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Weather in Karaj - 14-day forecast

Detailed weather forecast for Karaj, Iran: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Karaj
today☀️ 34°night 32°
Thu☀️ 35°night 33°
Fri☀️ 37°night 35°
Sat☀️ 38°night 32°
Sun☀️ 33°night 36°
Mon☀️ 35°night 36°
Tue☀️ 36°night 36°
Wed☀️ 37°night 36°

14-day forecast - Karaj

WEATHER FORECAST · 15 DAYSKarajIran · 16-day forecast34°☀️Todaynight 32° · wind 10 m/s · humidity 14%🌅 05:57 🌇 20:25 · daylight 14 h 29 min34°35°33°37°35°38°32°33°36°35°36°37°37°37°36°36°35°38°35°30°RAIN (MM)Wed8.07Thu9.07Fri10.07Sat11.07Sun12.07Mon13.07Tue14.07Wed15.07Thu16.07Fri17.07Sat18.07Sun19.07Mon20.07Tue21.07Wed22.07AVERAGE36°MAX.38° (11.07)MIN.33° (12.07)TOTAL RAIN0 mmSUNNY DAYS15world-prices.com · updated 2026-07-08

📅 Karaj 30 & 45-day weather - long-range outlook

Next 16 days · forecast
36°
around 34° at night · days with rain: 0
Weeks 3-4 · avg for July
37°
around 24° at night · rain chance 5%
Weeks 5-7 · avg for August
35°
around 24° at night · rain chance 3%
The 30 & 45-day outlook for Karaj: the next 16 days are a numerical forecast updated daily - on average 36° by day and 34° at night. Further out we rely on multi-year climate averages: around 37° in July, and about 35° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Karaj

Wednesday8 July 2026
☀️34°clear sky
sunrise 05:57 · sunset 20:25 · night 32° · evening 35° · humidity 14% · wind 10 m/s · clouds 2%
Thursday9 July 2026
☀️35°clear sky
sunrise 05:57 · sunset 20:25 · night 33° · evening 37° · humidity 11% · wind 10 m/s · clouds 1%
Friday10 July 2026
☀️37°clear sky
sunrise 05:58 · sunset 20:25 · night 35° · evening 38° · humidity 8% · wind 8 m/s
Saturday11 July 2026
☀️38°clear sky
sunrise 05:58 · sunset 20:24 · night 32° · evening 39° · humidity 8% · wind 6 m/s
Sunday12 July 2026
☀️33°clear sky
sunrise 05:59 · sunset 20:24 · night 36° · evening 36° · humidity 24% · wind 5 m/s · clouds 5%
Monday13 July 2026
☀️35°clear sky
sunrise 06:00 · sunset 20:24 · night 36° · evening 37° · humidity 20% · wind 5 m/s · clouds 18%
Tuesday14 July 2026
☀️36°clear sky
sunrise 06:00 · sunset 20:23 · night 36° · evening 38° · humidity 15% · wind 5 m/s · clouds 5%
Wednesday15 July 2026
☀️37°clear sky
sunrise 06:01 · sunset 20:23 · night 36° · evening 38° · humidity 8% · wind 5 m/s · clouds 1%
Thursday16 July 2026
☀️37°clear sky
sunrise 06:01 · sunset 20:22 · night 36° · evening 38° · humidity 7% · wind 4 m/s · clouds 3%
Friday17 July 2026
☀️37°clear sky
sunrise 06:02 · sunset 20:22 · night 37° · evening 38° · humidity 13% · wind 4 m/s
Saturday18 July 2026
☀️36°clear sky
sunrise 06:03 · sunset 20:21 · night 37° · evening 38° · humidity 16% · wind 3 m/s · clouds 1%
Sunday19 July 2026
☀️36°clear sky
sunrise 06:04 · sunset 20:21 · night 35° · evening 38° · humidity 12% · wind 3 m/s · clouds 6%
Monday20 July 2026
☀️35°clear sky
sunrise 06:04 · sunset 20:20 · night 35° · evening 37° · humidity 10% · wind 6 m/s · clouds 1%
Tuesday21 July 2026
☀️38°clear sky
sunrise 06:05 · sunset 20:19 · night 36° · evening 39° · humidity 9% · wind 7 m/s · clouds 1%
Wednesday22 July 2026
☀️35°clear sky
sunrise 06:06 · sunset 20:19 · night 30° · evening 39° · humidity 14% · wind 6 m/s · clouds 25%
Thursday23 July 2026
☀️32°clear sky
sunrise 06:06 · sunset 20:18 · night 27° · evening 35° · humidity 22% · wind 6 m/s

☀️ UV index in Karaj - is it safe to sunbathe?

☀️ UV INDEX · 16-DAY FORECASTKaraj03681111+8.7UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.⏱ Unprotected fair skin may burn in about 25 min9Wed8.079Thu9.079Fri10.079Sat11.079Sun12.079Mon13.079Tue14.079Wed15.079Thu16.079Fri17.079Sat18.079Sun19.079Mon20.079Tue21.079Wed22.079Thu23.070-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-07-08
Today the UV index in Karaj is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Air quality and smog in Karaj

CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Bandar-e Abbas56.394.3sufficient
Ahwaz41.9101moderate
Sziraz37.568.9moderate
Arak28.675.7good
Tabriz2531.3good
Urmia20.729.6good
Teheran16.226.1good
Hamadan16.141.8good
Kom15.834.1good
Jazd12.629.8very good
Zanjān10.622.7very good
Meszhed10.613very good
Kerman9.212.8very good
Raszt715.7very good
Zāhedān (2)3.44very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 04:30).

Karaj weather through the year

WEATHER THROUGH THE YEARKaraj10°2°12°3°17°8°23°13°29°18°35°22°37°24°35°24°32°21°24°14°15°7°10°3°CHANCE OF RAIN (%)162334353711535142825JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (37°)COLDESTJan (10°)DRIESTAug (3%)WETTESTMay (37%)world-prices.com · 2026-07-08 · ★ best months

Warmest, driest months on average: March, April, May, September.

Nearby places

TehranQomRashtEsfahanLnkran

FAQ - Karaj weather

What is the weather like in Karaj today?
Today it is about 34° during the day and 32° at night, clear sky.
How far ahead can I check the forecast for Karaj?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.