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December Weather in Clear Lake Riviera, United States

Last updated: June 24, 2025

In December, the average temperature in Clear Lake Riviera, United States hovers around 8°C (46°F). You may experience a minimum temperature of -3°C (28°F) and a pleasant maximum of 23°C (74°F). Prepare for some rain, as the area sees approximately 94 mm (3.7 in) of precipitation over 8 days this month, with an average humidity of 84%.

December Temperature in Clear Lake Riviera

In December in Clear Lake Riviera, the average temperature is 8°C (46°F). Maximums can reach 23°C (74°F) and minimums can be as low as -3°C (28°F). This temperature range makes it essential for travelers to pack both lightweight clothes for the warmer days and warm layers for the cooler nights.

December Weather in Clear Lake Riviera: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Clear Lake Riviera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clear Lake Riviera, December typically has an average temperature of 8°C (46°F), with highs reaching up to 23°C (74°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec454749556171777771615246
Data source: Temperature data for Clear Lake Riviera 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 Clear Lake Riviera

In Clear Lake Riviera in December, the precipitation amount is 94 mm (3.7 in) over the course of 8 days.

December Precipitation Trends in Clear Lake Riviera

The chart displays monthly precipitation patterns in Clear Lake Riviera, 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 Clear Lake Riviera, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec14415710450383014425794
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Clear Lake Riviera

In Clear Lake Riviera in December humidity is 84%. With an average temperature of 8°C (46°F), this humidity feels like a chilly mist wrapping around you, making outdoor exploration cumbersome and layering your clothing a necessity for comfort.

December Average Humidity in Clear Lake Riviera

This chart illustrates the average monthly humidity levels in Clear Lake Riviera, 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 Clear Lake Riviera is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%80%76%70%66%68%72%84%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Clear Lake Riviera

In Clear Lake Riviera 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 Clear Lake Riviera, you can check the information here.

Maximum UV Index Levels in Clear Lake Riviera for December

The chart shows the monthly maximum UV Index (UVI) for Clear Lake Riviera 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 Clear Lake Riviera typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111111119743
Data source: Clear Lake Riviera 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 Clear Lake Riviera Compares to Other Months

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

This table compares monthly weather conditions in Clear Lake Riviera, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)144 mm (5.7 inches)86%moderate
February Weather8°C (48°F)157 mm (6.2 inches)84%moderate
March Weather9°C (49°F)104 mm (4.1 inches)83%high
April Weather13°C (56°F)50 mm (2.0 inches)80%very high
May Weather16°C (62°F)38 mm (1.5 inches)80%extreme
June Weather22°C (71°F)3 mm (0.1 inches)76%extreme
July Weather25°C (78°F)0 mm (0.0 inches)70%extreme
August Weather25°C (77°F)1 mm (0.0 inches)66%extreme
September Weather21°C (71°F)4 mm (0.1 inches)68%very high
October Weather16°C (62°F)42 mm (1.6 inches)72%high
November Weather11°C (52°F)57 mm (2.3 inches)84%moderate
December Weather8°C (46°F)94 mm (3.7 inches)84%moderate

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