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September Weather in Helvecia, Hungary

Last updated: August 23, 2025

In September, the average temperature in Helvecia, Hungary is a comfortable 18°C (64°F). However, temperatures can vary significantly, dipping to a chilly 2°C (36°F) and soaring as high as 33°C (92°F). Visitors should also be prepared for some rain, with an average precipitation of 57 mm (2.2 in) spread over 6 days. The air tends to be moderately humid, with an average humidity of 63%.

September Temperature in Helvecia

In September in Helvecia, the average temperature is 18°C (64°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 2°C (36°F). This diverse temperature range makes Helvecia an ideal destination for travelers seeking both warm and cooler experiences during their visit.

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

The chart illustrates September temperature patterns in Helvecia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helvecia, September typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec323944536271737464544537
Data source: Temperature data for Helvecia 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 Helvecia

In Helvecia in September, the precipitation amount is 57 mm (2.2 in) over a span of 6 days.

September Precipitation Trends in Helvecia

The chart displays monthly precipitation patterns in Helvecia, 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 Helvecia, September typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec315041457778614857534361
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Helvecia

In Helvecia in September, humidity is 63%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, creating a sense of stickiness that may cause you to seek out shade or a refreshing drink while exploring the city’s sights.

September Average Humidity in Helvecia

This chart illustrates the average monthly humidity levels in Helvecia, 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 Helvecia is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%78%73%70%72%70%60%63%82%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Helvecia

In Helvecia in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Helvecia, you can refer to this Hourly UV Index in Helvecia.

Maximum UV Index Levels in Helvecia for September

The chart shows the monthly maximum UV Index (UVI) for Helvecia 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 Helvecia typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Helvecia 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 Helvecia Compares to Other Months

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

This table compares monthly weather conditions in Helvecia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)31 mm (1.2 inches)89%low
February Weather4°C (39°F)49 mm (1.9 inches)85%moderate
March Weather7°C (44°F)41 mm (1.6 inches)78%moderate
April Weather12°C (53°F)45 mm (1.8 inches)73%high
May Weather16°C (62°F)77 mm (3.0 inches)70%very high
June Weather22°C (71°F)78 mm (3.1 inches)72%very high
July Weather23°C (73°F)61 mm (2.4 inches)70%very high
August Weather23°C (74°F)48 mm (1.9 inches)60%very high
September Weather18°C (64°F)57 mm (2.2 inches)63%high
October Weather12°C (54°F)53 mm (2.1 inches)82%moderate
November Weather7°C (45°F)43 mm (1.7 inches)89%low
December Weather3°C (38°F)61 mm (2.4 inches)90%low

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