December Weather in Sao Joao de Areias

Last updated: March 2, 2024

The weather in Sao Joao de Areias, Portugal, during December is characterized by an average temperature of 9°C (49°F). Highs can soar to 17°C (63°F), while lows may dip to 0°C (33°F). Typically, the humidity level in Sao Joao de Areias throughout December hovers around 87%.

0°C (33°F)

Minimum temperature

9°C (49°F)

Average temperature

17°C (63°F)

Maximum temperature

87%

Humidity

Precipitation and Sunshine hours

In December, Sao Joao de Areias averages 142 mm (5.6 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 9 hours 19 minutes of daylight, with the sun shining for approximately 6 hours 4 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

142 mm (5.6 inches)

Precipitation

13 rainy days

Rainy days

6 hours 4 minutes

Sunshine hours

37%

Chance of sun

UV Index

In December, the UV Index in Sao Joao de Areias reaches a maximum of 3, 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	0	1	1	2	2	3	2	2	1	1	1	0	0
Exposure	Low					Moderate	Low
Time to burn	45 min					30 min	45 min