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September Weather in Sidirokastro, Greece

Last updated: August 23, 2025

In Sidirokastro, Greece, the average temperature in September is a comfortable 21°C (70°F). Expect minimums dipping as low as 4°C (39°F) and maximums soaring up to 35°C (95°F). During this month, precipitation averages 28 mm (1.1 in) over 3 days, accompanied by a moderate humidity level of 57%. Embrace this delightful climate as you explore all that Sidirokastro has to offer!

September Temperature in Sidirokastro

In September in Sidirokastro, the average temperature is 21°C (70°F). Maximums can reach 35°C (95°F), and minimums can be as low as 4°C (39°F). This makes Sidirokastro an ideal destination for travelers seeking pleasant weather along with opportunities for both warm and cool activities.

September Weather in Sidirokastro: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sidirokastro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sidirokastro, September typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec374348556471777870595042
Data source: Temperature data for Sidirokastro generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sidirokastro

In Sidirokastro in September, the precipitation amount is 28 mm (1.1 in) over the course of 3 days.

September Precipitation Trends in Sidirokastro

The chart displays monthly precipitation patterns in Sidirokastro, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sidirokastro, September typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec6863996964664225286688116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sidirokastro

In Sidirokastro in September humidity is 57%. With an average temperature of 21°C (70°F), this humidity feels like a refreshing embrace, making travel quite pleasant as you stroll through the sights, though you might occasionally seek shade to escape the mild stickiness that lingers in the air.

September Average Humidity in Sidirokastro

This chart illustrates the average monthly humidity levels in Sidirokastro, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sidirokastro is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%83%81%71%74%63%60%47%57%76%85%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sidirokastro

In Sidirokastro in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sidirokastro.

Maximum UV Index Levels in Sidirokastro for September

The chart shows the monthly maximum UV Index (UVI) for Sidirokastro in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Sidirokastro typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101098642
Data source: Sidirokastro September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Sidirokastro Compares to Other Months

Weather in Sidirokastro varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sidirokastro, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sidirokastro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)67 mm (2.7 inches)88%low
February Weather6°C (43°F)62 mm (2.5 inches)83%moderate
March Weather9°C (48°F)99 mm (3.9 inches)81%high
April Weather13°C (56°F)69 mm (2.7 inches)71%very high
May Weather18°C (65°F)63 mm (2.5 inches)74%very high
June Weather22°C (72°F)66 mm (2.6 inches)63%very high
July Weather25°C (78°F)42 mm (1.6 inches)60%very high
August Weather26°C (79°F)25 mm (1.0 inches)47%very high
September Weather21°C (70°F)28 mm (1.1 inches)57%very high
October Weather15°C (59°F)66 mm (2.6 inches)76%high
November Weather10°C (50°F)88 mm (3.4 inches)85%moderate
December Weather5°C (42°F)115 mm (4.5 inches)87%low

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