December Weather in Tonekabon, Iran

Last updated: August 21, 2025

December in Tonekabon, Iran, showcases a unique winter charm with temperatures ranging from a brisk -7°C (20°F) at night to a mild 20°C (68°F) during the day. The average temperature settles at around 5°C (42°F), offering refreshing climate variations that appeal to locals and visitors alike. With 83 mm (3.3 in) of precipitation over approximately 10 days, this month brings a notable level of humidity at 73%, contributing to a lush, vibrant landscape. As the year wraps up, Tonekabon’s December weather blends cold bites with warm sunlight, perfect for those seeking a serene winter getaway.

December Temperature in Tonekabon

In December, Tonekabon, Iran, ushers in a noticeable chill as temperatures dip further into winter. With a minimum of -7°C (20°F) and an average of 5°C (42°F), the month showcases a crisp shift from the milder fall temperatures. Daytime highs can still reach a comfortable 20°C (68°F), offering a pleasant contrast to the cold nights. This gradual decrease from November's temperatures suggests a transition into the coldest months of the year, with December reflecting the early winter pattern that characterizes Tonekabon's climate. Observing these trends, one can appreciate the unique blend of winter’s bite and the occasional warmth of the sun peeking through the chilly season.

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

The chart illustrates December temperature patterns in Tonekabon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonekabon, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363743505967716965564641
Data source: Temperature data for Tonekabon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tonekabon

In December, Tonekabon experiences a noteworthy shift in precipitation, with 83 mm (3.3 in) of rainfall recorded over 10 days, marking a significant decrease compared to the wetter months preceding it. This trend reflects a transition from the particularly rainy autumn, where November saw 164 mm over 15 days, signaling the end of the heavy downpours that characterize earlier fall. Interestingly, while December's totals drop, the total number of rainy days is fewer than some months, hinting at more intense, albeit shorter, bursts of rain. Overall, the month serves as a gentle reminder of the region’s varied climate, setting the stage for the drier spell that follows in January.

December Precipitation Trends in Tonekabon

The chart displays monthly precipitation patterns in Tonekabon, 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 Tonekabon, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6911182109847714014618319716483
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Tonekabon

In December, Tonekabon, Iran experiences a humidity level of 73%, reflecting a slight dip from the higher levels observed in the preceding months. This month continues the trend of elevated humidity, typical of the winter season, which peaks in November at 79%. Notably, the humidity fluctuates throughout the year, with summer months like August seeing a drop to 68%, while the earlier winter months trend toward higher percentages. Overall, December fits neatly within this pattern, showing that while the air remains moderately humid, it is a welcome relief from the peak of autumn’s dampness.

December Average Humidity in Tonekabon

This chart illustrates the average monthly humidity levels in Tonekabon, 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 Tonekabon is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%77%77%75%77%77%76%68%72%78%79%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tonekabon

As December arrives in Tonekabon, Iran, the UV Index drops to 3, classifying it as moderate and allowing for a safe exposure time of 30 minutes. This lower level of UV radiation marks a significant shift from the intense highs experienced in the summer months, where the index peaked at 12 in May. Following a trend of gradual decline, December reflects a cooling off from the very high to moderate levels observed in earlier months, such as November's UV Index of 4. This seasonal transition emphasizes the need for sun safety measures, albeit at a less urgent level than in the scorching summer heat. For more insights and specifics about the UV levels throughout the year, check out Tonekabon UV Index.

Maximum UV Index Levels in Tonekabon for December

The chart shows the monthly maximum UV Index (UVI) for Tonekabon 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 Tonekabon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4598121110109743
Data source: Tonekabon 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 Tonekabon

In December, Tonekabon enjoys 256 hours of sunshine, a notable drop from the peak of 390 hours in June, yet still reflecting a significant amount of daylight in the heart of winter. The month reveals a gradual decline from the bright, sun-drenched days of summer and early autumn, teasing into a colder season while surpassing the gloom of November's 245 hours. With daylight steadily increasing from January onward, the promise of brighter days ahead is palpable, setting the stage for the vibrant sunshine that will soon warm the coming months. As Tonekabon transitions through December, residents and visitors alike can relish in the soft rays that gently illuminate the chilly landscape, bridging the vibrant past and the hopeful future.

Monthly Sunshine Duration in Tonekabon: December Highlighted

The December sunshine duration represents the total number of hours Tonekabon 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.
JanFebMarAprMayJunJulAugSepOctNovDec212h252h312h325h379h390h381h366h328h295h245h256h
Data source: Tonekabon December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tonekabon During December

In Tonekabon, the chances of enjoying sunny weather in December appear quite favorable, with a 61% likelihood of sunshine. This marks a noticeable improvement compared to the more overcast months of March and July, which see the lowest probabilities of sun at 38% and 36%, respectively. Interestingly, December also stands out as a sunnier option relative to the preceding months, such as November with 50% sun chances. As the year winds down, Tonekabon offers a delightful opportunity for residents and visitors alike to bask in early winter sunshine, reflecting a positive trend toward clearer skies as the month progresses.

Percentage of Sunny Days in December in Tonekabon

The chart illustrates the percentage of sunny days in Tonekabon 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 Tonekabon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec70%55%38%49%43%59%36%57%39%40%50%61%
Data source: Tonekabon December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tonekabon in December

As the year draws to a close, December in Tonekabon, Iran, sees a return to shorter days, with only 9 hours of daylight. This modest duration mirrors that of January, creating a trend of diminishing sunlight as we transition from the brightness of summer. The daylight hours gradually increase from the winter solstice through spring, peaking at 14 hours in May and June, before tapering off again in the fall and winter months. This cyclical pattern reflects the region's temperate climate, where longer, sun-drenched days are a hallmark of mid-year, while the winter months usher in a tranquil embrace of shorter days, perfect for cozying up indoors and reflecting on the year gone by.

Average Daylight Hours in Tonekabon for December

The chart illustrates the variation in daylight duration in Tonekabon throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 49m11h 58m13h 8m14h 8m14h 37m14h 22m13h 30m12h 22m11h 12m10h 11m9h 40m
Data source: Tonekabon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tonekabon

In Tonekabon, Iran, December ushers in a gentle breeze with an average wind speed of 2.2 m/s (5 mph), mirroring the calm of previous months such as November. This period marks a subtle transition in the region’s wind patterns; after a gradual decline during the summer months, winter shows a slight uptick in speed, reflecting nature's restful yet invigorating spirit. From a peak in January to a comforting consistency through the early winter months, the winds in Tonekabon maintain a gentle presence, creating a tranquil ambiance that complements the serene landscapes. With this mellow wind, December is a perfect time for reflection amidst the beautiful winter scenery.

Average December Wind Speed in Tonekabon

The chart displays monthly wind speed patterns in Tonekabon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.22.21.71.71.71.81.51.92.02.12.2 m/s
Data source: Tonekabon December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tonekabon Compares to Other Months

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

December and January weather present a gradual decline in temperature, with January typically being colder. In December, temperatures range from a minimum of -7°C (20°F) to a maximum of 20°C (68°F), averaging around 5°C (42°F), while January sees even chillier conditions, with a minimum of -8°C (17°F) and a maximum of 14°C (58°F), averaging just 2°C (37°F). Precipitation is slightly lower in January at 69 mm (2.7 in) over 8 days compared to December's 83 mm (3.3 in) over 10 days, contributing to the overall dryness of the month. Additionally, humidity levels remain relatively similar, with December at 73% and January at 75%. For more specific details, check Tonekabon weather in January.

December and February both experience cold temperatures, but February tends to be slightly chillier overall. In December, the average temperature hovers around 5°C (42°F), while February sees an average temperature of 3°C (37°F). Notably, December features a maximum temperature of 20°C (68°F), which is significantly higher than February's warmest point of 13°C (57°F). Precipitation is also more abundant in February, with 111 mm (4.4 in) falling over 12 days compared to December's 83 mm (3.3 in) across 10 days. Additionally, February experiences a higher humidity level at 77%, compared to December's 73%. For more detailed climate insights, check out Tonekabon weather in February.

In December, temperatures in Tonekabon range from a minimum of -7°C (20°F) to a maximum of 20°C (68°F), with an average temperature of around 5°C (42°F). The month sees about 83 mm (3.3 in) of precipitation over approximately 10 days, accompanied by moderate humidity levels of 73%.

By contrast, March offers slightly milder temperatures, with a minimum of -5°C (23°F) and a maximum of 21°C (70°F), averaging at 6°C (43°F). Precipitation remains similar at 82 mm (3.2 in) but occurs over more days, totaling 13. Humidity also increases slightly to 77%, creating a more damp atmosphere as the region transitions into spring. For more details on the weather in March, visit Tonekabon weather in March.

When comparing the weather in December and April, we see some notable differences. December tends to be colder, with average temperatures ranging from a minimum of -7°C (20°F) to a maximum of 20°C (68°F), while April experiences a milder climate with temperatures from -5°C (23°F) to 23°C (74°F). Precipitation is also higher in April, accumulating 109 mm (4.3 in) over 17 days compared to December's 83 mm (3.3 in) over 10 days. Humidity levels remain quite similar, with December at 73% and April at 75%. For a deeper understanding of April's weather specifics, you can check Tonekabon weather in April.

December and May exhibit strikingly different weather patterns. In December, temperatures can plummet to a minimum of -7°C (20°F) and rarely exceed 20°C (68°F), with an average of around 5°C (42°F). The month is characterized by 10 days of precipitation, totaling 83 mm (3.3 in), along with a humidity level of 73%. In contrast, May experiences much milder temperatures, with a minimum of 6°C (43°F) and highs reaching up to 28°C (82°F). The average temperature in May hovers around 15°C (60°F). Although May has a similar total precipitation of 84 mm (3.3 in), it sees more rainy days, totaling 18, and a slightly higher humidity level of 77%. For more detailed weather insights, you can explore Tonekabon weather in May.

In December, temperatures can dip as low as -7°C (20°F) and typically average around 5°C (42°F), with a maximum of 20°C (68°F). The month experiences about 83 mm (3.3 in) of precipitation over approximately 10 days, and the humidity hovers around 73%. In contrast, June offers milder conditions, with temperatures ranging from a minimum of 12°C (53°F) to an average of 19°C (67°F), peaking at 27°C (81°F). This month sees slightly less precipitation at 77 mm (3.0 in) but occurs over 18 days, leading to a higher humidity level of 77%. For a detailed look at June weather specifics, visit Tonekabon weather in June.

December and July present starkly contrasting weather conditions. In December, temperatures range from a chilly -7°C (20°F) to a mild 20°C (68°F), with an average of only 5°C (42°F). The month sees about 83 mm (3.3 in) of precipitation spread over 10 days, accompanied by a humidity level of 73%. In contrast, July experiences much warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 28°C (83°F), resulting in a comfortable average of 22°C (71°F). Additionally, July is wetter, with 140 mm (5.5 in) of rain over 20 days and a slightly higher humidity of 76%. For more details on July's weather, you can visit Tonekabon weather in July.

December and August present contrasting weather profiles. In December, temperatures can drop as low as -7°C (20°F), with an average of about 5°C (42°F) and a maximum of 20°C (68°F). The month experiences significant precipitation, totaling 83 mm (3.3 in) over approximately 10 days, resulting in a relatively high humidity level of 73%. In stark contrast, August sees milder temperatures, with a minimum of 12°C (53°F), an average of 21°C (69°F), and a maximum of 28°C (82°F). Precipitation is more frequent in August, with 146 mm (5.7 in) spread over 22 days, albeit with slightly lower humidity at 68%. For more detailed insights into August weather, check Tonekabon weather in August.

In Tonekabon, the weather in December is much colder compared to September. December temperatures range from a minimum of -7°C (20°F) to a maximum of 20°C (68°F), with an average of 5°C (42°F). In contrast, September enjoys milder conditions, with temperatures ranging from 10°C (51°F) to 29°C (85°F) and an average of 19°C (66°F). Moreover, September experiences significantly higher precipitation, totaling 183 mm (7.2 in) over about 20 days, compared to December's 83 mm (3.3 in) over 10 days. The humidity remains relatively constant, with December at 73% and September at 72%. For more detailed insights about September weather, check out Tonekabon weather in September.

In comparing the weather between December and October, we notice distinct differences in temperature and precipitation patterns. December experiences a minimum temperature of -7°C (20°F) with an average of 5°C (42°F), while October's temperatures are milder, ranging from a minimum of 4°C (40°F) to an average of 14°C (57°F). Precipitation is notably higher in October, totaling 197 mm (7.8 in) over 16 days, compared to December's 83 mm (3.3 in) over 10 days. Humidity levels are similar, with December at 73% and October slightly higher at 78%. For a closer look at October weather specifics, you can visit Tonekabon weather in October.

In comparing the weather between November and December, December tends to be cooler, with an average temperature of 5°C (42°F) compared to November's average of 8°C (47°F). The maximum temperatures are also slightly lower in December, reaching up to 20°C (68°F) versus 21°C (69°F) in November. Precipitation is significantly reduced in December, totaling 83 mm (3.3 in) over about 10 days, while November sees a higher precipitation of 164 mm (6.5 in) over 15 days. Humidity levels are slightly lower in December at 73% compared to 79% in November. For more detailed insights on November weather, you can visit Tonekabon weather in November.

Compare Tonekabon's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tonekabon

As December rolls into Tonekabon, the weather takes on a distinct character, marked by a notable drop in temperatures compared to the milder months preceding it. With average daytime highs reaching just 20°C (68°F) and nighttime lows plummeting to -7°C (20°F), residents experience a stark transition into the chill of winter, accentuated by an average humidity of 73%. This month also brings more frequent precipitation, contributing to 83 mm (3.3 in) over approximately 10 days, making it one of the wetter months of the year. For those curious about the unique climatic conditions of Tonekabon throughout the year, be sure to explore the detailed insights at Tonekabon Climate.