March Weather in Semnan, Iran

Last updated: August 23, 2025

In March, the average temperature in Semnan, Iran hovers around 12°C (53°F). Visitors should be prepared for a range of temperatures, as the minimum can dip to -1°C (30°F) while the maximum can reach 29°C (85°F). The region experiences an average precipitation of 21 mm (0.8 in) over approximately 2 days, along with an average humidity of 63%. Stay comfortable and enjoy your time!

March Temperature in Semnan

In March in Semnan, the average temperature is 12°C (53°F). Maximum temperatures can reach 29°C (85°F), while minimum temperatures can drop as low as -1°C (30°F). This variation makes Semnan an ideal destination for travelers seeking diverse weather experiences.

March Weather in Semnan: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Semnan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Semnan, March typically has an average temperature of 12°C (53°F), with highs reaching up to 29°C (85°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec394353627283878377635043
Data source: Temperature data for Semnan 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.

March Precipitation in Semnan

In Semnan in March, the precipitation amount is 21 mm (0.8 in) over a period of 2 days.

March Precipitation Trends in Semnan

The chart displays monthly precipitation patterns in Semnan, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Semnan, March typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1121221712101281911
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Semnan

In Semnan in March humidity is 63%. With an average temperature of 12°C (53°F), this humidity feels like a cool blanket wrapping around you, making travel comfortable yet slightly damp, urging you to embrace the cozy atmosphere while exploring.

March Average Humidity in Semnan

This chart illustrates the average monthly humidity levels in Semnan, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Semnan is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%63%57%57%47%34%28%33%51%66%65%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Semnan

In Semnan in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Semnan.

Maximum UV Index Levels in Semnan for March

The chart shows the monthly maximum UV Index (UVI) for Semnan in March, 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 March, the maximum UV index in Semnan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec459101312121110754
Data source: Semnan March 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 March Weather in Semnan Compares to Other Months

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

This table compares monthly weather conditions in Semnan, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)11 mm (0.4 inches)63%moderate
February Weather6°C (44°F)21 mm (0.8 inches)62%moderate
March Weather12°C (53°F)21 mm (0.8 inches)63%very high
April Weather17°C (63°F)17 mm (0.7 inches)57%very high
May Weather22°C (72°F)12 mm (0.5 inches)57%extreme
June Weather29°C (84°F)1 mm (0.0 inches)47%extreme
July Weather31°C (88°F)0 mm (0.0 inches)34%extreme
August Weather29°C (84°F)1 mm (0.0 inches)28%extreme
September Weather25°C (77°F)2 mm (0.1 inches)33%very high
October Weather17°C (63°F)8 mm (0.3 inches)51%high
November Weather10°C (50°F)19 mm (0.8 inches)66%moderate
December Weather6°C (43°F)11 mm (0.4 inches)65%moderate

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