--- title: "Semnan" url: "https://jaw.sy/en/iran/semnan" language: "en" description: "It is 33° in Semnan right now, with a high of 35° and a low of 21° today. Hourly and seven-day forecasts with rainfall, wind and humidity on Jaw.sy." --- Iran, # Semnan Now 32.5° Feels like: 28° Sunny Next 19:00 - **27.5°** 20:00 - **27.1°** 21:00 - **26.3°** Wind **6.6 km/h** Wind gusts **30 km/h** Atmospheric Pressure **889.4 hPa** Humidity **13%** Visibility **66560 m** Sunrise **05:45** Sunset **17:50** Time until sunset **0h 32m** Length of day **12h 05m** ## Air quality Poor · 78 European air quality index Fine particles PM2.5 **8.5 µg/m³** Particles PM10 **18.2 µg/m³** Dust **19 µg/m³** Next days **Today** 24 Sep 21.2° - 34.6° **Sunny** Wind **18.6 km/h** **0%** Precipitation amount **0 mm** Chance of a storm **0%** Cloudiness **1%** UV Index **6.85** Humidity **8 - 21%** **Tomorrow** 25 Sep 22.5° - 34.4° **Mainly Sunny** Wind **13.7 km/h** **0%** Precipitation amount **0 mm** Chance of a storm **0%** Cloudiness **5%** UV Index **6.85** Humidity **11 - 42%** **Saturday** 26 Sep 20.5° - 31.9° **Cloudy** Wind **14.6 km/h** **0%** Precipitation amount **0 mm** Chance of a storm **0%** Cloudiness **12%** UV Index **6.65** Humidity **15 - 40%** [!\[cars.sy\](https://jaw.sy/assets/banners/cars-white.svg) Syria's number one car marketplace Cars · Motorcycles · Trucks Buses · Agricultural machinery Browse cars cars.sy](https://cars.sy/?utm_source=jaw.sy&utm_medium=banner&utm_campaign=sidebar-2026-09&utm_content=cars-block) [!\[cars.sy\](https://jaw.sy/assets/banners/cars-brand.svg) Buy or sell your car in Syria Thousands of listings in every governorate Deal directly with the seller Listing is completely free Browse cars cars.sy](https://cars.sy/?utm_source=jaw.sy&utm_medium=banner&utm_campaign=sidebar-2026-09&utm_content=cars-editorial) [!\[homes.sy\](https://jaw.sy/assets/banners/homes-white.svg) Syria's biggest property marketplace Apartments · Houses · Land · Shops For sale and to rent Find a property homes.sy](https://www.homes.sy/?utm_source=jaw.sy&utm_medium=banner&utm_campaign=sidebar-2026-09&utm_content=homes-block) [!\[homes.sy\](https://jaw.sy/assets/banners/homes-brand.svg) Find your home in Syria Apartments, houses, land and shops Search by governorate and size Deal directly with the owner Find a property homes.sy](https://www.homes.sy/?utm_source=jaw.sy&utm_medium=banner&utm_campaign=sidebar-2026-09&utm_content=homes-editorial) ## Semnan By hour 18:00 **30.6°** **0%** 19:00 **27.5°** **0%** 20:00 **27.1°** **0%** 21:00 **26.3°** **0%** 22:00 **25.6°** **0%** 23:00 **24.6°** **0%** 00:00 **23.5°** **0%** 01:00 **22.7°** **0%** 02:00 **23.1°** **0%** 03:00 **23.3°** **0%** 04:00 **23.1°** **0%** 05:00 **22.5°** **0%** 06:00 **22.5°** **0%** 07:00 **24.9°** **0%** 08:00 **28.9°** **0%** 09:00 **31°** **0%** 10:00 **32.1°** **0%** 11:00 **33.1°** **0%** 12:00 **33.9°** **0%** 13:00 **34.3°** **0%** 14:00 **34.4°** **0%** 15:00 **34.1°** **0%** 16:00 **33.4°** **0%** 17:00 **32.2°** **0%** ## Semnan Weekend [!\[cars.sy\](https://jaw.sy/assets/banners/cars-white.svg) Syria's number one car marketplace Browse cars cars.sy](https://cars.sy/?utm_source=jaw.sy&utm_medium=banner&utm_campaign=sidebar-2026-09&utm_content=cars-horizontal) [!\[homes.sy\](https://jaw.sy/assets/banners/homes-white.svg) Syria's biggest property marketplace Find a property homes.sy](https://www.homes.sy/?utm_source=jaw.sy&utm_medium=banner&utm_campaign=sidebar-2026-09&utm_content=homes-horizontal) **Cloudy** **Saturday** 26/09/2026 20.5° - 31.9° **0%** Wind **14.6 km/h** Precipitation amount **0 mm** Chance of a storm **0%** Cloudiness **12%** UV Index **6.65** Humidity **15 - 40%** **Cloudy** **Sunday** 27/09/2026 19.7° - 30.4° **1%** Wind **14.8 km/h** Precipitation amount **0 mm** Chance of a storm **0%** Cloudiness **46%** UV Index **6.75** Humidity **24 - 52%** ## Semnan 7 Days **Thursday** 24/09/2026 **Sunny** 21.2° - 34.6° **0%** **Friday** 25/09/2026 **Mainly Sunny** 22.5° - 34.4° **0%** **Saturday** 26/09/2026 **Cloudy** 20.5° - 31.9° **0%** **Sunday** 27/09/2026 **Cloudy** 19.7° - 30.4° **1%** **Monday** 28/09/2026 **Cloudy** 18.3° - 29.2° **2%** **Tuesday** 29/09/2026 **Cloudy** 19.2° - 30.4° **0%** **Wednesday** 30/09/2026 **Cloudy** 21.7° - 32.2° **2%** ## Follow Semnan from your phone Free on iPhone and Android — saved places, air quality and a seven-day forecast. [!\[Download on the App Store\](https://jaw.sy/assets/badges/app-store.svg)](https://apps.apple.com/app/id6799090724) [!\[Get it on Google Play\](https://jaw.sy/assets/badges/google-play-en.png)](https://play.google.com/store/apps/details?id=sy.jaw.app&referrer=utm_source%3Djaw.sy%26utm_medium%3Dwebsite%26utm_campaign%3Dapp%26utm_content%3Dforecast)