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December Weather in Alva, United States

Last updated: June 24, 2025

In December, the average temperature in Alva, United States hovers around 5°C (41°F), with a minimum of -11°C (12°F) and a maximum of 26°C (79°F). Expect about 34 mm (1.3 in) of precipitation spread over 2 days, contributing to a relatively high average humidity of 83%.

December Temperature in Alva

In December in Alva, the average temperature is 5°C (41°F), with maximums reaching up to 26°C (79°F) and minimums dipping as low as -11°C (12°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to fully enjoy their visit.

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

The chart illustrates December temperature patterns in Alva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alva, December typically has an average temperature of 5°C (41°F), with highs reaching up to 26°C (79°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec363750576879828075594840
Data source: Temperature data for Alva 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 Alva

In Alva in December, the precipitation amount is 34 mm (1.3 in) over a span of 2 days.

December Precipitation Trends in Alva

The chart displays monthly precipitation patterns in Alva, 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 Alva, December typically receives around 34 mm (1.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec3118696814685345852821734
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alva

In Alva in December humidity is 83%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm and dry.

December Average Humidity in Alva

This chart illustrates the average monthly humidity levels in Alva, 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 Alva is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alva

In Alva 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 Alva, you can check the information here.

Maximum UV Index Levels in Alva for December

The chart shows the monthly maximum UV Index (UVI) for Alva 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 Alva typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111111109753
Data source: Alva 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 Alva Compares to Other Months

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

This table compares monthly weather conditions in Alva, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)31 mm (1.2 inches)75%moderate
February Weather3°C (37°F)18 mm (0.7 inches)76%high
March Weather10°C (51°F)69 mm (2.7 inches)67%high
April Weather14°C (58°F)67 mm (2.7 inches)70%very high
May Weather20°C (68°F)146 mm (5.7 inches)82%extreme
June Weather26°C (79°F)85 mm (3.3 inches)82%extreme
July Weather28°C (83°F)34 mm (1.3 inches)81%extreme
August Weather27°C (80°F)58 mm (2.3 inches)76%very high
September Weather24°C (75°F)52 mm (2.0 inches)67%very high
October Weather15°C (60°F)82 mm (3.2 inches)72%high
November Weather9°C (48°F)17 mm (0.7 inches)80%moderate
December Weather5°C (41°F)34 mm (1.3 inches)83%moderate

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