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September Weather in Nikaia, Greece

Last updated: August 23, 2025

In September, the average temperature in Nikaia, Greece hovers around 24°C (76°F), providing a pleasant climate for outdoor activities. However, temperatures can vary from a cool 13°C (55°F) to a sizzling 37°C (98°F). Expect a total precipitation of about 17 mm (0.7 in) over 2 days, and enjoy the overall 65% humidity, which adds a touch of tropical vitality to your experience.

September Temperature in Nikaia

In September in Nikaia, the average temperature is 24°C (76°F). Maximums can reach 37°C (98°F) and minimums can drop as low as 13°C (55°F). Overall, this pleasant climate makes Nikaia an ideal destination for travelers seeking warmth and diversity in weather.

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

The chart illustrates September temperature patterns in Nikaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nikaia, September typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (98°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec485154606977838376665952
Data source: Temperature data for Nikaia 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 Nikaia

In Nikaia in September, the precipitation amount is 17 mm (0.7 in) over a span of 2 days.

September Precipitation Trends in Nikaia

The chart displays monthly precipitation patterns in Nikaia, 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 Nikaia, September typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec5748394223339417304866
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nikaia

In Nikaia in September, humidity is 65%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket—it can make outdoor activities a bit sticky, necessitating plenty of hydration breaks and perhaps a leisurely pace while touring.

September Average Humidity in Nikaia

This chart illustrates the average monthly humidity levels in Nikaia, 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 Nikaia is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%77%72%68%63%65%72%75%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nikaia

In Nikaia 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 Nikaia.

Maximum UV Index Levels in Nikaia for September

The chart shows the monthly maximum UV Index (UVI) for Nikaia 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 Nikaia typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101010108743
Data source: Nikaia 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 Nikaia Compares to Other Months

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

This table compares monthly weather conditions in Nikaia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)57 mm (2.2 inches)76%moderate
February Weather10°C (51°F)48 mm (1.9 inches)75%moderate
March Weather12°C (54°F)39 mm (1.5 inches)74%high
April Weather15°C (60°F)42 mm (1.6 inches)75%very high
May Weather21°C (70°F)23 mm (0.9 inches)77%very high
June Weather25°C (77°F)33 mm (1.3 inches)71%very high
July Weather28°C (83°F)9 mm (0.4 inches)68%very high
August Weather28°C (83°F)4 mm (0.2 inches)63%very high
September Weather24°C (76°F)17 mm (0.7 inches)65%very high
October Weather19°C (66°F)30 mm (1.2 inches)72%high
November Weather15°C (59°F)48 mm (1.9 inches)75%moderate
December Weather11°C (53°F)66 mm (2.6 inches)76%moderate

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