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September Weather in Caltuna, Romania

Last updated: August 27, 2025

In Caltuna, Romania, the average temperature in September is a pleasant 20°C (68°F). Expect temperature fluctuations from a chilly 2°C (36°F) at night to a warm 35°C (96°F) during the day. With an average humidity of 57%, you'll find the climate quite comfortable. Just a heads up: there’s a chance of 20 mm (0.8 in) of precipitation spread over 4 days, so a light raincoat might come in handy!

September Temperature in Caltuna

In September in Caltuna, the average temperature is 20°C (68°F). Maximums can reach 35°C (96°F) and minimums can be as low as 2°C (36°F). Be prepared for a range of weather conditions when traveling during this month.

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

The chart illustrates September temperature patterns in Caltuna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caltuna, September typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (96°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec333844546472767768564537
Data source: Temperature data for Caltuna 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 Caltuna

In Caltuna in September, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

September Precipitation Trends in Caltuna

The chart displays monthly precipitation patterns in Caltuna, 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 Caltuna, September typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec344046395493711721523663
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Caltuna

In Caltuna in September humidity is 57%. With an average temperature of 20°C (68°F), this humidity feels like a pleasantly mild and comfortable climate for traveling, making outdoor exploration enjoyable without the discomfort of excessive heat or stickiness.

September Average Humidity in Caltuna

This chart illustrates the average monthly humidity levels in Caltuna, 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 Caltuna is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%82%73%71%70%66%48%57%79%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Caltuna

In Caltuna in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Caltuna.

Maximum UV Index Levels in Caltuna for September

The chart shows the monthly maximum UV Index (UVI) for Caltuna 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 Caltuna typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Caltuna 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 Caltuna Compares to Other Months

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

This table compares monthly weather conditions in Caltuna, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)34 mm (1.3 inches)88%low
February Weather3°C (38°F)40 mm (1.6 inches)85%moderate
March Weather7°C (44°F)46 mm (1.8 inches)82%moderate
April Weather12°C (54°F)39 mm (1.5 inches)73%high
May Weather18°C (65°F)54 mm (2.1 inches)71%very high
June Weather22°C (73°F)93 mm (3.6 inches)70%very high
July Weather24°C (76°F)71 mm (2.8 inches)66%very high
August Weather25°C (78°F)17 mm (0.7 inches)48%very high
September Weather20°C (68°F)20 mm (0.8 inches)57%high
October Weather13°C (56°F)52 mm (2.0 inches)79%moderate
November Weather7°C (46°F)36 mm (1.4 inches)87%moderate
December Weather3°C (37°F)63 mm (2.5 inches)88%low

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