December Weather in Zarzis, Tunisia

Last updated: August 31, 2025

December in Zarzis, Tunisia offers a pleasant winter experience, with average temperatures hovering around 15°C (60°F). Daily highs can reach a comfortable 23°C (73°F), while nights can be cooler, dipping to a minimum of 8°C (47°F). This month sees a total precipitation of 22 mm (0.9 in) spread across approximately 4 days, contributing to a 61% humidity level that adds a refreshing touch to the air. Overall, December is a captivating blend of mild weather and sporadic rain, making it a delightful time to explore the vibrant seaside town.

December Temperature in Zarzis

In December, Zarzis, Tunisia experiences a notable shift as winter settles in, bringing cooler temperatures compared to the preceding months. The minimum temperature drops to a crisp 8°C (47°F), while the average hovers around 15°C (60°F), making it a comfortable yet brisk time of year. As the month progresses, daytime highs reach up to 23°C (73°F), providing plenty of pleasant afternoons for exploration. This month stands out for its transition from the warmer autumnal days, with temperatures generally declining from the balmy conditions of November, indicating the gradual onset of winter. Overall, December offers a refreshing climate, inviting visitors to experience Zarzis in a unique, cooler ambiance.

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

The chart illustrates December temperature patterns in Zarzis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zarzis, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec575861657177828481746660
Data source: Temperature data for Zarzis 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 Zarzis

In December, Zarzis, Tunisia experiences a notable increase in precipitation, with 22 mm (0.9 in) of rain falling over four days. This reflects a shift from the dry summer months, where rainfall is virtually nonexistent, to a wetter late autumn and early winter period. November typically ushers in the wet season with an impressive 54 mm (2.1 in), setting the stage for December's downpours. While December's levels are lower than November's, they still represent a significant departure from the dry conditions earlier in the year. This trend highlights the region’s seasonal variations, where the sharp increase in precipitation as the year winds down brings a refreshing change to Zarzis's climate.

December Precipitation Trends in Zarzis

The chart displays monthly precipitation patterns in Zarzis, 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 Zarzis, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12181011500117355422
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Zarzis

In Zarzis, Tunisia, December brings a noticeable uptick in humidity, rising to 61% as the year draws to a close. This increase follows the trend observed in the preceding months, where humidity levels fluctuated, peaking at 56% in both October and November. Interestingly, the month of December stands out, marking a transition as temperatures cool and the air holds more moisture. This rise in humidity also reflects a broader pattern for the winter months, as humidity tends to increase toward the end of the year after reaching its lower point in the summer, where July and August recorded their driest levels at just 41%. Thus, December offers a rich blend of seasonal change, setting the stage for the wetter months ahead.

December Average Humidity in Zarzis

This chart illustrates the average monthly humidity levels in Zarzis, 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 Zarzis is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%60%58%51%46%43%41%41%52%56%56%61%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Zarzis

In Zarzis, Tunisia, the UV Index experiences a noticeable decline as the year comes to a close. December features a moderate UV Index of 4, mirroring the levels seen in January, with an estimated burn time of 30 minutes. This gradual decrease from earlier months highlights a significant shift from the extreme highs of summer, where indices reached an intense 11 in June and July. As the sun's intensity wanes, it's essential for residents and visitors alike to remain aware of changing levels of sun exposure. For a detailed look at the UV Index throughout the year, check out Zarzis UV Index.

Maximum UV Index Levels in Zarzis for December

The chart shows the monthly maximum UV Index (UVI) for Zarzis 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 Zarzis typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4679101111108754
Data source: Zarzis 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 Zarzis

In Zarzis, Tunisia, December ushers in a delightful continuation of the region's abundant sunshine, with 280 hours of bright, sunny days. While this marks a slight dip from the vibrant heights of summer, when July dazzles with an impressive 403 hours, December still provides ample opportunity to soak up the sun. The trend throughout the year shows a steady increase in sunshine hours from January's modest 235 hours to a peak in late spring and summer, before slightly tapering off in the cooler months. As the year wraps up, Zarzis continues to stand out with its inviting climate, making it a perfect winter getaway for sun-seekers.

Monthly Sunshine Duration in Zarzis: December Highlighted

The December sunshine duration represents the total number of hours Zarzis 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.
JanFebMarAprMayJunJulAugSepOctNovDec235h279h339h348h382h385h403h382h338h322h281h280h
Data source: Zarzis December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zarzis During December

In Zarzis, Tunisia, December boasts a 79% chance of sunny weather, making it one of the brighter months as the year comes to a close. This positive outlook follows a general trend observed throughout the year, with particularly sunny conditions in July and August, achieving remarkable probabilities of 99% and 97%, respectively. While December marks a slight dip from the peak summer months, it remains more favorable compared to the transitional months of April and November, which show lower chances at 54% and 63%. Therefore, visitors during this time can still expect delightful sunny days, perfect for enjoying the coastal charm of this vibrant destination!

Percentage of Sunny Days in December in Zarzis

The chart illustrates the percentage of sunny days in Zarzis 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 Zarzis experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec78%64%70%54%70%70%99%97%86%72%63%79%
Data source: Zarzis December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zarzis in December

In Zarzis, Tunisia, the daylight duration exhibits a distinct seasonal rhythm, peaking during the summer months. From the 14 hours of daylight in both June and July, the days gradually shorten as autumn settles in, tapering to 12 hours in September and further down to 11 hours in October. As December arrives, the sunlight wanes to just 9 hours, marking the year's shortest days. While winter casts its shadow, the promise of longer days returns in early spring, starting with 11 hours in March and escalating to 13 hours by April and May. This natural ebb and flow creates a captivating cycle of light that beautifully influences the rhythm of life in Zarzis.

Average Daylight Hours in Zarzis for December

The chart illustrates the variation in daylight duration in Zarzis throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 11m10h 58m11h 59m13h 1m13h 53m14h 19m14h 5m13h 19m12h 20m11h 18m10h 24m9h 57m
Data source: Zarzis daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Zarzis

As December arrives in Zarzis, Tunisia, the winds begin to pick up a gentle pace with an average speed of 5.6 m/s (13 mph). This marks a slight increase from the 4.4 m/s (10 mph) experienced in November, showing a trend of revitalizing breezes that herald the transition to winter. Interestingly, the wind speeds during the earlier months of the year, especially in April, exhibit their peak at 6.2 m/s (14 mph), which suggests a dynamic seasonal shift. Overall, the December winds serve as a reminder of the region's moderate climate, maintaining a refreshing flow while softly wrapping up the year.

Average December Wind Speed in Zarzis

The chart displays monthly wind speed patterns in Zarzis, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.85.55.56.25.75.54.94.95.05.14.45.6 m/s
Data source: Zarzis December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Zarzis Compares to Other Months

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

In December, temperatures in Zarzis typically range from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), with an average temperature of around 15°C (60°F). The month sees about 22 mm (0.9 in) of precipitation over four days, while humidity levels hover around 61%. In contrast, January brings slightly cooler averages, with temperatures ranging from 8°C (46°F) to a higher maximum of 27°C (80°F) and an average of 14°C (57°F). This month experiences less rainfall, totaling 12 mm (0.5 in) over just two days, and the humidity remains comparable at 60%. For a detailed look at January weather, you can visit Zarzis weather in January.

In December, the weather in Zarzis typically showcases a mild climate with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), accompanied by an average temperature of 15°C (60°F). This month experiences around 22 mm (0.9 in) of precipitation over four days, with humidity averaging 61%.

In contrast, February sees slightly warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 24°C (76°F), while the average remains the same at 15°C (58°F). Precipitation is lower in February, totaling only 18 mm (0.7 in) over just two days, and humidity is slightly reduced at 60%. This makes February generally drier and a touch warmer than December, ideal for outdoor activities. For more details on February weather, you can visit Zarzis weather in February.

In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), averaging around 15°C (60°F). The month experiences approximately 22 mm (0.9 in) of precipitation over four days, with humidity levels at 61%. Conversely, in March, temperatures are slightly warmer, with a minimum of 10°C (50°F) and a maximum reaching up to 28°C (82°F), averaging 16°C (61°F). This month sees significantly less rainfall, with only 10 mm (0.4 in) of precipitation spread over just one day, and humidity slightly lower at 58%. For more details on the weather in March, you can check Zarzis weather in March.

In December, Zarzis experiences milder temperatures, averaging around 15°C (60°F) with a range from 8°C (47°F) to a maximum of 23°C (73°F). The month sees approximately 22 mm (0.9 in) of precipitation spread over about four days, contributing to a relatively humid environment with 61% humidity. In contrast, April ushers in warmer conditions, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 30°C (87°F), resulting in an average temperature of 18°C (65°F). Precipitation during this month is lower, averaging 11 mm (0.5 in) over just two days, and the humidity drops to 51%. For more details, you can visit Zarzis weather in April.

In December, temperatures are moderate, ranging from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), with an average of 15°C (60°F). The month sees some precipitation, accumulating about 22 mm (0.9 in) over four days, and boasts a humidity level of 61%. In stark contrast, May features much warmer weather, with minimum temperatures of 16°C (60°F) and highs soaring to 37°C (99°F), averaging around 22°C (71°F). Additionally, May is typically dry, with only 5 mm (0.2 in) of rain and no recorded rainy days, and lower humidity at 46%. For a detailed look at the weather during this month, check out Zarzis weather in May.

In December, the weather tends to be mild with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), accompanied by an average temperature of 15°C (60°F). This month sees some precipitation, totaling 22 mm (0.9 in) over about 4 days, with humidity levels around 61%. In contrast, June experiences much warmer conditions, showcasing a minimum temperature of 18°C (64°F), an average of 25°C (77°F), and soaring highs of up to 40°C (104°F). Notably, June is quite dry, with 0 mm of precipitation and humidity levels dropping to 43%. For more insights, you can explore Zarzis weather in June.

In December, Zarzis experiences mild temperatures, with a minimum of 8°C (47°F) and a pleasant average of 15°C (60°F) that peaks at 23°C (73°F). This month also brings some humidity at 61% along with light precipitation of 22 mm (0.9 in) spread over four days. In contrast, July sees a significant increase in heat, with minimum temperatures starting at 23°C (74°F) and averaging at a sweltering 28°C (82°F), reaching highs of 40°C (104°F). The summer month is blissfully dry, with no recorded precipitation and low humidity at 41%. To learn more about the weather in Zarzis during July, check out Zarzis weather in July.

December and August showcase strikingly different weather patterns. In December, temperatures range from a mild 8°C (47°F) at night to a comfortable high of 23°C (73°F) during the day, with an average temperature of 15°C (60°F). The month also sees a moderate level of humidity at 61% and experiences about 22 mm (0.9 in) of precipitation over four days. Conversely, August is characterized by much warmer temperatures, with minimums around 24°C (76°F) and maximums soaring up to 39°C (103°F), averaging at 29°C (84°F). This summer month is much drier, with negligible precipitation of just 1 mm (0.0 in) and typically no rainy days, alongside a lower humidity level of 41%. For more detailed information, visit Zarzis weather in August.

December and September present strikingly different weather conditions. In December, temperatures range from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), with an average of 15°C (60°F). The month sees about 22 mm (0.9 in) of precipitation, spread over roughly four days, and boasts a humidity level of 61%. In contrast, September offers much warmer weather, with temperatures ranging from a minimum of 22°C (71°F) to a sweltering maximum of 36°C (98°F) and an average of 27°C (82°F). Precipitation in September is relatively low at 17 mm (0.7 in) and occurs over just one day, accompanied by lower humidity at 52%. For more details, check out Zarzis weather in September.

When comparing the weather in December and October, it's clear that October tends to be warmer. In October, temperatures range from a minimum of 16°C (62°F) to a maximum of 37°C (99°F), with an average of 23°C (74°F) and a slightly lower humidity level of 56%. December, on the other hand, has milder temperatures, with a minimum of 8°C (47°F) and a maximum of 23°C (73°F), averaging around 15°C (60°F). Additionally, October receives more precipitation (35 mm) over five days compared to December's 22 mm over just four days. For more detailed information, check out Zarzis weather in October.

December weather in Zarzis is generally milder than November, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 23°C (73°F). In contrast, November experiences warmer conditions, with temperatures varying from a minimum of 11°C (53°F) to a maximum of 29°C (85°F). Additionally, December sees less precipitation, with only 22 mm (0.9 in) over 4 days, compared to November's 54 mm (2.1 in) over 6 days. Interestingly, the humidity levels are slightly higher in December at 61%, compared to November’s 56%. For more detailed information about November weather, you can visit Zarzis weather in November.

Compare Zarzis's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Zarzis

As December settles in Zarjis, the weather transforms into a mild oasis compared to the sweltering summer months. With average temperatures hovering around a comfortable 15°C (60°F), it offers a refreshing break from the heat. This month also marks a slight uptick in humidity, making the air feel soft yet cool. While December sees a modest 22 mm of precipitation over a few days, it is significantly less than the heavier rainfalls of autumn. For those seeking a blend of warmth and tranquility, December in Zarjis presents an ideal escape. Explore more about the region's diverse weather patterns at Zarzis Climate.