September Weather in Tartu

Last updated: March 2, 2024

The weather in Tartu, Estonia, during September is characterized by an average temperature of 13°C (55°F). Highs can soar to 23°C (75°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Tartu throughout September hovers around 89%.

2°C (36°F)

Minimum temperature

13°C (55°F)

Average temperature

23°C (75°F)

Maximum temperature

89%

Humidity

Precipitation and Sunshine hours

In September, Tartu averages 62 mm (2.4 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 45 minutes of daylight, with the sun shining for approximately 9 hours 50 minutes each day. Additionally, there is a 22% probability of sunny days during this period.

62 mm (2.4 inches)

Precipitation

11 rainy days

Rainy days

9 hours 50 minutes

Sunshine hours

22%

Chance of sun

UV Index

In September, the UV Index in Tartu reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 1 2 3 4 4 4 3 2 2 1 1
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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