September Weather in Castrillo de Onielo

Last updated: March 2, 2024

The weather in Castrillo de Onielo, Spain, during September is characterized by an average temperature of 18°C (65°F). Highs can soar to 32°C (90°F), while lows may dip to 6°C (42°F). Typically, the humidity level in Castrillo de Onielo throughout September hovers around 65%.

6°C (42°F)

Minimum temperature

18°C (65°F)

Average temperature

32°C (90°F)

Maximum temperature

65%

Humidity

Precipitation and Sunshine hours

In September, Castrillo de Onielo averages 32 mm (1.3 inches) of rainfall, typically over the course of 5 rainy days. The month enjoys an average of 12 hours 25 minutes of daylight, with the sun shining for approximately 11 hours 37 minutes each day. Additionally, there is a 41% probability of sunny days during this period.

32 mm (1.3 inches)

Precipitation

5 rainy days

Rainy days

11 hours 37 minutes

Sunshine hours

41%

Chance of sun

UV Index

In September, the UV Index in Castrillo de Onielo reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, during which unprotected skin may burn in as little as 15 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 0 1 1 2 4 6 7 8 8 6 4 3 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Castrillo de Onielo's Climate with Cities Worldwide