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September Weather in Olari, Romania

Last updated: August 27, 2025

In September, the average temperature in Olari, Romania hovers around 18°C (65°F). Be prepared for a range of temperatures, as it can dip to a chilly 3°C (37°F) or soar up to a warm 33°C (93°F). Rainfall is moderately common, with an average precipitation of 40 mm (1.6 in) spread across 6 days. Expect the air to be fairly humid, with an average humidity level of 68%.

September Temperature in Olari

In September in Olari, the average temperature is 18°C (65°F), with maximums reaching up to 33°C (93°F) and minimums dipping as low as 3°C (37°F). This range makes Olari an ideal destination for travelers seeking pleasant weather and varied outdoor activities.

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

The chart illustrates September temperature patterns in Olari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olari, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (93°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec323944546271737565554638
Data source: Temperature data for Olari 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 Olari

In Olari in September, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

September Precipitation Trends in Olari

The chart displays monthly precipitation patterns in Olari, 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 Olari, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec445450427684675040425472
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Olari

In Olari in September, humidity is 68%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel somewhat sticky and requiring occasional breaks for refreshing hydration.

September Average Humidity in Olari

This chart illustrates the average monthly humidity levels in Olari, 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 Olari is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%83%75%72%72%71%62%68%84%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Olari

In Olari 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 Olari.

Maximum UV Index Levels in Olari for September

The chart shows the monthly maximum UV Index (UVI) for Olari 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 Olari typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Olari 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 Olari Compares to Other Months

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

This table compares monthly weather conditions in Olari, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)44 mm (1.7 inches)89%low
February Weather4°C (39°F)54 mm (2.1 inches)87%moderate
March Weather7°C (44°F)50 mm (2.0 inches)83%moderate
April Weather12°C (54°F)42 mm (1.6 inches)75%high
May Weather17°C (62°F)76 mm (3.0 inches)72%very high
June Weather22°C (71°F)84 mm (3.3 inches)72%very high
July Weather23°C (73°F)67 mm (2.6 inches)71%very high
August Weather24°C (75°F)50 mm (1.9 inches)62%very high
September Weather18°C (65°F)40 mm (1.6 inches)68%high
October Weather13°C (56°F)41 mm (1.6 inches)84%moderate
November Weather8°C (46°F)54 mm (2.1 inches)90%moderate
December Weather3°C (38°F)72 mm (2.8 inches)92%low

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