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December Weather in Martha Lake, United States

Last updated: June 24, 2025

In December, the average temperature in Martha Lake, United States hovers around 6°C (42°F), with lows dipping to a chilling -6°C (21°F) and highs reaching a mild 13°C (56°F). This month sees 199 mm (7.8 in) of precipitation spread across 18 days, contributing to an average humidity of 88%. Prepare for a damp but fascinating time in this cozy locale!

December Temperature in Martha Lake

In December in Martha Lake, the average temperature is 6°C (42°F). The maximum can reach 13°C (56°F), and the minimum can be as low as -6°C (21°F). Pack accordingly and prepare for a mix of cool and chilly weather during your trip.

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

The chart illustrates December temperature patterns in Martha Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Martha Lake, December typically has an average temperature of 6°C (42°F), with highs reaching up to 13°C (56°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec424145505661656661524742
Data source: Temperature data for Martha Lake 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 Martha Lake

In Martha Lake in December, the precipitation amount is 199 mm (7.8 in) over the course of 18 days.

December Precipitation Trends in Martha Lake

The chart displays monthly precipitation patterns in Martha Lake, 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 Martha Lake, December typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1781771281177773272499163188199
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Martha Lake

In Martha Lake in December, humidity is 88%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to your skin and saps your energy.

December Average Humidity in Martha Lake

This chart illustrates the average monthly humidity levels in Martha Lake, 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 Martha Lake is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Martha Lake

In Martha Lake in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Martha Lake.

Maximum UV Index Levels in Martha Lake for December

The chart shows the monthly maximum UV Index (UVI) for Martha Lake 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 Martha Lake typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987521
Data source: Martha Lake 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 Martha Lake Compares to Other Months

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

This table compares monthly weather conditions in Martha Lake, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)178 mm (7.0 inches)86%low
February Weather5°C (41°F)177 mm (7.0 inches)86%moderate
March Weather7°C (45°F)128 mm (5.0 inches)87%moderate
April Weather10°C (50°F)117 mm (4.6 inches)84%high
May Weather13°C (56°F)77 mm (3.0 inches)81%very high
June Weather16°C (61°F)73 mm (2.9 inches)82%very high
July Weather18°C (65°F)27 mm (1.1 inches)79%very high
August Weather19°C (66°F)24 mm (0.9 inches)63%very high
September Weather16°C (61°F)99 mm (3.9 inches)62%high
October Weather11°C (52°F)163 mm (6.4 inches)83%moderate
November Weather8°C (47°F)188 mm (7.4 inches)89%low
December Weather6°C (42°F)199 mm (7.8 inches)88%low

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