May Weather in Sao Mateus

Last updated: March 2, 2024

The weather in Sao Mateus, Portugal, during May is characterized by an average temperature of 16°C (62°F). Highs can soar to 19°C (66°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Sao Mateus throughout May hovers around 83%.

13°C (56°F)

Minimum temperature

16°C (62°F)

Average temperature

19°C (66°F)

Maximum temperature

83%

Humidity

Precipitation and Sunshine hours

In May, Sao Mateus averages 54 mm (2.1 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 14 hours 17 minutes of daylight, with the sun shining for approximately 10 hours 50 minutes each day. Additionally, there is a 32% probability of sunny days during this period.

54 mm (2.1 inches)

Precipitation

8 rainy days

Rainy days

10 hours 50 minutes

Sunshine hours

32%

Chance of sun

UV Index

In May, the UV Index in Sao Mateus reaches a maximum of 10, 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 1 1 2 4 6 8 10 10 9 7 5 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 Sao Mateus's Climate with Cities Worldwide