December Weather in Bandar-e Anzali, Iran

Last updated: August 21, 2025

December in Bandar-e Anzali, Iran, brings a mild climate with temperatures ranging from a maximum of 23°C (74°F) to a minimum of 6°C (42°F), averaging around 13°C (55°F). This month experiences significant precipitation, accumulating 127 mm (5.0 in) over approximately 13 days, resulting in a humidity level of 72%. Visitors can expect a blend of cool, wet days, ideal for enjoying the lush coastal landscapes while wrapped in cozy layers.

December Temperature in Bandar-e Anzali

In December, Bandar-e Anzali experiences a mild transition as temperatures begin to cool down, with minimums averaging around 6°C (42°F) and reaching a comfortable maximum of 23°C (74°F). The overall average hovers at 13°C (55°F), offering a pleasant respite from the sweltering summer months. This month marks the beginning of cooler weather as it follows November's temperatures, which show a gradual dip from the warm spells of October, making December a refreshing time for visitors. The trend suggests a steady decline in warmth as the region moves deeper into winter, welcoming those who appreciate milder climates and a serene coastal atmosphere.

December Weather in Bandar-e Anzali: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bandar-e Anzali, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bandar-e Anzali, 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).
JanFebMarAprMayJunJulAugSepOctNovDec504952576777818176686055
Data source: Temperature data for Bandar-e Anzali 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 Bandar-e Anzali

In Bandar-e Anzali, December marks a continuation of the region's wet season, featuring a precipitation total of 127 mm (5.0 in) over approximately 13 days of rainfall. This volume is slightly lower than the 254 mm (10.0 in) recorded in November, yet it aligns with the pattern of increasing rainfall observed from September onward. As the year comes to a close, December's precipitation helps sustain the lush landscape characteristic of the region, while also ensuring that the air remains crisp and invigorating. This gradual decline from November's peak suggests a transition phase, paving the way for a drier January, setting the stage for the changing climate witnessed throughout the year.

December Precipitation Trends in Bandar-e Anzali

The chart displays monthly precipitation patterns in Bandar-e Anzali, 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 Bandar-e Anzali, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec103128948326185553153188254127
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bandar-e Anzali

In December, Bandar-e Anzali experiences a humidity level of 72%, reflecting a slight decline from the consistent 75% seen in the preceding months of November and January. This pattern highlights the region's overall trend of higher humidity during the winter months, with percentages generally hovering in the mid to upper 70s. However, as the year progresses into the late autumn and winter, a gradual decrease can be observed, particularly from August's 49%—the driest month—to December's figures. This seasonal shift points to a transition as autumn wanes, while retaining a relatively moist environment compared to the summer months, ensuring that Bandar-e Anzali remains lush and vibrant despite the cooler temperatures.

December Average Humidity in Bandar-e Anzali

This chart illustrates the average monthly humidity levels in Bandar-e Anzali, 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 Bandar-e Anzali is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%72%65%65%65%61%49%58%73%75%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bandar-e Anzali

As December arrives in Bandar-e Anzali, the UV Index gently dips to 3, placing it back into the moderate exposure category. This shift marks a noticeable transition from the high and very high levels experienced throughout the summer and early autumn months, where the burn time drastically reduced to just 15 minutes. In contrast, December offers a more forgiving 30-minute burn time, allowing residents and visitors alike to enjoy the outdoors with less concern for sun exposure. This seasonal trend of fluctuating UV levels highlights the importance of adjusting sun protection strategies throughout the year. For more information on the UV Index in Bandar-e Anzali, be sure to check out Bandar-e Anzali UV Index.

Maximum UV Index Levels in Bandar-e Anzali for December

The chart shows the monthly maximum UV Index (UVI) for Bandar-e Anzali 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 Bandar-e Anzali typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34781010998643
Data source: Bandar-e Anzali 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 Bandar-e Anzali

In Bandar-e Anzali, December shines with an impressive 239 hours of sunlight, capturing the essence of the region's mild winter days. This month, while experiencing slightly less sunlight than the vibrant hours of late spring and early summer, still offers a delightful balance between light and warmth. Notably, as the year progresses, sunshine peaks in May and June, showcasing the area's thriving summer climate with over 370 hours of radiant daylight. However, as the calendar turns to December, it becomes evident that even amidst the cooler months, the city retains a charm that allows residents and visitors alike to bask in the soft glow of winter sunshine, making it a lovely time for exploration and enjoyment in this coastal haven.

Monthly Sunshine Duration in Bandar-e Anzali: December Highlighted

The December sunshine duration represents the total number of hours Bandar-e Anzali 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.
JanFebMarAprMayJunJulAugSepOctNovDec193h233h289h296h371h386h369h350h298h261h213h239h
Data source: Bandar-e Anzali December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bandar-e Anzali During December

In December, Bandar-e Anzali showcases a 58% chance of sunny weather, marking a notable shift in trends as the year comes to a close. Following the generally overcast months of October and November, which saw lower probabilities of sunshine at 37% and 48% respectively, this uptick indicates a welcome return to brighter days. December's sun potential aligns closely with the sunnier conditions observed in the spring months of April and May, both hovering around mid-fifties percentages. As winter sets in, the likelihood of sun remains relatively promising, creating opportunities for residents and visitors to enjoy the beauty of this coastal city amidst cooler temperatures.

Percentage of Sunny Days in December in Bandar-e Anzali

The chart illustrates the percentage of sunny days in Bandar-e Anzali 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 Bandar-e Anzali experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec55%39%35%56%54%84%63%82%58%37%48%58%
Data source: Bandar-e Anzali December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bandar-e Anzali in December

In Bandar-e Anzali, Iran, December brings a return to shorter days, with just 9 hours of daylight. This marks the culmination of a gradual decrease that began in autumn, where daylight steadily declines from the longer days of summer. After peaking at 14 hours in June, July, and August, the days slowly wane, reaching 11 hours in October and 10 hours in November. As the year concludes, the shorter daylight duration in December reflects the seasonal rhythm of the region, transitioning towards winter, while hinting at the eventual return of longer days with the approach of spring. The cycle of daylight in this coastal city offers a beautiful reminder of nature's predictable patterns.

Average Daylight Hours in Bandar-e Anzali for December

The chart illustrates the variation in daylight duration in Bandar-e Anzali throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 53m10h 47m11h 58m13h 10m14h 11m14h 41m14h 25m13h 32m12h 23m11h 11m10h 8m9h 36m
Data source: Bandar-e Anzali daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bandar-e Anzali

As December arrives in Bandar-e Anzali, the wind begins to whisper softly, averaging 3.3 m/s (7 mph)—a gentle breeze that mirrors the transition into winter. This month's wind speed is notably consistent with the preceding months of November and October, showcasing a mild shift in maritime currents. Notably, the annual cycle reveals a peak in early winter with January and February both experiencing stronger gusts, suggesting a refreshing invigorating chill that characterizes the coastal climate. By contrast, the summer months brought calmer winds, often dipping below 3 m/s, creating serene days by the Caspian Sea. Overall, December’s wind not only signifies the onset of colder days but also continues the trend of a stabilizing breeze, offering a pleasant atmosphere for the residents and visitors alike.

Average December Wind Speed in Bandar-e Anzali

The chart displays monthly wind speed patterns in Bandar-e Anzali, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.73.73.33.02.43.22.53.13.13.33.3 m/s
Data source: Bandar-e Anzali December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bandar-e Anzali Compares to Other Months

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

In comparing the weather between December and January, December tends to be slightly warmer with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 23°C (74°F), while January sees lower temperatures with a minimum of 2°C (36°F) and a maximum of 18°C (65°F). December also experiences more precipitation, totaling 127 mm (5.0 in) over 13 days, compared to January's 103 mm (4.0 in) spread over 10 days. Moreover, humidity is marginally higher in January at 75%, compared to December's 72%. For a detailed look at January's climate, you can check out Bandar-e Anzali weather in January.

In December, the weather in Bandar-e Anzali is relatively mild with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 23°C (74°F), averaging around 13°C (55°F). The month experiences moderate precipitation, totaling 127 mm (5.0 in) over about 13 days, coupled with a humidity level of 72%. In contrast, February sees slightly cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 20°C (68°F), averaging 10°C (49°F). Interestingly, February's precipitation is almost identical at 128 mm (5.0 in) and lasts for the same number of days, but the humidity rises to 75%. For more details on February weather specifics, you can check Bandar-e Anzali weather in February.

December and March present distinct weather patterns, although they share some similarities. In December, temperatures range from a minimum of 6°C (42°F) to a maximum of 23°C (74°F), with an average temperature of 13°C (55°F). The month experiences significant precipitation, totaling 127 mm (5.0 in) over 13 days, while humidity remains consistently high at 72%. In contrast, March sees slightly cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 24°C (75°F), averaging around 11°C (52°F). While it has less precipitation at 94 mm (3.7 in) over 14 days, the humidity stays at a comparable 72%. Despite some overlap in temperature extremes, March is generally a bit drier and cooler than December. For more specifics about the weather in March, visit Bandar-e Anzali weather in March.

When comparing the weather in December and April, December tends to be slightly cooler overall, with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 23°C (74°F), while April sees a minimum of 8°C (47°F) and a maximum of 25°C (78°F). Precipitation levels are higher in December, with 127 mm (5.0 in) over 13 days compared to April's 83 mm (3.3 in) over 11 days. Additionally, humidity is generally higher in December at 72%, compared to 65% in April. For more detailed information, you can check Bandar-e Anzali weather in April.

In comparing the weather of December and May, it's clear that both months present distinct climatic characteristics. December experiences cooler temperatures, with a minimum of 6°C (42°F) and an average of 13°C (55°F), peaking at 23°C (74°F). This month also sees higher precipitation at 127 mm (5.0 in) over 13 days, contributing to a humidity level of 72%. In contrast, May brings warmer conditions, featuring a minimum temperature of 13°C (55°F) and an average of 19°C (67°F), reaching a maximum of 31°C (88°F). Rainfall is significantly less in May, amounting to only 26 mm (1.0 in) over just 6 days, alongside a lower humidity of 65%. For a closer look at the climate during this vibrant spring month, you can check out Bandar-e Anzali weather in May.

In December, the weather tends to be milder with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 23°C (74°F) and an average of 13°C (55°F). This month experiences higher precipitation levels, with about 127 mm (5.0 in) of rainfall over approximately 13 days, and the humidity hovers around 72%. In contrast, June exhibits a much warmer climate, featuring temperatures that range from a minimum of 17°C (63°F) to a maximum of 31°C (89°F), with an average of 25°C (77°F). Furthermore, June sees significantly less rainfall, with only 18 mm (0.7 in) spread over about 3 days and a lower humidity of 65%. For a detailed look at the weather during this month, you can visit Bandar-e Anzali weather in June.

December and July present striking contrasts in weather. In December, temperatures range from a minimum of 6°C (42°F) to a maximum of 23°C (74°F), with an average of about 13°C (55°F). The month sees significant precipitation, totaling 127 mm (5.0 in) over 13 days, paired with a humidity level of 72%. In stark comparison, July boasts a warmer climate with minimum temperatures around 21°C (71°F) and maximums reaching 32°C (91°F), averaging at 27°C (82°F). It experiences much less rainfall, with only 55 mm (2.2 in) falling across 7 days and lower humidity at 61%. For more details on the July weather, you can visit Bandar-e Anzali weather in July.

December and August weather show a stark contrast. In December, temperatures range from a minimum of 6°C (42°F) to a comfortable maximum of 23°C (74°F), with an average of 13°C (55°F). This month also sees significant rainfall, with 127 mm (5.0 in) falling over 13 days, resulting in a higher humidity level of 72%. In comparison, August boasts much warmer temperatures, with a minimum of 20°C (68°F) and a maximum reaching 33°C (91°F), leading to an average of 27°C (81°F). The precipitation in August is considerably lower at 53 mm (2.1 in) over just 6 days, contributing to a much drier atmosphere with humidity around 49%. For more details on August weather, you can check this link: Bandar-e Anzali weather in August.

When comparing the weather in December and September, there are notable differences in temperature and humidity. December experiences cooler temperatures, with a minimum of 6°C (42°F) and an average of 13°C (55°F), whereas September enjoys much warmer conditions, with minimum temperatures around 18°C (64°F) and an average of 24°C (76°F). Additionally, September has higher maximum temperatures, reaching up to 30°C (87°F), while December's highs are capped at 23°C (74°F). In terms of precipitation, December receives 127 mm (5.0 in) over 13 days, compared to September's 153 mm (6.0 in) over 11 days. Interestingly, December also has a higher humidity level at 72%, compared to September's 58%. For more detailed insights, you can check the Bandar-e Anzali weather in September.

December and October display notable differences in weather patterns. In October, temperatures range from a minimum of 13°C (55°F) to a maximum of 29°C (85°F), with an average of 20°C (69°F), making it significantly warmer than December, where temperatures vary from a minimum of 6°C (42°F) to a maximum of 23°C (74°F), averaging 13°C (55°F). Additionally, October experiences more precipitation at 188 mm (7.4 in) over 14 days, compared to December's 127 mm (5.0 in) across 13 days. Humidity levels are similar in both months, with October at 73% and December slightly lower at 72%. For more detailed insights, check out Bandar-e Anzali weather in October.

When comparing the weather in December to November, December typically brings slightly cooler temperatures, with an average low of 6°C (42°F) compared to November's minimum of 9°C (48°F). The maximum temperature in December reaches 23°C (74°F) but is slightly lower on average than November's peak of 24°C (76°F). December is also characterized by higher precipitation, with 127 mm (5.0 in) falling over 13 days, while November experiences a significantly wetter month with 254 mm (10.0 in) spread across 16 days. Humidity levels remain fairly similar, with December at 72% compared to November's 75%. For more detailed insights, you can check Bandar-e Anzali weather in November.

Compare Bandar-e Anzali's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bandar-e Anzali

As December rolls in, Bandar-e Anzali experiences a shift in weather, showcasing a unique blend of mild warmth and significant moisture. Unlike the hotter summer months, the temperatures in December hover comfortably around a pleasant average, with cool nighttime lows that contrast sharply with the day’s mild highs. This month also marks a notable increase in precipitation, as it welcomes a considerable amount of rain over numerous days, raising the humidity level to 72%. Such conditions create a refreshing atmosphere that is quite distinct from the drier, warmer seasons. For a deeper dive into the year-round weather patterns in this beautiful coastal city, be sure to explore Bandar-e Anzali Climate.