Temperatures in September
It's hot in September in Delta with an average temperature of 32°C. Temperatures this month range from a low of 29°C to a high of 34°C. At night, you can expect temperatures between 17°C and 23°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Delta 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 Delta with hot temperatures, averaging around 34°C during the day and nights close to 22°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature drops to around 33°C, with nights close to 21°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of September
By the end of September, the average daytime temperature in Delta will be around 31°C, with nights close to 20°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
Precipitation in September
In September, there is an average of 44 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
The precipitation chance averages 15% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Delta. 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.
Delta in September |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 20°C | |
 High Temp |
34°C | 22°C | |
| Low Temp |
29°C | 17°C | |
 Total Precipitation |
44 mm | 44 mm | |
| Rainy Days |
5 days | 8 days | |
August
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 Delta?
September is a great month to be in Delta for sunny weather. You’ll get high temperatures and not too much rain this month.
The hurricane season in Delta runs from June to November.
Temperature records for Delta in September
With 38°C, Delta hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 18°C in 2017. The extreme night temperatures ranged from a low of 9°C to a high of 27°C.
Check out the climate of Delta for all months and discover the best travel time
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Daily Temperature in September in Delta
This chart shows the average daily temperatures, both day and night, for each day in September in Delta, 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 Delta
The chart below shows the average daily precipitation in September for Delta, 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 5 days of rain in Delta.
Daily UV Index in September in Delta
This chart shows the average daily UV index in September in Delta, 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 Delta Over the Years
This chart shows the average temperature in September in Delta, measured in degrees Celsius, over the past years.
Total Precipitation in September in Delta Over the Years
This chart shows the average precipitation in September in Delta, 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 Delta
Click on a specific day in September for detailed info on the typical weather on that day in Delta. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Delta
Have you been to Delta in September?
Share your weather experience in September in Delta.
Average Weather in Delta by Month
Click on a month below to see detailed weather info for Delta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
