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September Weather in Merisani, Romania

Last updated: August 27, 2025

In September, the average temperature in Merisani, Romania is a pleasant 17°C (62°F). However, be prepared for a wide range of temperatures, as it can dip to a brisk -1°C (31°F) or soar up to a hot 32°C (90°F). Expect a total precipitation of 32 mm (1.3 in) over approximately 4 days, with an average humidity of 58% to complement the seasonal feel.

September Temperature in Merisani

In September in Merisani, the average temperature is 17°C (62°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as -1°C (31°F). Be sure to pack for a range of temperatures to enjoy your travels comfortably.

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

The chart illustrates September temperature patterns in Merisani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merisani, September typically has an average temperature of 17°C (62°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec303641505966697062524335
Data source: Temperature data for Merisani 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 Merisani

In Merisani in September, the total precipitation amount is 32 mm (1.3 in), accumulated over a period of 4 days.

September Precipitation Trends in Merisani

The chart displays monthly precipitation patterns in Merisani, 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 Merisani, September typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec44466450121143836232655182
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Merisani

In Merisani in September, humidity is 58%. With an average temperature of 17°C (62°F), this humidity feels like a soft blanket wrapping around you, making it comfortable for traveling as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Merisani

This chart illustrates the average monthly humidity levels in Merisani, 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 Merisani is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%86%83%74%70%67%65%51%58%80%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Merisani

In Merisani 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 Merisani.

Maximum UV Index Levels in Merisani for September

The chart shows the monthly maximum UV Index (UVI) for Merisani 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 Merisani typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Merisani 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 Merisani Compares to Other Months

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

This table compares monthly weather conditions in Merisani, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)44 mm (1.7 inches)91%low
February Weather2°C (36°F)46 mm (1.8 inches)86%moderate
March Weather5°C (41°F)64 mm (2.5 inches)83%moderate
April Weather10°C (50°F)50 mm (2.0 inches)74%high
May Weather15°C (59°F)121 mm (4.8 inches)70%very high
June Weather19°C (67°F)143 mm (5.6 inches)67%very high
July Weather21°C (69°F)83 mm (3.3 inches)65%very high
August Weather21°C (71°F)62 mm (2.4 inches)51%very high
September Weather17°C (62°F)32 mm (1.3 inches)58%high
October Weather11°C (52°F)65 mm (2.6 inches)80%moderate
November Weather6°C (43°F)51 mm (2.0 inches)88%moderate
December Weather2°C (35°F)82 mm (3.2 inches)90%low

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