Last updated: August 21, 2025
December in Bam, Iran offers a unique blend of mild temperatures and minimal precipitation. With a maximum reach of 26°C (79°F) and a cool average of 11°C (52°F), the weather is characterized by comfortable days and chilly nights, dipping as low as -2°C (28°F). Rain is scarce, with just 11 mm (0.4 in) recorded over a solitary day in the month, resulting in a relative humidity of 49%. This combination makes December an ideal time for exploring the rich culture and stunning landscapes of Bam while enjoying the refreshing winter air.
In Bam, Iran, December marks a notable transition into winter, with temperatures beginning to dip significantly compared to the preceding months. The minimum temperature falls to a chilly -2°C (28°F), contrasting sharply with the mild warmth of late autumn, while the average temperature settles at a comfortable 11°C (52°F). As the month progresses, daytime highs can reach up to 26°C (79°F), offering a glimpse of warmth amidst the cooler nights. The trends from previous months suggest a consistent shift towards lower temperatures, making December a month of brisk air and scenic winter landscapes in Bam, perfect for those looking to experience the region's unique blend of warmth and cold during this season.
In Bam, Iran, December offers a modest reprieve from the primarily dry conditions that dominate the late year, bringing in about 11 mm (0.4 in) of precipitation over a single day. This marks a continuation of the sparse rainfall trend observed throughout the summer and early autumn, where precipitation is minimal to nonexistent. Compared to earlier months, December's rainfall is a slight increase from November’s 6 mm (0.2 in), yet it remains considerably lower than the wetter months of February and March. Despite the limited rainfall, these scattered showers contribute to the region's unique climate, highlighting the stark contrasts in Bam's precipitation patterns across the seasons.
In Bam, Iran, December heralds the onset of higher humidity levels, reaching 49%, the second highest of the year. Following a gradual increase from November's 48%, this slight rise signals a shift from the dry heat of the summer months, which see humidity plummet to an astonishing 11% in August. As the year progresses, humidity levels oscillate, peaking in the cooler months and dipping dramatically during the searing summer, particularly in June and July when it hits a mere 12%. The transition into December marks a return to more comfortable, moisture-laden air, emphasizing the stark contrast between the extreme dryness experienced earlier in the year and the comparatively humid winter climate.
In December, the UV Index in Bam, Iran, drops to 5, indicating a moderate exposure category. This marks a noticeable shift from the extreme levels experienced during the summer months, where indices soared to 13. With a burn time of 30 minutes, this month's UV radiation is less intense, allowing for more leisurely outdoor activities without the immediate concern of sunburn. As the winter season approaches, residents and visitors will find a welcome reprieve from the harsher sunlight, making December a favorable time for exploration and enjoyment of the region’s stunning landscapes. For more detailed information, check out the Bam UV Index.
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In Bam, Iran, the December sunshine brings a gentle close to the year with 296 hours of bright days, culminating a month of steadily decreasing daylight following the summer peak. As the seasons shift, we witness a remarkable journey from the sun-drenched heights of 388 hours in July to the softer illumination of winter. The trend reveals a pattern of thriving sunshine through the spring and into early summer, peaking in June, before gradually retreating as the year winds down. Despite this decline, December's sunshine offers a comforting glow, reminding us that even in the depths of winter, Bam’s clear skies still hold a special warmth and vibrancy, bridging the gap between the outgoing year and the one yet to come.
In Bam, Iran, the likelihood of sunny weather shows a varied pattern throughout the months, with December bringing a notable dip in sunshine compared to previous months. While the chance of sun is high in the preceding months—peaking at 94% in June and remaining strong through November at 88%—December presents a more subdued 67% chance of clear skies. This shift is part of a broader trend as temperatures begin to cool, but the weather remains generally favorable. Visitors can still expect plenty of sunny moments, albeit with a little more variability as the winter season approaches.
In Bam, Iran, the December daylight duration settles at 10 hours, mirroring the shorter days of January and November. As the year transitions through the seasons, daylight gradually increases from 10 hours in January, reaching a peak of 13 hours in the middle of the year from May to August. Following this peak, daylight begins to dwindle, dropping back to 12 hours in September and subsequently tapering off to 11 hours in October. This cyclical fluctuation highlights a consistent pattern of longer days in the summer months, giving way to shorter, cozier days as winter approaches. Overall, Bam experiences a harmonious rhythm of daylight that reflects both the beauty and balance of its climate throughout the year.
In Bam, Iran, the winds of December deliver a gentle whisper, with an average speed of 2.2 m/s (5 mph). As the year draws to a close, the breezy conditions trend slightly lower than in the peak summer months, where August boasts the highest winds at 3.1 m/s (7 mph). Interestingly, while winter months typically bring a calmness, December’s breeze remains consistent with the preceding weeks, reflecting a mild yet steady decline from November's 1.9 m/s (4 mph). This pattern suggests a seasonal ebb, as Bam transitions from the vibrant energy of summer gusts to the tranquil embrace of the colder months, creating a serene atmosphere that's characteristic of this desert landscape during winter.
Weather in Bam varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bam, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of December and January, December generally offers milder temperatures, with an average of 11°C (52°F), while January's average drops slightly to 9°C (49°F). Both months experience a minimum temperature of around -2°C (28°F) in December and -4°C (25°F) in January, indicating a slight chill as the year progresses. Precipitation also increases from 11 mm (0.4 in) in December to 23 mm (0.9 in) in January, with January seeing an additional day of rain. Humidity remains relatively stable, slightly lower in January at 47% compared to December's 49%. For a more detailed look at January weather conditions, you can visit Bam weather in January.
December and February in Bam exhibit some notable differences in weather patterns. December typically sees temperatures ranging from a minimum of -2°C (28°F) to a maximum of 26°C (79°F), with an average of 11°C (52°F) and relatively low precipitation of just 11 mm (0.4 in) over 1 day, alongside a humidity level of 49%. In contrast, February enjoys slightly warmer conditions, with an average temperature of 12°C (54°F), while maintaining the same maximum of 26°C (79°F). However, it experiences increased precipitation, totaling 39 mm (1.5 in) spread over 6 days, and lower humidity at 39%. For more details, you can visit Bam weather in February.
In December, the weather is cooler, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 26°C (79°F), and an average of 11°C (52°F). The month sees limited precipitation, with just 11 mm (0.4 in) occurring over 1 day, and a humidity level of 49%. In contrast, March experiences a more temperate climate, boasting a minimum temperature of 2°C (36°F) and soaring up to a maximum of 33°C (91°F), with an average of 17°C (62°F). This month has more precipitation, totaling 25 mm (1.0 in) spread over 4 days, and notably lower humidity at 30%. For further details on March weather, visit Bam weather in March.
December and April present contrasting weather conditions, highlighting the transition from winter to spring. In December, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable maximum of 26°C (79°F), with an average temperature of 11°C (52°F). The month sees minimal precipitation, only about 11 mm (0.4 in) over just one day, and a humidity level of 49%, making it feel quite damp during the cooler days.
In stark contrast, April warms up significantly, with temperatures ranging from a milder 8°C (47°F) to a hot 35°C (95°F) and an average of 22°C (72°F). Although there is slightly more rain at 15 mm (0.6 in), it falls over three days, and the humidity drops to a more comfortable 26%. This shift in weather not only marks the approach of summer but also offers a vibrant change in the atmosphere. For more details on the specific weather patterns, you can check Bam weather in April.
December and May present contrasting weather patterns in Bam, Iran. In December, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable average of 11°C (52°F), peaking at a warm 26°C (79°F). The month sees minimal precipitation, with only 11 mm (0.4 in) falling over just one day, while humidity hovers around 49%, creating a crisp atmosphere. In stark contrast, May boasts much warmer temperatures, with a minimum of 14°C (58°F) and an average of 26°C (79°F), reaching a scorching maximum of 39°C (103°F). Rainfall slightly increases to 15 mm (0.6 in) over four days, and humidity decreases to 28%, contributing to the warmer, drier feel of late spring. For more detailed information about Bam's weather in May, visit Bam weather in May.
In December, the weather is significantly cooler, with temperatures ranging from a chilly minimum of -2°C (28°F) to a comfortable average of 11°C (52°F) and a maximum of 26°C (79°F). The month experiences low precipitation, with just 11 mm (0.4 in) falling over one day and a humidity level of 49%. In stark contrast, June boasts much warmer temperatures, with a minimum of 20°C (68°F), an average of 32°C (89°F), and peaks reaching up to 41°C (106°F). The precipitation is minimal in June, with only 1 mm (0.0 in) recorded and no rainy days, coupled with a notably low humidity level of 15%. Overall, December offers a cooler and wetter environment, while June presents a hot and dry climate. For more specifics on the June weather, you can check Bam weather in June.
The weather in December contrasts sharply with that of July. While December experiences a minimum temperature of -2°C (28°F) and an average of 11°C (52°F), July boasts much warmer temperatures, with a minimum of 22°C (72°F) and an average of 32°C (89°F). July can reach scorching highs of up to 41°C (107°F), while December's maximum temperature rarely exceeds 26°C (79°F). Precipitation is minimal in both months, with December receiving 11 mm (0.4 in) over one day and July seeing only 2 mm (0.1 in) with zero days of rainfall. Moreover, humidity levels differ significantly, with December at 49% and July dropping to a dry 12%. For more detailed information, check out Bam weather in July.
The weather in December is significantly cooler compared to August, with daytime temperatures ranging from a minimum of -2°C (28°F) to a maximum of 26°C (79°F), while August experiences much warmer temperatures, with lows around 19°C (66°F) and highs peaking at 41°C (105°F). December tends to be more humid, with an average humidity of 49% and 11 mm of precipitation over just one day, contrasting sharply with the dry conditions of August, which records only 1 mm of rainfall and humidity levels at a low 11%. For more detailed insights on August weather patterns, you can check out Bam weather in August.
December and September present quite contrasting weather conditions. In December, temperatures range from a minimum of -2°C (28°F) to a maximum of 26°C (79°F), with an average of 11°C (52°F). The month sees minimal precipitation, with only 11 mm (0.4 inches) recorded over just one day, accompanied by a humidity level of 49%. In stark contrast, September boasts much warmer temperatures, with a minimum of 16°C (61°F) and a maximum soaring to 38°C (100°F), averaging around 27°C (81°F). Remarkably, September experiences no recorded precipitation, maintaining a very low humidity level of 17%. For more detailed information, you can visit Bam weather in September.
When comparing the weather in December to that of October, it's clear that December experiences cooler temperatures, with minimums dipping to -2°C (28°F) and averages around 11°C (52°F), while October enjoys milder conditions with temperatures ranging from a minimum of 8°C (46°F) to an average of 21°C (70°F) and highs reaching 35°C (94°F). Additionally, October is notably drier with only 7 mm (0.3 in) of precipitation on average, compared to December's 11 mm (0.4 in), despite both months having similar precipitation days of just one. Humidity levels also differ, with October being less humid at 31% compared to December's 49%. For more details on the October weather, you can check Bam weather in October.
In comparing the weather between November and December, December tends to be slightly cooler overall, with a minimum temperature dropping to -2°C (28°F) compared to November's 2°C (36°F). While the average high in November reaches 29°C (85°F), December's maximum is 26°C (79°F). Precipitation is slightly higher in December at 11 mm (0.4 in), albeit still occurring over just one day, while November sees only 6 mm (0.2 in) of rain. Humidity levels are fairly similar, with December at 49% and November at 48%. For more detailed insights about November weather, you can check Bam weather in November.
As December descends upon Bam, the weather presents a striking contrast to the hotter months. Daytime temperatures can reach a pleasant 26°C (79°F), yet the chill of nighttime can bring temperatures down to a crisp -2°C (28°F), making for significant fluctuations. With an average of 11°C (52°F), this month offers a refreshing escape from the heat, accompanied by low humidity levels of 49%, which can make the cool air feel even more invigorating. Precipitation is minimal, with only 11 mm (0.4 in) expected over a mere single day, allowing for plenty of sunshine amidst the cooler spells. For a deeper dive into how this month fits into the overall climate of the region, check out Bam Climate.