December weather forecast and climate
Nisa, Portugal

Weather in December

The first month of the winter, December, is still a mild month in Nisa, Portugal, with temperature in the range of an average low of 5.3°C (41.5°F) and an average high of 13°C (55.4°F).

Temperature

In Nisa, the average high-temperature in December is almost the same as in November - a still moderate 13°C (55.4°F). In December, in Nisa, the average low-temperature is 5.3°C (41.5°F).

Humidity

The average relative humidity in December is 80%.

Rainfall

In Nisa, during December, the rain falls for 7.7 days and regularly aggregates up to 26mm (1.02") of precipitation. In Nisa, during the entire year, the rain falls for 78.7 days and collects up to 219mm (8.62") of precipitation.

Snowfall

In Nisa, Portugal, snow does not fall in April through December.

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year in Nisa.

Sunshine

The average sunshine is 5.6h.

UV index

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in December in Nisa?

In Nisa, Portugal, in December, the average high-temperature is 13°C (55.4°F), and the average low-temperature is 5.3°C (41.5°F).

What is the average humidity in December in Nisa?

In Nisa, the average relative humidity in December is 80%.

How many days does it rain in December in Nisa?

In Nisa, Portugal, in December, it is raining for 7.7 days, with typically 26mm (1.02") of accumulated precipitation.

Does it snow in Nisa in December?

In Nisa, Portugal, in December, it doesn't snow. In January, it regularly snows.

When it does not snow in Nisa?

In Nisa snow does not fall in April through December.

What is the month with the shortest days in Nisa?

The month with the shortest days in Nisa is December, with an average of 9.4h of daylight.

How many hours of daylight does Nisa have in December?

In December, the average length of the day is 9.4h.

How long on average sun shines in December in Nisa?

In December, the average sunshine is 5.6h.

When is the lowest UV index in Nisa?

Months with the lowest UV index in Nisa, Portugal, are January through March, November and December, with an average maximum UV index of 3.

How high is the UV index in December in Nisa?

In December, the average daily maximum UV index in Nisa is 3. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in December
Nisa, Portugal

Average temperature in December - Nisa, Portugal
  • Average high temperature in December: 13°C

The warmest month (with the highest average high temperature) is August (33.3°C).
The month with the lowest average high temperature is January (11.9°C).

  • Average low temperature in December: 5.3°C

The month with the highest average low temperature is August (17.7°C).
The coldest month (with the lowest average low temperature) is January (4.2°C).

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Average pressure in December
Nisa, Portugal

Average pressure in December - Nisa, Portugal
  • Average pressure in December: 1023mbar

The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

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Average wind speed in December
Nisa, Portugal

Average wind speed in December - Nisa, Portugal
  • Average wind speed in December: 10.1km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).

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Average humidity in December
Nisa, Portugal

Average humidity in December - Nisa, Portugal
  • Average humidity in December: 80%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in December
Nisa, Portugal

Average rainfall in December - Nisa, Portugal
  • Average rainfall in December: 26mm

The wettest month (with the highest rainfall) is November (39mm).
The driest month (with the least rainfall) is July (3mm).

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Average rainfall days in December
Nisa, Portugal

Average rainfall days in December - Nisa, Portugal
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is April (11.7 days).
The month with the least rainy days is July (1.7 days).

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Average snowfall in December
Nisa, Portugal

Average snowfall in December - Nisa, Portugal
  • Average snowfall in December: 0mm

The month with the highest snowfall is February (5mm).
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in December
Nisa, Portugal

Average snowfall days in December - Nisa, Portugal
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.4 days).
Months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in December /
Average sunshine in December
Nisa, Portugal

Average daylight in December / Average sunshine in December - Nisa, Portugal
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 5.6h

Months with the most sunshine are July and August (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 5.1h).

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Average sunshine days in December
Nisa, Portugal

Average sunshine days in December - Nisa, Portugal
  • Average sunshine days in December: 22.8 days

The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is April (16.6 days).

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Average UV index in December
Nisa, Portugal

Average UV index in December - Nisa, Portugal
  • Average UV index in December: 3

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in December
Nisa, Portugal

Average cloud cover in December - Nisa, Portugal
  • Average cloud cover in December: 37

The month with the most cloud cover is January (Cloud cover 42).
Months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in December
Nisa, Portugal

Average visibility in December - Nisa, Portugal
  • Average visibility in December: 9km

Months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).

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