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December Weather in Nerva, Spain

Last updated: August 27, 2025

In Nerva, Spain, the average temperature in December hovers around 11°C (52°F). Expect a minimum chill of 0°C (33°F) and the potential for warm days reaching up to 21°C (71°F). During this month, precipitation is measured at 62 mm (2.5 in) over approximately 6 days, contributing to a notable average humidity of 81%. Be prepared for a mix of cool and mild weather!

December Temperature in Nerva

In December in Nerva, the average temperature is 11°C (52°F), with maximums reaching 21°C (71°F) and minimums dropping as low as 0°C (33°F). Travelers should be prepared for mild days and chilly evenings while exploring the vibrant surroundings.

December Weather in Nerva: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Nerva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nerva, December typically has an average temperature of 11°C (52°F), with highs reaching up to 21°C (71°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec485255596773798175665551
Data source: Temperature data for Nerva generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Nerva

In Nerva in December, the precipitation amount is 62 mm (2.5 in) over the course of 6 days.

December Precipitation Trends in Nerva

The chart displays monthly precipitation patterns in Nerva, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Nerva, December typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec344297813472424577062
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nerva

In Nerva in December humidity is 81%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor excursions quite uncomfortable, causing a muggy heaviness that dampens clothes and leaves travelers longing for dryer weather.

December Average Humidity in Nerva

This chart illustrates the average monthly humidity levels in Nerva, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Nerva is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%71%67%60%59%52%54%52%59%68%77%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nerva

In Nerva in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Nerva, you can check the information here.

Maximum UV Index Levels in Nerva for December

The chart shows the monthly maximum UV Index (UVI) for Nerva in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Nerva typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Nerva December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Nerva Compares to Other Months

Weather in Nerva varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nerva, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Nerva, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)34 mm (1.3 inches)79%moderate
February Weather11°C (53°F)42 mm (1.7 inches)71%moderate
March Weather13°C (55°F)96 mm (3.8 inches)67%high
April Weather15°C (59°F)81 mm (3.2 inches)60%very high
May Weather19°C (67°F)34 mm (1.3 inches)59%very high
June Weather23°C (73°F)7 mm (0.3 inches)52%extreme
July Weather26°C (80°F)2 mm (0.1 inches)54%very high
August Weather27°C (81°F)4 mm (0.1 inches)51%very high
September Weather24°C (75°F)24 mm (0.9 inches)59%very high
October Weather19°C (67°F)57 mm (2.2 inches)68%high
November Weather13°C (56°F)70 mm (2.8 inches)77%moderate
December Weather11°C (52°F)62 mm (2.5 inches)81%moderate

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