September Weather in Bironico

Last updated: March 2, 2024

The weather in Bironico, Switzerland, during September is characterized by an average temperature of 17°C (63°F). Highs can soar to 25°C (78°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Bironico throughout September hovers around 74%.

8°C (46°F)

Minimum temperature

17°C (63°F)

Average temperature

25°C (78°F)

Maximum temperature

74%

Humidity

Precipitation and Sunshine hours

In September, Bironico averages 141 mm (5.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 10 hours 53 minutes each day. Additionally, there is a 40% probability of sunny days during this period.

141 mm (5.5 inches)

Precipitation

12 rainy days

Rainy days

10 hours 53 minutes

Sunshine hours

40%

Chance of sun

UV Index

In September, the UV Index in Bironico reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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 2 3 5 6 7 6 5 4 2 1 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

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