December Weather in Lake Havasu City, United States

Last updated: February 24, 2025

December in Lake Havasu City is a delightful blend of mild temperatures and low precipitation, making it an ideal time for outdoor enthusiasts. Daily highs reach a comfortable 27°C (81°F), while the average temperature hovers around 12°C (54°F), providing a pleasant escape from colder climates. Nights can be crisp, with minimum temperatures dropping to 0°C (33°F). During this month, the area experiences minimal moisture, with only 12 mm (0.5 in) of rain over just 2 days, and humidity levels can reach up to 77%. This combination of weather patterns creates a unique atmosphere perfect for exploring the stunning landscapes and enjoying various recreational activities.

December Temperature in Lake Havasu City

As December rolls into Lake Havasu City, temperatures begin to reflect the cooler embrace of winter. With a minimum of 0°C (33°F) and a maximum reaching 27°C (81°F), the city enjoys a mild climate compared to many other regions during this time of year. The average temperature hovers around 12°C (54°F), marking a transition from the warmer autumn months. This month’s temperatures are notably lower than the scorching highs of summer, yet still pleasantly mild, allowing locals and visitors alike to indulge in outdoor activities without the intense heat. As the year draws to a close, the gentle winter chill invites everyone to appreciate the stunning landscapes that Lake Havasu City has to offer.

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

The chart illustrates December temperature patterns in Lake Havasu City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545764758192979689746454
Data source: Temperature data for Lake Havasu City 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 Lake Havasu City

December in Lake Havasu City marks the onset of cooler temperatures while still maintaining relatively low precipitation levels. With 12 mm (0.5 in) of rain spread over two days, December's rainfall mirrors the modest amounts seen in the fall months, especially November, which had a slightly higher total of 20 mm (0.8 in). The overall trend indicates that while winter months may provide some moisture, they remain largely dry compared to the early spring. This consistent pattern of limited rainfall showcases the region's desert climate, where brief rainy spells punctuate an otherwise arid season, offering a refreshing respite for residents and a beautiful backdrop for the holiday season.

December Precipitation Trends in Lake Havasu City

The chart displays monthly precipitation patterns in Lake Havasu City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec19182522112810122013
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lake Havasu City

In Lake Havasu City, December brings a return to higher humidity levels, averaging 77%, reminiscent of the preceding winter months. As the year progresses from January's 77% down to the summer lows—peaking in July at an arid 27%—the winter months consistently show a tendency towards increased humidity. Following a gradual decrease through the warmest months, there is a noticeable rebound in November with 70%, which sets the stage for December's climatic signature. This cyclical pattern not only enhances the region's unique desert atmosphere but also provides a refreshing contrast to the scorching summer heat, making December a comfortable time to enjoy the outdoors.

December Average Humidity in Lake Havasu City

This chart illustrates the average monthly humidity levels in Lake Havasu City, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec77%80%68%58%45%31%27%30%48%60%70%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lake Havasu City

As December rolls into Lake Havasu City, the UV Index settles at a moderate 4, allowing residents and visitors to enjoy outdoor activities with less risk of sunburn—approximately 30 minutes of sun exposure is safe for most skin types. This marks a gentle decline from the extreme levels recorded in the summer months, which peaked at 12 in both June and July. As the year progresses, the UV Index experiences a natural ebb and flow; it starts strong in spring with high values in March and April, culminating in the extreme readings of May through August. By November, the intensity softens to 5, leading into December's more forgiving level. For those planning their sun exposure, this trend suggests a gradual transition into winter offers more manageable sun conditions. For more details, check out Lake Havasu City UV Index.

Maximum UV Index Levels in Lake Havasu City for December

The chart shows the monthly maximum UV Index (UVI) for Lake Havasu City 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.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Lake Havasu City 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.

December Sunshine in Lake Havasu City

In Lake Havasu City, December welcomes a cozy 240 hours of sunshine, making it a charming time to bask in the mild desert glow. As the final month of the year unfolds, the sunshine is a gentle reminder of the preceding months, where hours steadily climbed from 198 in January to a peak of 379 in June. The transition into winter showcases a gradual decrease in daylight, yet December holds onto a generous amount of sun compared to the darker months of late fall. The sunshine trend exhibits a beautiful cycle; after a summer full of brightness, Havasu’s December still offers ample opportunity for outdoor adventures and joyous gatherings, reinforcing the allure of this desert oasis even as the year draws to a close.

Monthly Sunshine Duration in Lake Havasu City: December Highlighted

The December sunshine duration represents the total number of hours Lake Havasu City experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec198h244h304h330h375h379h376h359h323h299h259h240h
Data source: Lake Havasu City December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lake Havasu City During December

In Lake Havasu City, December brings a transition into the cooler months, with a 58% chance of sunny weather. This marks a decline from the preceding months, where the likelihood of sunshine typically hovers around the 70-80% range from February to November. As the year draws to a close, sunshine becomes less reliable compared to the peak sun-filled days of May, which boasts an impressive 90% chance. While December still offers a fair opportunity for clear skies, it clearly indicates a shift towards winter, suggesting that those planning outdoor activities may want to keep a close eye on the weather forecasts.

Percentage of Sunny Days in December in Lake Havasu City

The chart illustrates the percentage of sunny days in Lake Havasu City throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Lake Havasu City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%76%77%79%90%73%46%77%82%76%77%58%
Data source: Lake Havasu City December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lake Havasu City in December

In Lake Havasu City, December marks the transition into the winter months, bringing with it the shortest daylight duration of the year at just 9 hours. This decrease in daylight is part of a broader trend observed throughout the year, where daylight hours gradually increase from January's 10 hours to a peak of 14 hours in June and July. As summer fades, daylight diminishes, with a consistent pattern of reduction in hours from August through November before reaching December's low. Despite the shorter days, the vibrant sunsets and mild winter temperatures make this time of year a unique charm for residents and visitors alike.

Average Daylight Hours in Lake Havasu City for December

The chart illustrates the variation in daylight duration in Lake Havasu City throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 7m10h 56m11h 59m13h 4m13h 58m14h 25m14h 10m13h 22m12h 20m11h 15m10h 20m9h 52m
Data source: Lake Havasu City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Lake Havasu City

As December settles in Lake Havasu City, residents experience a gentle kiss from the wind, averaging 2.6 m/s (6 mph). This marks a slight decline from November’s breezy 2.3 m/s (5 mph), continuing a trend of lower wind speeds as the year comes to a close. The winter months generally usher in a calmer atmosphere, contrasting with the slightly stronger breezes of spring and summer, which consistently hover around 3.1 m/s (7 mph). Overall, December's wind, while subtle, complements the serene desert landscape, providing a peaceful backdrop for holiday festivities and outdoor gatherings.

Average December Wind Speed in Lake Havasu City

The chart displays monthly wind speed patterns in Lake Havasu City, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.13.03.23.12.93.13.12.62.62.32.6 m/s
Data source: Lake Havasu City December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Lake Havasu City Compares to Other Months

The weather in Lake Havasu City changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Lake Havasu City and find detailed weather information for every month.

In December, the weather features a mild temperature range with a minimum of 0°C (33°F) and a maximum of 27°C (81°F), accompanied by low precipitation of just 12 mm (0.5 in) over about two days. The humidity remains steady at 77%. Conversely, January experiences slightly cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 26°C (80°F). Precipitation increases to 19 mm (0.7 in) spread over three days, while humidity holds constant at 77%. For a detailed look at January weather, you can visit Lake Havasu City weather in January.

December and February in Lake Havasu City display notable similarities and slight differences in weather patterns. Both months experience a minimum temperature around freezing, but February tends to be slightly warmer on average, with temperatures averaging 14°C (58°F) compared to December's 12°C (54°F). The maximum temperatures are also comparable, reaching up to 27°C (81°F) in December and 28°C (83°F) in February. However, February showcases a bit more precipitation, with 18 mm (0.7 in) over three days, compared to December's 12 mm (0.5 in) over just two days. Humidity levels are relatively close, with February at 80% and December at 77%, suggesting a slightly more humid atmosphere in February. For more details, check the Lake Havasu City weather in February.

In comparing the weather of December and March, we observe notable differences in temperature and precipitation. December features a milder climate with a minimum of 0°C (33°F) and an average of 12°C (54°F), while March sees warmer temperatures, starting at 2°C (35°F) and averaging 18°C (65°F). The maximum temperature in December peaks at 27°C (81°F), whereas March can reach up to 34°C (94°F). Additionally, March experiences more precipitation, totaling 24 mm (1.0 in) over three days compared to December's 12 mm (0.5 in) across two days. Humidity levels are higher in December at 77% compared to 68% in March, creating a noticeable shift in the overall feel of the months. For a more detailed look at March weather specifics, visit Lake Havasu City weather in March.

In December, the weather is cooler with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 27°C (81°F), highlighting a significant variation between day and night. Precipitation is relatively low at 12 mm (0.5 in) over two days, while humidity remains high at 77%. In contrast, April ushers in warmer conditions with a minimum temperature of 9°C (49°F) and a maximum reaching up to 39°C (102°F), averaging around 24°C (75°F). April boasts even less precipitation at just 2 mm (0.1 in), occurring on no days, and the humidity decreases to a more comfortable 58%. For a detailed look at the weather conditions in April, check out Lake Havasu City weather in April.

December and May present stark contrasts in weather conditions. In December, temperatures range from a chilly minimum of 0°C (33°F) to a mild maximum of 27°C (81°F), accompanied by average humidity levels of 77% and occasional rain, as noted with 12 mm (0.5 in) of precipitation over two days. In sharp contrast, May showcases significantly warmer temperatures, with a minimum of 12°C (53°F) and a striking maximum of up to 43°C (109°F), all while enjoying dry conditions—receiving only 2 mm (0.1 in) and no days of precipitation. The drop in humidity to 45% in May contributes to a much more comfortable atmosphere. For more details about May weather, you can visit Lake Havasu City weather in May.

December and June present stark contrasts in weather conditions. December features cooler temperatures, with a minimum of 0°C (33°F) and an average of 12°C (54°F), while June experiences much warmer weather, with a minimum of 17°C (63°F) and an impressive average of 33°C (93°F), peaking at 49°C (120°F). Precipitation is more common in December, with 12 mm (0.5 in) falling over two days, whereas June is characterized by dry conditions, recording only 1 mm (0.0 in) without any rainy days. Humidity levels also differ significantly; December boasts a high humidity of 77%, compared to June’s much drier 31%. For more details on June weather in Lake Havasu City, check out Lake Havasu City weather in June.

When comparing the weather in December and July, there is a stark contrast in temperature and humidity. December experiences mild temperatures, with a minimum of 0°C (33°F) and an average of 12°C (54°F), while July boasts scorching highs, peaking at 48°C (118°F) and averaging 36°C (97°F). Despite similar precipitation levels of 12 mm (0.5 in) across both months, July has slightly more rainy days at three compared to December's two. Additionally, December's humidity is quite high at 77%, whereas July enjoys a much drier atmosphere with only 27% humidity. For a closer look at the hot summer conditions, check out Lake Havasu City weather in July.

The weather in December is noticeably cooler and more temperate compared to the sweltering heat of August. In December, temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (81°F), with an average temperature of 12°C (54°F) and higher humidity at 77%. Conversely, August experiences significantly warmer conditions, with temperatures soaring from a minimum of 24°C (76°F) to an extreme maximum of 47°C (118°F), and an average temperature reaching 36°C (97°F). While December sees around 12 mm (0.5 in) of precipitation over just two days, August is slightly drier with 8 mm (0.3 in) of precipitation over three days. For more detailed information on the weather during August, you can visit Lake Havasu City weather in August.

In comparing December and September weather, December features milder temperatures with a minimum of 0°C (33°F) and an average of 12°C (54°F), while September boasts much warmer conditions, with a minimum of 14°C (58°F) and an impressive average of 31°C (89°F). Moreover, September peaks at a maximum of 46°C (116°F), making it significantly hotter than December's maximum of 27°C (81°F). Precipitation levels are relatively low in both months, with December receiving 12 mm (0.5 in) over 2 days and September recording just 10 mm (0.4 in) on 1 day. Interestingly, December's humidity is considerably higher at 77%, compared to September's 48%. For more details on September's weather, you can visit Lake Havasu City weather in September.

In comparing the weather between December and October, we see notable differences in temperature and humidity. December features a cooler range with minimum temperatures dropping to around 0°C (33°F), an average of 12°C (54°F), and a maximum of 27°C (81°F). In contrast, October enjoys significantly warmer conditions, with minimums at 6°C (42°F) and highs reaching up to 40°C (105°F), resulting in an average of 23°C (75°F). Both months experience similar levels of precipitation, with 12 mm (0.5 in) occurring over two days, but the humidity in December is higher at 77%, compared to October's 59%. For more detailed information, you can refer to Lake Havasu City weather in October.

In December, temperatures tend to be cooler with a minimum of 0°C (33°F) and an average of 12°C (54°F), peaking at a maximum of 27°C (81°F), while November experiences warmer conditions with minimum temperatures of 2°C (35°F), an average of 18°C (64°F), and highs reaching 34°C (94°F). Precipitation is slightly lower in December at 12 mm (0.5 in) over 2 days, compared to November's 20 mm (0.8 in) over just 1 day. Additionally, December has a higher humidity level at 77%, while November sits at a more comfortable 70%. For a detailed comparison of November weather, check out Lake Havasu City weather in November.

Compare Lake Havasu City's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Lake Havasu City

As December settles in, Lake Havasu City experiences a notable shift in weather compared to the warmer months. The average temperatures dip, offering a mild chill that contrasts sharply with the summer heat, making it a refreshing time to visit. With only a couple of rainy days and a modest amount of precipitation, December remains relatively dry, though the humidity hangs at a comfortable level. This month provides a unique opportunity for outdoor enthusiasts to enjoy the stunning landscapes without the sweltering heat typical of Arizona summers. For more details on what to expect throughout the year, check out the full Lake Havasu City Climate overview.