September Weather in Relva

Last updated: March 2, 2024

The weather in Relva, Portugal, during September is characterized by an average temperature of 22°C (71°F). Highs can soar to 24°C (75°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Relva throughout September hovers around 81%.

20°C (68°F)

Minimum temperature

22°C (71°F)

Average temperature

24°C (75°F)

Maximum temperature

81%

Humidity

Precipitation and Sunshine hours

In September, Relva averages 66 mm (2.6 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 22 minutes of daylight, with the sun shining for approximately 10 hours 50 minutes each day. Additionally, there is a 49% probability of sunny days during this period.

66 mm (2.6 inches)

Precipitation

12 rainy days

Rainy days

10 hours 50 minutes

Sunshine hours

49%

Chance of sun

UV Index

In September, the UV Index in Relva reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 2 3 5 7 9 9 8 6 3 2 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 Relva's Climate with Cities Worldwide