June Weather in Semnan, Iran

Last updated: August 23, 2025

In June, the average temperature in Semnan, Iran reaches a warm 29°C (84°F). While you can enjoy sunny days, be prepared for a minimum temperature that can drop to 15°C (59°F) and a scorching maximum of 40°C (104°F). Fortunately, precipitation is minimal, with only 1 mm (0.0 in) recorded over 0 days, making it a great time for outdoor activities. With an average humidity of 47%, you'll find the climate pleasantly comfortable.

June Temperature in Semnan

In June in Semnan, the average temperature is 29°C (84°F). Maximum temperatures can reach 40°C (104°F), while minimums can drop as low as 15°C (59°F). This makes Semnan a great destination for travelers seeking warm weather, but it's advisable to pack layers for cooler evenings.

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

The chart illustrates June 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, June typically has an average temperature of 29°C (84°F), with highs reaching up to 40°C (104°F) and lows dropping to around 15°C (59°F).

Data source: Temperature data for Semnan generated using information from the Copernicus Climate Change Service.

June Precipitation in Semnan

In Semnan in June, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

June Precipitation Trends in Semnan

The chart displays monthly precipitation patterns in Semnan, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Semnan, June typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in Semnan

In Semnan in June, humidity is 47%. With an average temperature of 29°C (84°F), this humidity feels like a warm, pleasant embrace, making it ideal for leisurely explorations or exploring the local sights while providing a comfortable backdrop for outdoor activities.

June Average Humidity in Semnan

This chart illustrates the average monthly humidity levels in Semnan, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Semnan is approximately 47%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Semnan

In Semnan in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Semnan.

Maximum UV Index Levels in Semnan for June

The chart shows the monthly maximum UV Index (UVI) for Semnan in June, 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 June, the maximum UV index in Semnan typically reaches 12, which falls under the extreme exposure category.

Data source: Semnan June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	11 mm (0.4 inches)	63%	moderate
February Weather	6°C (44°F)	21 mm (0.8 inches)	62%	moderate
March Weather	12°C (53°F)	21 mm (0.8 inches)	63%	very high
April Weather	17°C (63°F)	17 mm (0.7 inches)	57%	very high
May Weather	22°C (72°F)	12 mm (0.5 inches)	57%	extreme
June Weather	29°C (84°F)	1 mm (0.0 inches)	47%	extreme
July Weather	31°C (88°F)	0 mm (0.0 inches)	34%	extreme
August Weather	29°C (84°F)	1 mm (0.0 inches)	28%	extreme
September Weather	25°C (77°F)	2 mm (0.1 inches)	33%	very high
October Weather	17°C (63°F)	8 mm (0.3 inches)	51%	high
November Weather	10°C (50°F)	19 mm (0.8 inches)	66%	moderate
December Weather	6°C (43°F)	11 mm (0.4 inches)	65%	moderate