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
December
Weather in December
Temperature
The commencement of December introduces an average high-temperature of a mild 15.7°C (60.3°F), closely mirroring the preceding month. Samouco experiences an average temperature drop to a fresh 10.1°C (50.2°F) during December nights.Humidity
The average relative humidity in December is 76%.Rainfall
In Samouco, in December, during 8.5 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, there are 78.2 rainfall days, and 171mm (6.73") of precipitation is accumulated.Daylight
The month with the shortest days in Samouco is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 07:35 and sunset at 17:14. On the last day of the month, sunrise is at 07:53 and sunset at 17:24 WET.
Sunshine
In Samouco, the average sunshine in December is 5.9h.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Samouco in December?
What is the average humidity in December in Samouco?
How many days does it rain in December in Samouco?
What is the month with the shortest days in Samouco?
How many hours of daylight does Samouco have in December?
What time are sunrise and sunset in December in Samouco?
How many hours of sunshine does Samouco have in December?
What is the month with the lowest UV index in Samouco?
How high is the UV index in December in Samouco?
Average temperature in December
Samouco, Portugal
- Average high temperature in December: 15.7°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in December: 10.1°C
The months with the highest average low temperature are July and August (17.3°C).
The coldest month (with the lowest average low temperature) is February (9°C).
Average pressure in December
Samouco, Portugal
- Average pressure in December: 1022.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Samouco, Portugal
- Average wind speed in December: 13.6km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is September (11.8km/h).
Average humidity in December
Samouco, Portugal
- Average humidity in December: 76%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Samouco, Portugal
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in December
Samouco, Portugal
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is August (1.6 days).
Average daylight in December /
Average sunshine in December
Samouco, Portugal
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Samouco, Portugal
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is April (17.2 days).
Average UV index in December
Samouco, Portugal
- Average UV index in December: 3
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Samouco, Portugal
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Samouco, 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).
