Temperatures in September
It's pleasantly warm in September in Harmony with an average temperature of 22°C. Temperatures this month range from a low of 17°C to a high of 26°C. At night, you can expect temperatures between 9°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Harmony 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 Harmony with warm temperatures, averaging around 24°C during the day and nights close to 16°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-September
By mid-September, the average daytime temperature drops to around 23°C, with nights close to 14°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of September
By the end of September, the average daytime temperature in Harmony will be around 21°C, with nights close to 12°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Discover cheap trips to Harmony 
Precipitation in September
In September, there is an average of 108 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 31% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Harmony. 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.
Harmony in September |
London | ||
|---|---|---|---|
 Average Temperature |
22°C | 20°C | |
 High Temp |
26°C | 22°C | |
| Low Temp |
17°C | 17°C | |
 Total Precipitation |
108 mm | 44 mm | |
| Rainy Days |
9 days | 8 days | |
August
UV index
The UV index is a maximum of 5 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 Harmony?
After some sun? Then September isn’t the best time to be in Harmony. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Harmony in September
With 33°C, Harmony hit the highest temperature in the last 10 years in September 2018. The lowest daytime temperature in this month was 11°C in 2022. The extreme night temperatures ranged from a low of 2°C to a high of 22°C.
Check out the climate of Harmony for all months and discover the best travel time
Plan your next holiday
Don’t miss the best holiday deals for Harmony and see what our partners have for you.
Daily Temperature in September in Harmony
This chart shows the average daily temperatures, both day and night, for each day in September in Harmony, 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 Harmony
The chart below shows the average daily precipitation in September for Harmony, 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 9 days of rain in Harmony.
Daily UV Index in September in Harmony
This chart shows the average daily UV index in September in Harmony, 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 Harmony Over the Years
This chart shows the average temperature in September in Harmony, measured in degrees Celsius, over the past years.
Total Precipitation in September in Harmony Over the Years
This chart shows the average precipitation in September in Harmony, 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 Harmony
Click on a specific day in September for detailed info on the typical weather on that day in Harmony. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Harmony
Have you been to Harmony in September?
Share your weather experience in September in Harmony.
Average Weather in Harmony by Month
Click on a month below to see detailed weather info for Harmony. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
