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December Weather in Bostanabad, Iran

Last updated: August 23, 2025

The average temperature in Bostanabad, Iran during December hovers around -2°C (28°F). However, temperatures can dip as low as -18°C (0°F) and rise to a maximum of 15°C (59°F). Expect 48 mm (1.9 in) of precipitation spread over 9 days, with an average humidity level of 75%.

December Temperature in Bostanabad

In December in Bostanabad, the average temperature is -2°C (28°F). Maximum can reach 15°C (59°F) and minimum can be as low as -18°C (0°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Bostanabad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bostanabad, December typically has an average temperature of -2°C (28°F), with highs reaching up to 15°C (59°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec212535455565716863503728
Data source: Temperature data for Bostanabad 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 Bostanabad

In Bostanabad in December, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

December Precipitation Trends in Bostanabad

The chart displays monthly precipitation patterns in Bostanabad, 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 Bostanabad, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec43719313411539442726746248
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bostanabad

In Bostanabad in December humidity is 75%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

December Average Humidity in Bostanabad

This chart illustrates the average monthly humidity levels in Bostanabad, 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 Bostanabad is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%73%64%59%52%43%36%42%58%67%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bostanabad

In Bostanabad in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Bostanabad, you can check the information here.

Maximum UV Index Levels in Bostanabad for December

The chart shows the monthly maximum UV Index (UVI) for Bostanabad 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 Bostanabad typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101313121110743
Data source: Bostanabad 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 Bostanabad Compares to Other Months

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

This table compares monthly weather conditions in Bostanabad, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)43 mm (1.7 inches)76%moderate
February Weather-4°C (25°F)71 mm (2.8 inches)75%high
March Weather1°C (35°F)93 mm (3.6 inches)73%very high
April Weather7°C (45°F)134 mm (5.3 inches)64%very high
May Weather13°C (55°F)115 mm (4.5 inches)59%extreme
June Weather18°C (65°F)39 mm (1.5 inches)52%extreme
July Weather21°C (71°F)44 mm (1.7 inches)43%extreme
August Weather20°C (69°F)27 mm (1.1 inches)36%extreme
September Weather17°C (63°F)26 mm (1.0 inches)42%very high
October Weather10°C (50°F)74 mm (2.9 inches)58%high
November Weather3°C (37°F)61 mm (2.4 inches)67%moderate
December Weather-2°C (28°F)48 mm (1.9 inches)75%moderate

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