Temperatures in September
It's warm in September in Rethymnon with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 19°C and 23°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Rethymnon 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 Rethymnon with hot temperatures, averaging around 30°C during the day and nights close to 23°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 29°C, with nights close to 22°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 Rethymnon will be around 28°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
Water temperature
The water temperature at Rethymnon is 26°C this month. Lovely temperature for a swim.
Precipitation in September
In September, there is an average of 28 mm of precipitation, spread over 3 days. The wind speed is around 4 Bft, mostly coming from the West.
The precipitation chance averages 10% per day this month. There are only a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Rethymnon. 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.
Rethymnon in September |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 20°C | |
 High Temp |
31°C | 22°C | |
| Low Temp |
26°C | 17°C | |
 Total Precipitation |
28 mm | 44 mm | |
| Rainy Days |
3 days | 8 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Rethymnon?
Want nice weather? Then September is a great time to be in Rethymnon. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Rethymnon in September
With 37°C, Rethymnon hit the highest temperature in the last 10 years in September 2015. The lowest daytime temperature in this month was 20°C in 2018. The extreme night temperatures ranged from a low of 14°C to a high of 26°C.
Check out the climate of Rethymnon for all months and discover the best travel time
Daily Temperature in September in Rethymnon
This chart shows the average daily temperatures, both day and night, for each day in September in Rethymnon, 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 Rethymnon
The chart below shows the average daily precipitation in September for Rethymnon, 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 3 days of rain in Rethymnon.
Daily UV Index in September in Rethymnon
This chart shows the average daily UV index in September in Rethymnon, 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 Rethymnon Over the Years
This chart shows the average temperature in September in Rethymnon, measured in degrees Celsius, over the past years.
Total Precipitation in September in Rethymnon Over the Years
This chart shows the average precipitation in September in Rethymnon, 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 Rethymnon
Click on a specific day in September for detailed info on the typical weather on that day in Rethymnon. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Rethymnon
The weather in September in Rethymnon is rated 0 out of 5 stars by 1 visitor. Have you been to Rethymnon? Share your weather experience to help other visitors.
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Average Weather in Rethymnon by Month
Click on a month below to see detailed weather info for Rethymnon. 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 Rethymnon for all months at once
