December Weather in Mosul, Iraq

Last updated: August 21, 2025

In December, the weather in Mosul, Iraq, showcases a dynamic range of temperatures, with a maximum reaching 23°C (74°F) and an average of 11°C (53°F), while dipping to a chilly minimum of 1°C (34°F). This month is marked by a notable precipitation total of 79 mm (3.1 in), spread across approximately 9 days, contributing to a humidity level of 78% that adds a crisp moisture to the winter air. Overall, December in Mosul is characterized by cool temperatures and ample rainfall, creating a distinctive atmosphere as the year draws to a close.

December Temperature in Mosul

As December arrives in Mosul, Iraq, temperatures begin to reflect the onset of winter, showcasing a notable transition from the preceding months. The average temperature settles at a cool 11°C (53°F), with daily highs reaching up to 23°C (74°F), while the nights dip to 1°C (34°F). This period marks one of the coldest moments of the year, forming a gentle bridge between the milder late autumn temperatures and the harsher winters that follow. The gradual decrease in both minimum and maximum temperatures illustrates the region's shift from the intense heat of summer months, preparing Mosul for the chillier days of January and February ahead. Overall, December offers a refreshing respite, inviting residents and visitors alike to relish the distinctive charm of winter in this historic city.

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

The chart illustrates December temperature patterns in Mosul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mosul, 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).
JanFebMarAprMayJunJulAugSepOctNovDec485158688091989790776253
Data source: Temperature data for Mosul 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 Mosul

In December, Mosul, Iraq, experiences a notable increase in precipitation, with 79 mm (3.1 in) of rainfall across 9 days. This uptick marks a significant rise from the drier summer months, where consecutive months saw no rainfall at all. Following a gradual ascent in precipitation from October’s modest 17 mm to November’s 35 mm, December brings a refreshing change, contributing to a serene winter atmosphere. The steady pattern of precipitation during the fall months culminates in this robust December figure, indicating the region's shift toward a wetter climate, which can rejuvenate the local ecosystem and support agricultural activities.

December Precipitation Trends in Mosul

The chart displays monthly precipitation patterns in Mosul, 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 Mosul, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec56659668200000173579
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mosul

In December, Mosul experiences a noticeable rise in humidity, reaching 78%—the highest level of the year. This increase marks a significant contrast to the summer months, where humidity plummets to a mere 24% in August. As the year transitions from the dry heat of summer to the cooler, wetter months, December's moisture serves as a prelude to the winter season. The gradual decline from 74% in January to 54% in May highlights a trend of diminishing humidity in the spring, before it begins to spike again in November. Therefore, December stands out not just for its elevated humidity levels, but also as a key indicator of the shift towards a more humid winter in Mosul.

December Average Humidity in Mosul

This chart illustrates the average monthly humidity levels in Mosul, 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 Mosul is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%73%71%59%54%39%27%24%29%45%61%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mosul

In Mosul, Iraq, the UV Index experiences notable fluctuations throughout the year, reflecting significant seasonal changes. December sees a moderate UV Index of 3, similar to January and November, which means residents and visitors can enjoy outdoor activities with a relatively safe burn time of 30 minutes. As the year progresses into the sunnier months from March to May, the index climbs steeply, peaking at 11 in May, indicating extreme exposure levels. This trend highlights the necessity for increased sun protection during the summer, in stark contrast to the more manageable levels of winter. For a comprehensive look at UV levels throughout the year, visit Mosul UV Index.

Maximum UV Index Levels in Mosul for December

The chart shows the monthly maximum UV Index (UVI) for Mosul 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 Mosul typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357811111198743
Data source: Mosul 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 Mosul

In Mosul, Iraq, December marks a transition as daylight begins to wane, with the city basking in 238 hours of sunshine. This reflects a gradual decline from the peak of summer, where residents enjoyed a generous 403 hours of bright skies in July. As the year progresses, the trend shows a steady decrease, especially notable after the vibrant spring months that deliver 308 hours in March and cap at 385 hours in May. The sunshine hours in December, while less than the heights of summer, still offer a comforting glow that contrasts with the cooler days of winter, inviting moments of warmth even as the year draws to a close.

Monthly Sunshine Duration in Mosul: December Highlighted

The December sunshine duration represents the total number of hours Mosul 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.
JanFebMarAprMayJunJulAugSepOctNovDec210h252h308h340h385h395h403h386h342h308h264h238h
Data source: Mosul December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mosul During December

In December, Mosul experiences a moderate 58% chance of sunny weather, marking a slight decline from the autumn months. As the year transitions from November's 63%, the skies gradually become cloudier, yet sunshine still graces the city more than half the time. This trend reflects the cooling descent into winter, where the likelihood of sunny days is notably lower compared to the summer peaks of nearly full sunshine in June and July. While December may not boast the bright, clear skies seen in the summer months, residents can still expect a fair share of sunny days amidst the seasonal chill.

Percentage of Sunny Days in December in Mosul

The chart illustrates the percentage of sunny days in Mosul 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 Mosul experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%68%60%66%82%98%97%94%99%75%63%58%
Data source: Mosul December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mosul in December

As the year winds down in Mosul, Iraq, December brings a return to shorter days, with only 9 hours of daylight. This follows a gradual decrease from the summer months, where daylight peaks at 14 hours in June and July. The transition from the longer days of May and June shows a steady decline through the fall, culminating in the brief daylight of December. After December, daylight hours will begin to increase again, marking the start of a new cycle. This annual rhythm highlights the contrast between the vibrant warmth of summer and the subdued light of winter, inviting reflection on the changing seasons.

Average Daylight Hours in Mosul for December

The chart illustrates the variation in daylight duration in Mosul throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 51m11h 58m13h 7m14h 5m14h 34m14h 19m13h 28m12h 22m11h 13m10h 13m9h 42m
Data source: Mosul daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Mosul

As December settles in Mosul, Iraq, the city experiences a gentle return to calmer winds, with an average speed of 2.2 m/s (5 mph). Following a gradual decline from the more spirited gusts of summer, where June peaked at 3.5 m/s (8 mph), December mirrors January's mild breeziness. This variation reflects a broader seasonal trend, where the wind speeds show a noticeable increase from the tranquil whispers of winter through the warmer months before retreating again. While December's winds may lack the vigor of earlier months, they offer a soothing backdrop to the city's winter landscape, inviting moments of reflection amidst the cool air.

Average December Wind Speed in Mosul

The chart displays monthly wind speed patterns in Mosul, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.02.72.92.83.53.22.82.72.52.02.2 m/s
Data source: Mosul December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Mosul Compares to Other Months

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

December and January exhibit noticeable differences in weather patterns. December tends to be milder, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), while January experiences cooler conditions, with temperatures dipping to a minimum of -2°C (30°F) and an average of 9°C (48°F). Despite having similar maximum temperatures of 23°C (73°F), January records less precipitation than December, receiving 56 mm (2.2 in) over 8 days compared to December's 79 mm (3.1 in) over 9 days. Additionally, humidity levels are slightly lower in January at 74%, compared to 78% in December. For a more detailed look at January weather, you can check Mosul weather in January.

In December, the weather features mild temperatures with a minimum of 1°C (34°F) and a maximum of 23°C (74°F), averaging around 11°C (53°F). This month experiences relatively high precipitation, totaling 79 mm (3.1 in) over about 9 days, combined with a humidity level of 78%. In contrast, February brings a chillier minimum temperature of -5°C (24°F), while the average remains similar at 11°C (51°F) and the maximum slightly higher at 24°C (75°F). February sees less precipitation, with 65 mm (2.6 in) over 8 days and a lower humidity of 73%. For more details on February weather, you can view Mosul weather in February.

When comparing the weather in December and March, notable differences emerge. December typically features a milder temperature range, with averages around 11°C (53°F) and maximums reaching 23°C (74°F), whereas March offers warmer conditions with an average of 14°C (58°F) and maximums soaring up to 31°C (88°F). Precipitation is slightly higher in March, with 96 mm (3.8 in) over 11 days compared to December's 79 mm (3.1 in) across 9 days. Furthermore, while December experiences higher humidity at 78%, March has a slightly lower humidity level at 71%. For a more detailed look at the weather in March specifically, check Mosul weather in March.

In December, the weather is relatively cool, with average temperatures ranging from a chilly 1°C (34°F) at night to a comfortable 23°C (74°F) during the day. The month sees a total precipitation of 79 mm (3.1 in) over about 9 days, accompanied by high humidity levels averaging 78%. In contrast, April brings warmer temperatures, with lows of 8°C (47°F) and highs reaching up to 38°C (101°F). This month also experiences slightly less precipitation, totaling 68 mm (2.7 in) over the same number of days, but with a noticeable decrease in humidity to 59%. The change in weather between December and April highlights the transition from a cool, damp winter to a warmer, drier spring. For more details on April weather, you can check Mosul weather in April.

December weather is quite mild, with temperatures ranging from a chilly 1°C (34°F) to a warmer 23°C (74°F) and an average of 11°C (53°F). The month is marked by relatively high humidity at 78% and moderate precipitation, totaling 79 mm (3.1 in) over about 9 days. In stark contrast, May experiences significantly warmer conditions, with temperatures starting at a minimum of 12°C (55°F) and soaring up to a scorching 43°C (110°F), averaging around 27°C (80°F). Precipitation is minimal in May, with only 20 mm (0.8 in) over just 2 days and humidity dropping to 54%. For more details about the weather during this month, you can check Mosul weather in May.

The weather in December is notably cooler and wetter compared to June. During December, temperatures range from a chilly 1°C (34°F) to a mild maximum of 23°C (74°F), accompanied by an average of 79 mm (3.1 in) of precipitation over about 9 days, resulting in a humidity level of 78%. In contrast, June brings sweltering heat with temperatures soaring from a minimum of 19°C (66°F) to a scorching maximum of 46°C (116°F) and no recorded precipitation, leading to a much drier atmosphere with only 39% humidity. For more details on June weather, you can check this link: Mosul weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures range from a minimum of 1°C (34°F) to a pleasant average of 11°C (53°F), peaking at 23°C (74°F). This month experiences about 79 mm (3.1 in) of precipitation spread over 9 days, accompanied by a high humidity level of 78%. In contrast, July sees significantly higher temperatures, with minimums of 25°C (77°F) and average highs soaring to a scorching 36°C (98°F), reaching extremes of 49°C (120°F). Remarkably, precipitation in July is nonexistent, with 0 mm recorded and no rainy days, along with much lower humidity at 27%. For more detailed information about July's weather, you can explore Mosul weather in July.

December and August present stark contrasts in weather conditions. In December, the temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 23°C (74°F), with an average of 11°C (53°F). This month also experiences moderate precipitation, totaling 79 mm (3.1 in) over approximately 9 days, coupled with relatively high humidity at 78%. In sharp contrast, August brings sweltering heat, with minimum temperatures of 23°C (74°F) and maximum highs soaring up to 48°C (119°F), averaging a scorching 36°C (97°F). Notably, August is completely dry, receiving no precipitation at all and maintaining a low humidity level of just 24%. For more details on the weather in that month, check out Mosul weather in August.

December weather is characterized by much cooler temperatures, with minimums dropping to around 1°C (34°F) and average highs reaching only 23°C (74°F). In contrast, September boasts significantly warmer conditions, with minimum temperatures around 18°C (65°F) and maximums soaring up to 45°C (114°F). Additionally, December experiences more humidity at 78% and notable precipitation, averaging 79 mm (3.1 in) over 9 days, while September remains dry with no recorded precipitation. For a more detailed look at September weather, you can refer to Mosul weather in September.

When comparing December and October weather, noticeable contrasts emerge. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 23°C (74°F), with an average of 11°C (53°F), while October enjoys a much warmer range, with minimums at 12°C (53°F) and maximums reaching as high as 39°C (102°F), averaging 25°C (77°F). Precipitation also varies significantly; December sees about 79 mm (3.1 in) over 9 days, whereas October experiences only 17 mm (0.7 in) across just 2 days. Additionally, December's higher humidity at 78% contrasts starkly with October's more comfortable 45%. For more details on October's weather, check out Mosul weather in October.

In comparison to November, December experiences cooler temperatures, with a minimum of 1°C (34°F), an average of 11°C (53°F), and a maximum of 23°C (74°F). In contrast, November's temperatures are notably warmer, with a minimum of 5°C (41°F), an average of 17°C (62°F), and a high of 31°C (88°F). Additionally, December sees a significant increase in precipitation, totaling 79 mm (3.1 in) across 9 days, while November has a much drier climate, receiving only 35 mm (1.4 in) over 5 days. The humidity levels also rise in December to 78%, compared to November's lower humidity of 61%. For a more detailed look at November's weather, you can visit Mosul weather in November.

Compare Mosul's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Mosul

As December settles in Mosul, the city experiences a notable shift in weather compared to other months. The temperatures typically drop, with a mix of cool days and chilly nights that make the average feel brisk. While the maximum temperature hovers around a mild 23°C, the minimum can dip to a frosty 1°C, inviting warmer layers to the scene. Rainfall also becomes more frequent, with about 9 days of precipitation accumulating to 79 mm. The increased humidity, peaking at 78%, adds a damp chill to the air, making the overall atmosphere feel quite different from the drier and warmer months. For a comprehensive overview of Mosul's weather patterns, you can explore the detailed Mosul Climate.