Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The transition from November to December brings an average high-temperature of a still enjoyable 16.5°C (61.7°F), barely different from November's 18.1°C (64.6°F). December nights anticipate an average temperature of 12.4°C (54.3°F), a modest decline from the daytime.Humidity
The average relative humidity in December in Estômbar is 74%.Rainfall
In Estômbar, in December, it is raining for 8.2 days, with typically 46mm (1.81") of accumulated precipitation. In Estômbar, during the entire year, the rain falls for 84.3 days and collects up to 285mm (11.22") of precipitation.Daylight
The month with the shortest days in Estômbar is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 07:29 and sunset at 17:16. On the last day of the month, sunrise is at 07:47 and sunset at 17:26 WET.
Sunshine
In Estômbar, the average sunshine in December is 6.3h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a regular UV index of 4 translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What are December temperatures in Estômbar?
What is the average humidity in December in Estômbar?
How much does it rain in Estômbar in December?
What is the month with the shortest days in Estômbar?
How many hours of daylight does Estômbar have in December?
When are sunrise and sunset in December in Estômbar?
How long on average sun shines in December in Estômbar?
What is the month with the lowest UV index in Estômbar?
What is the UV index reading in December in Estômbar?
Average temperature in December
Estômbar, Portugal
- Average high temperature in December: 16.5°C
The warmest month (with the highest average high temperature) is August (26.7°C).
The month with the lowest average high temperature is January (15.2°C).
- Average low temperature in December: 12.4°C
The month with the highest average low temperature is August (19.4°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure in December
Estômbar, Portugal
- Average pressure in December: 1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Estômbar, Portugal
- Average wind speed in December: 16.9km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is September (13.1km/h).
Average humidity in December
Estômbar, Portugal
- Average humidity in December: 74%
The month with the highest relative humidity is April (76%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in December
Estômbar, Portugal
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is November (47mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Estômbar, Portugal
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is March (11.9 days).
The months with the least rainy days are July and August (1.3 days).
Average daylight in December /
Average sunshine in December
Estômbar, Portugal
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Estômbar, Portugal
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is April (17.3 days).
Average UV index in December
Estômbar, Portugal
- Average UV index in December: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in December
Estômbar, Portugal
- Average cloud cover in December: 29
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in December
Estômbar, Portugal
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Estômbar, Portugal
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