precipitation in September. The wind speed is around 4 Bft, mostly coming from the Southwest.
You can expect dry weather every day in September.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Three Sisters. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Three Sisters in September |
London | ||
|---|---|---|---|
 Average Temperature |
25°C | 20°C | |
 High Temp |
27°C | 22°C | |
| Low Temp |
23°C | 17°C | |
 Total Precipitation |
0,3 mm | 44 mm | |
| Rainy Days |
0 days | 8 days | |
August
UV index
The UV index is a maximum of 10 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 Three Sisters?
Want nice weather? Then September is a great time to be in Three Sisters. You’ll have pleasant temperatures and little chance of rain this month.
Temperature records for Three Sisters in September
With 40°C, Three Sisters hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 15°C in 2017. The extreme night temperatures ranged from a low of 4°C to a high of 15°C.
Check out the climate of Three Sisters for all months and discover the best travel time
Daily Temperature in September in Three Sisters
This chart shows the average daily temperatures, both day and night, for each day in September in Three Sisters, 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 Three Sisters
The chart below shows the average daily precipitation in September for Three Sisters, 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 it to stay dry all month in Three Sisters.
Daily UV Index in September in Three Sisters
This chart shows the average daily UV index in September in Three Sisters, 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 Three Sisters Over the Years
This chart shows the average temperature in September in Three Sisters, measured in degrees Celsius, over the past years.
Total Precipitation in September in Three Sisters Over the Years
This chart shows the average precipitation in September in Three Sisters, 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 Three Sisters
Click on a specific day in September for detailed info on the typical weather on that day in Three Sisters. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Three Sisters
Have you been to Three Sisters in September?
Share your weather experience in September in Three Sisters.
Average Weather in Three Sisters by Month
Click on a month below to see detailed weather info for Three Sisters. 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 Three Sisters for all months at once
