December Weather in Najaf, Iraq

Last updated: August 21, 2025

December in Najaf, Iraq, is characterized by mild temperatures and low humidity, providing a refreshing escape from hotter months. With a maximum of 27°C (81°F) and a comfortable average of 14°C (57°F), the cooler nights may dip to 1°C (35°F), making it essential to bring a warm layer. The month experiences a modest precipitation of 11 mm (0.4 in) over approximately three days, contributing to the area's dry ambiance. Overall, December offers a pleasant climate for outdoor exploration, complemented by an average humidity of 52%.

December Temperature in Najaf

December in Najaf, Iraq marks a transition into cooler temperatures as the year winds down. The month kicks off with minimums dropping to 1°C (35°F), contrasting sharply with the searing heat of the summer months. The average temperature settles around 14°C (57°F), offering a crispness in the air that many welcome after the intense heat of previous months. Daytime highs reach up to 27°C (81°F), providing comfortable conditions for outdoor activities. As December unfolds, the temperatures signal a gradual shift towards the chill of winter, yet still retain the mildness characteristic of the region at this time of year. This blend of cool nights and pleasant days makes December an inviting time to experience the rich culture of Najaf.

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

The chart illustrates December temperature patterns in Najaf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Najaf, 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).
JanFebMarAprMayJunJulAugSepOctNovDec5357667688951009994826757
Data source: Temperature data for Najaf 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 Najaf

In Najaf, Iraq, December experiences a modest precipitation total of 11 mm (0.4 in) spread across three rainy days, reflecting a slight uptick from the drier summer months when rainfall is virtually nonexistent. This brings a welcome respite after the moderately wetter November, which saw 27 mm (1.1 in) in two days. Overall, the trend shows that precipitation in Najaf is quite sparse during the year, with most of the rainfall concentrated in the late fall and early winter months. As the year draws to a close, December’s rains contribute to a climatic rhythm that hints at the transition towards the wetter season ahead.

December Precipitation Trends in Najaf

The chart displays monthly precipitation patterns in Najaf, 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 Najaf, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec132310112000022711
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Najaf

December in Najaf, Iraq, marks a subtle yet notable transition in humidity, with levels rising to 52%. This increase follows a gradual climb from November's 51%, which itself is part of a broader trend of fluctuating humidity levels throughout the year. The dry summer months of July and August, where humidity plunges to a mere 14% and 15%, starkly contrast with the cooler winter months, creating a seasonal rhythm. As the year draws to a close, the rise in moisture levels in December not only signifies a shift towards cooler weather but also hints at the onset of the rainier season. This progression from the arid heat of summer to the relatively damp winter embraces the unique climatic character of Najaf, enriching both the landscape and the atmosphere.

December Average Humidity in Najaf

This chart illustrates the average monthly humidity levels in Najaf, 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 Najaf is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%44%45%36%29%21%14%15%22%35%51%53%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Najaf

In December, Najaf experiences a moderate UV Index of 4, indicating a relatively safe environment for outdoor activities with a burn time of 30 minutes. This marks a continuation of the declining trend in UV levels as the year comes to a close, following the peak extremes observed in the scorching summer months. Compared to the preceding months, where the UV Index reached its zenith at 12 in May, December offers a respite, allowing residents and visitors alike to enjoy outdoor pursuits with a more manageable risk of sunburn. If you're planning to bask in the sun, it's always wise to check the current conditions for safety, so refer to the Najaf UV Index for real-time updates.

Maximum UV Index Levels in Najaf for December

The chart shows the monthly maximum UV Index (UVI) for Najaf 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 Najaf typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468912111099754
Data source: Najaf 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 Najaf

In Najaf, Iraq, the sunshine hours in December hint at the gradual shift from the year’s peak brightness. With 273 hours of sunlight, December marks a slight decline from the vibrant summer months, where July shines the brightest with an impressive 386 hours. The trend shows a steady increase from January's mere 227 hours towards the summer's peak, reflecting a consistent build-up of daylight as the year progresses. This pattern shifts as autumn approaches, leading to a subtle decrease in sunlight come December, yet it still offers ample opportunities for enjoying the warmth of the sun before entering the cooler months ahead.

Monthly Sunshine Duration in Najaf: December Highlighted

The December sunshine duration represents the total number of hours Najaf 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.
JanFebMarAprMayJunJulAugSepOctNovDec227h267h326h333h370h380h386h367h332h314h275h273h
Data source: Najaf December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Najaf During December

In Najaf, Iraq, the likelihood of sunny weather experiences a notable decline as December arrives, with a 59% chance of sun. This represents a significant drop from the vibrant summer months, where sun-filled days reach an impressive 99% in June and July. While December's sunshine probability may feel modest compared to earlier months, it still holds a place in the overall trend of sunny weather, dipping just after the relatively bright November at 76%. As the year winds down, December offers a mix of bright and overcast days, yet the expectations for sunny weather are clearly tempered by the shifting seasons.

Percentage of Sunny Days in December in Najaf

The chart illustrates the percentage of sunny days in Najaf 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 Najaf experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec73%65%81%71%91%99%99%97%99%88%76%59%
Data source: Najaf December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Najaf in December

In Najaf, Iraq, the daylight duration experiences a seasonal ebb and flow that reflects the rhythm of the year. As winter sets in, December maintains a modest daylight offering of 10 hours, mirroring the trend seen in January and November. This short daylight period is contrasted by the longer days of spring and summer, where hours peak at 14 hours in June. The gradual lengthening begins in February, climbing through the spring months before reaching the height of summer, and then tapering down through the fall. By December, the cycle comes full circle as the daylight retreats, reminding us of the shifting seasons and the natural cadence of light across the year.

Average Daylight Hours in Najaf for December

The chart illustrates the variation in daylight duration in Najaf throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 18m11h 2m11h 59m12h 58m13h 47m14h 11m13h 59m13h 15m12h 19m11h 21m10h 30m10h 4m
Data source: Najaf daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Najaf

In Najaf, Iraq, December brings a gentle average wind speed of 3.3 m/s (7 mph), maintaining the mellow breezes characteristic of the winter months. This slight increase from November reflects a subtle trend in wind patterns as the year comes to a close; it ties closely with the calmness of the earlier months. Following a peak in June with winds reaching 4.8 m/s (11 mph), the wind speeds show a gradual decline, indicating a transition towards those quieter winter days. Throughout the year, Najaf experiences varying winds, but December's consistent pace offers a serene atmosphere, making it an ideal time for reflection as the year wraps up.

Average December Wind Speed in Najaf

The chart displays monthly wind speed patterns in Najaf, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.03.74.03.64.84.23.94.03.03.23.3 m/s
Data source: Najaf December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Najaf Compares to Other Months

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

In December, the weather features milder temperatures with a minimum of 1°C (35°F) and an average high of 27°C (81°F). The month experiences modest precipitation of 11 mm (0.4 in) over three days, along with a humidity level of 52%. In contrast, January sees a slight drop in temperatures, with a minimum of -2°C (28°F) and an average high of 25°C (77°F). Although it has a bit more precipitation at 13 mm (0.5 in), it occurs over just one day, resulting in lower humidity at 48%. For a more detailed look at January's weather in Najaf, you can refer to Najaf weather in January.

In December, the weather is relatively mild with an average temperature of 14°C (57°F), and temperatures range from a minimum of 1°C (35°F) to a maximum of 27°C (81°F). The month sees minimal precipitation at 11 mm (0.4 in) over three days, along with a humidity level of 52%. In contrast, February experiences slightly cooler temperatures, with highs reaching 29°C (84°F) and lows dropping to -2°C (29°F), while maintaining the same average of 14°C (57°F). However, February is wetter, accumulating 23 mm (0.9 in) of precipitation over three days and featuring lower humidity at 44%. For more detailed information on the weather in February, you can visit Najaf weather in February.

December and March exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 1°C (35°F) to a comfortable maximum of 27°C (81°F), with an average of 14°C (57°F). The month sees limited precipitation, totaling 11 mm (0.4 in) over just three days, accompanied by a humidity level of 52%. In contrast, March experiences warmer conditions, with minimum temperatures rising to 4°C (40°F) and maximums soaring to an impressive 40°C (104°F), averaging around 19°C (66°F). Precipitation remains similar at 10 mm (0.4 in) over three days, but humidity drops slightly to 45%. For more details on March weather, check out Najaf weather in March.

In comparing December and April weather, December features a cooler climate with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 27°C (81°F), accompanied by a higher humidity level of 52%. In contrast, April experiences noticeably warmer conditions, with temperatures starting at a minimum of 10°C (50°F) and soaring to a maximum of 42°C (108°F). Both months receive the same amount of precipitation—11 mm (0.4 in) over three days—but April boasts a lower humidity at 36%. For those interested in more detailed insights about April weather, you can visit Najaf weather in April.

In December, the weather is much milder, with temperatures ranging from a chilly 1°C (35°F) at night to a pleasant 27°C (81°F) during the day, and an average temperature of 14°C (57°F). There is a bit of moisture in the air, as reflected in the 11 mm (0.4 in) of precipitation over three days and a humidity level of 52%.

In stark contrast, May experiences significantly warmer temperatures, with nighttime lows of 15°C (60°F) and daytime highs soaring to a scorching 45°C (114°F), averaging around 31°C (88°F). The month is characterized by dry conditions, receiving only 2 mm (0.1 in) of rain and boasting zero days of precipitation, coupled with a lower humidity level of 29%. For a more detailed look at May weather, you can visit Najaf weather in May.

December and June present stark contrasts in weather. In December, temperatures range from a cool minimum of 1°C (35°F) to a maximum of 27°C (81°F), with an average of 14°C (57°F). This month experiences light precipitation of 11 mm (0.4 in) over three days, and humidity levels hover at 52%. In contrast, June sees much warmer conditions, with minimum temperatures starting at 20°C (69°F) and peaking at a scorching 49°C (121°F), averaging around 35°C (95°F). Remarkably, June records no precipitation, making it dry and with significantly lower humidity at just 21%. For a detailed look at the weather patterns in June, you can visit Najaf weather in June.

December and July present stark contrasts in weather. In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 27°C (81°F), with an average temperature of 14°C (57°F). The month experiences occasional rainfall, totaling 11 mm (0.4 in) over three days, along with a moderate humidity level of 52%. In contrast, July is characterized by sweltering heat, with minimum temperatures starting at 25°C (77°F) and soaring to a scorching maximum of 51°C (124°F), averaging a sweltering 38°C (101°F). Remarkably, July sees no precipitation at all, with a humidity level of only 14%. For more details about July weather in this region, visit Najaf weather in July.

In comparing December and August weather, it's evident that the two months present starkly different climates. December experiences a mild temperature range, with minimums around 1°C (35°F) and maximums reaching 27°C (81°F), accompanied by an average of 14°C (57°F) and modest precipitation of 11 mm (0.4 in) over just three days. In contrast, August boasts sweltering conditions, with average temperatures soaring to 37°C (99°F), minimums at 24°C (76°F), and maximums peaking at a scorching 49°C (121°F). Moreover, August is remarkably dry, receiving no precipitation and maintaining a low humidity level of just 15%. For more details on the heat and dryness of this summer month, visit Najaf weather in August.

December weather in Najaf is characterized by much cooler temperatures, with a minimum of 1°C (35°F) and an average of 14°C (57°F), peaking at 27°C (81°F). This month experiences some precipitation, totaling 11 mm (0.4 in) over three days, and boasts a humidity level of 52%. In contrast, September is significantly hotter, with nighttime lows around 19°C (66°F) and average highs reaching 34°C (94°F), even soaring to a maximum of 48°C (119°F). Remarkably, September sees no precipitation and maintains a lower humidity level of 22%, contributing to a dry heat throughout the month. For more detailed information, you can check Najaf weather in September.

In comparing December and October weather, December experiences a broader range of temperatures, with a minimum of 1°C (35°F) and a maximum reaching 27°C (81°F), while October is significantly warmer, boasting a minimum of 12°C (53°F) and soaring highs of 43°C (110°F). Precipitation is also more frequent in December, with 11 mm (0.4 in) falling over three days, compared to the dry conditions in October, which sees just 2 mm (0.1 in) without any rainy days. Additionally, humidity levels are higher in December at 52%, contrasted with a drier 35% in October. For more insights into October weather patterns, you can check out Najaf weather in October.

December weather shows a noticeable drop in temperature compared to November. The minimum temperature in December is 1°C (35°F), while November's minimum is 7°C (45°F). Additionally, December has a lower average temperature of 14°C (57°F) compared to November's 19°C (67°F) and a maximum temperature that significantly differs, reaching only up to 27°C (81°F) versus November's maximum of 35°C (95°F). Precipitation is also less frequent in December, with only 11 mm (0.4 in) over three days, compared to November's 27 mm (1.1 in) over two days. The humidity levels remain quite similar, with December at 52% and November at 51%. For more detailed information on November weather, you can visit Najaf weather in November.

Compare Najaf's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Najaf

As December unfolds in Najaf, it brings a refreshing shift from the warmer months, showcasing a delightful mix of cooler temperatures and a modest amount of precipitation. With daytime highs reaching a pleasant 27°C (81°F) and nighttime lows dipping down to 1°C (35°F), visitors and residents alike can enjoy a comfortable climate, perfect for exploring the historical sites. Unlike the sweltering heat of summer, December's weather is characterized by a balance of mild sunshine and a touch of humidity at around 52%, providing a welcoming atmosphere. The month sees only a few rainy days, ensuring that outdoor activities remain largely uninterrupted. For a more detailed look at how Najaf's climate evolves throughout the year, visit Najaf Climate.