nomadseason

September Weather in Uulu, Estonia

Last updated: August 23, 2025

The average temperature in Uulu, Estonia during September is a mild 13°C (56°F). However, be prepared for varying conditions, as temperatures can drop to a chilling -2°C (28°F) or soar to a warm 26°C (79°F). Expect an average precipitation amount of 81 mm (3.2 in) over 14 days, along with a high average humidity of 87%.

September Temperature in Uulu

In September in Uulu, the average temperature is 13°C (56°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -2°C (28°F). Be prepared for a range of temperatures if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Uulu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uulu, September typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (79°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec302833425263656355463932
Data source: Temperature data for Uulu generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Uulu

In Uulu in September, the precipitation amount is 81 mm (3.2 in) over a span of 14 days.

September Precipitation Trends in Uulu

The chart displays monthly precipitation patterns in Uulu, 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 Uulu, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec414857485169969481896155
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Uulu

In Uulu in September humidity is 87%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it challenging to explore comfortably.

September Average Humidity in Uulu

This chart illustrates the average monthly humidity levels in Uulu, 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 Uulu is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%90%87%76%80%80%83%87%90%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Uulu

In Uulu in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Uulu for better planning.

Maximum UV Index Levels in Uulu for September

The chart shows the monthly maximum UV Index (UVI) for Uulu 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 Uulu typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Uulu 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 Uulu Compares to Other Months

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

This table compares monthly weather conditions in Uulu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)41 mm (1.6 inches)92%low
February Weather-2°C (28°F)48 mm (1.9 inches)91%low
March Weather1°C (33°F)57 mm (2.3 inches)90%moderate
April Weather6°C (42°F)48 mm (1.9 inches)87%moderate
May Weather11°C (53°F)51 mm (2.0 inches)76%moderate
June Weather17°C (63°F)69 mm (2.7 inches)80%high
July Weather18°C (65°F)96 mm (3.8 inches)80%high
August Weather17°C (63°F)94 mm (3.7 inches)83%high
September Weather13°C (56°F)81 mm (3.2 inches)87%moderate
October Weather8°C (47°F)89 mm (3.5 inches)90%low
November Weather4°C (39°F)61 mm (2.4 inches)91%low
December Weather0°C (32°F)55 mm (2.2 inches)90%low

Compare Uulu's Climate with Cities Worldwide