Temperatures in September
It's warm in September in Larnas with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 31°C. At night, you can expect temperatures between 13°C and 18°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Larnas 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 Larnas with hot temperatures, averaging around 29°C during the day and nights close to 17°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature drops to around 27°C, with nights close to 16°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Larnas will be around 25°C, with nights close to 14°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in September
In September, there is an average of 84 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the East.
The precipitation chance averages 18% 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 Larnas. 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.
Larnas in September |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 20°C | |
 High Temp |
31°C | 22°C | |
| Low Temp |
23°C | 17°C | |
 Total Precipitation |
84 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 Larnas?
Want nice weather? Then September is a great time to be in Larnas. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Larnas in September
With 35°C, Larnas hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 14°C in 2022. The extreme night temperatures ranged from a low of 7°C to a high of 22°C.
Check out the climate of Larnas for all months and discover the best travel time
Curious about the climate in other parts of France? Check out the weather and climate in places like Paris, Côte d'Azur, or have a look at other destinations in France.
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Daily Temperature in September in Larnas
This chart shows the average daily temperatures, both day and night, for each day in September in Larnas, 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 Larnas
The chart below shows the average daily precipitation in September for Larnas, 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 Larnas.
Daily UV Index in September in Larnas
This chart shows the average daily UV index in September in Larnas, 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 Larnas Over the Years
This chart shows the average temperature in September in Larnas, measured in degrees Celsius, over the past years.
Total Precipitation in September in Larnas Over the Years
This chart shows the average precipitation in September in Larnas, 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 Larnas
Click on a specific day in September for detailed info on the typical weather on that day in Larnas. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Larnas
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Average Weather in Larnas by Month
Click on a month below to see detailed weather info for Larnas. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
