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September Weather in Kaeina, Estonia

Last updated: August 23, 2025

In September, the average temperature in Kaeina, Estonia hovers around 14°C (57°F), with a range that can dip to a minimum of 2°C (36°F) and soar to a maximum of 25°C (77°F). Expect 61 mm (2.4 in) of precipitation spread over approximately 12 days, contributing to an average humidity level of 87%.

September Temperature in Kaeina

In September in Kaeina, the average temperature is 14°C (57°F). Maximums can reach 25°C (77°F), and minimums can be as low as 2°C (36°F). This makes Kaeina an ideal destination for travelers looking to enjoy mild weather and comfortable conditions.

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

The chart illustrates September temperature patterns in Kaeina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaeina, September typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (77°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec323034415162656457484134
Data source: Temperature data for Kaeina 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 Kaeina

In Kaeina in September, the total precipitation amount is 61 mm (2.4 in), which occurs over a span of 12 days.

September Precipitation Trends in Kaeina

The chart displays monthly precipitation patterns in Kaeina, 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 Kaeina, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec404348334046557661865349
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kaeina

In Kaeina in September humidity is 87%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every breath feel heavy and sticky, which can be quite challenging for travelers exploring the city.

September Average Humidity in Kaeina

This chart illustrates the average monthly humidity levels in Kaeina, 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 Kaeina 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 Kaeina

In Kaeina 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 Kaeina for better planning.

Maximum UV Index Levels in Kaeina for September

The chart shows the monthly maximum UV Index (UVI) for Kaeina 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 Kaeina typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Kaeina 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 Kaeina Compares to Other Months

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

This table compares monthly weather conditions in Kaeina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)40 mm (1.6 inches)92%low
February Weather-1°C (30°F)43 mm (1.7 inches)91%low
March Weather1°C (34°F)48 mm (1.9 inches)90%moderate
April Weather5°C (42°F)33 mm (1.3 inches)87%moderate
May Weather11°C (52°F)40 mm (1.6 inches)76%moderate
June Weather17°C (62°F)46 mm (1.8 inches)80%high
July Weather19°C (66°F)55 mm (2.2 inches)80%high
August Weather18°C (64°F)76 mm (3.0 inches)83%moderate
September Weather14°C (57°F)61 mm (2.4 inches)87%moderate
October Weather9°C (49°F)86 mm (3.4 inches)90%low
November Weather5°C (42°F)53 mm (2.1 inches)91%low
December Weather1°C (35°F)49 mm (1.9 inches)90%low

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