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December Weather in Shahreza, Iran

Last updated: August 23, 2025

In December, the average temperature in Shahreza, Iran hovers around 4°C (39°F). While the mercury can dip as low as -10°C (15°F), it can also rise to a pleasant 19°C (66°F). Expect a moderate level of precipitation, totaling 14 mm (0.6 in) over approximately 3 days, accompanied by an average humidity of 61%.

December Temperature in Shahreza

In December in Shahreza, the average temperature is 4°C (39°F), with maximums reaching up to 19°C (66°F) and minimums dropping as low as -10°C (15°F). Travelers should be prepared for a wide range of temperatures, making layered clothing essential for enjoyment of the various outdoor activities.

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

The chart illustrates December temperature patterns in Shahreza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shahreza, December typically has an average temperature of 4°C (39°F), with highs reaching up to 19°C (66°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec364049586679827972594539
Data source: Temperature data for Shahreza 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 Shahreza

In Shahreza in December, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

December Precipitation Trends in Shahreza

The chart displays monthly precipitation patterns in Shahreza, 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 Shahreza, December typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1520232223100052614
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Shahreza

In Shahreza in December humidity is 61%. With an average temperature of 4°C (39°F), this humidity feels like a brisk chill in the air that can make traveling uncomfortable, as the dampness seeps into your clothes and heightens the cold, making outdoor exploration challenging.

December Average Humidity in Shahreza

This chart illustrates the average monthly humidity levels in Shahreza, 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 Shahreza is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%49%55%54%51%29%19%18%24%40%63%61%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Shahreza

In Shahreza in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Shahreza.

Maximum UV Index Levels in Shahreza for December

The chart shows the monthly maximum UV Index (UVI) for Shahreza 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 Shahreza typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6811111413131211965
Data source: Shahreza 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.

How December Weather in Shahreza Compares to Other Months

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

This table compares monthly weather conditions in Shahreza, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)15 mm (0.6 inches)53%high
February Weather4°C (40°F)20 mm (0.8 inches)49%very high
March Weather9°C (49°F)23 mm (0.9 inches)55%extreme
April Weather15°C (58°F)22 mm (0.9 inches)53%extreme
May Weather19°C (67°F)23 mm (0.9 inches)51%extreme
June Weather26°C (79°F)1 mm (0.0 inches)29%extreme
July Weather28°C (83°F)0 mm (0.0 inches)19%extreme
August Weather26°C (79°F)0 mm (0.0 inches)18%extreme
September Weather22°C (73°F)0 mm (0.0 inches)24%extreme
October Weather15°C (60°F)5 mm (0.2 inches)40%very high
November Weather7°C (45°F)26 mm (1.0 inches)63%high
December Weather4°C (39°F)14 mm (0.6 inches)61%moderate

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