Weather in Karaj - 14-day forecast

Forecast updated: Tuesday 3 NovemberWeather history: NASA POWER · 1981-2025

Weather in the coming days

What will the week bring? Karaj

3 November Karaj: the high will be about 18°C and the low 12°C. Light rainfall - around 2.4 mm. 4 November it will be similarly warm: with a high of about 19°C.

18°C

maximum on Tue 3 Nov

Temperature, rainfall and historical comparison

Weather forecast compared with previous years

Choose a day to see the details. Temperatures show the daily high and low.

Forecast: daily highTypical range 1991-2020

Selected day in detail

Tuesday 3 November

Daily high18°CUsually 7-13°C

Daily low12°CColdest part of the day

Rainfall total2.4 mmLight rainfall

Maximum wind speed12 km/hForecast wind speed

Warmer than usual. The historical comparison uses daily highs at this time of year. The daily rainfall total shows the amount of rain forecast across the full day.

Full day-by-day forecast - table

14-day forecast: Karaj
Date	Max. / min.	Rain	Typical daily high	Max. wind
Tuesday 3 November	18° / 12°	2.4 mm	7-13°C	12 km/h
Wednesday 4 November	19° / 10°	0.2 mm	7-13°C	12 km/h
Thursday 5 November	16° / 9°	3.9 mm	6-12°C	16 km/h
Friday 6 November	15° / 8°	9.6 mm	6-12°C	13 km/h
Saturday 7 November	13° / 9°	22.8 mm	5-12°C	14 km/h
Sunday 8 November	12° / 8°	21.1 mm	5-11°C	10 km/h
Monday 9 November	14° / 8°	4.6 mm	5-11°C	20 km/h
Tuesday 10 November	16° / 10°	3.2 mm	4-11°C	13 km/h
Wednesday 11 November	16° / 12°	6.6 mm	4-11°C	19 km/h
Thursday 12 November	14° / 9°	5 mm	4-11°C	24 km/h
Friday 13 November	17° / 12°	14.4 mm	4-10°C	8 km/h
Saturday 14 November	18° / 14°	0.2 mm	4-10°C	9 km/h
Sunday 15 November	19° / 14°	0 mm	3-10°C	8 km/h
Monday 16 November	20° / 15°	0 mm	3-10°C	22 km/h

What stands out this week?

Temperatures this week

12-19°C

Average forecast high: 16°C. Historical reference for these dates: 9°C.

Temperature changes

Drop of 3°C

From 4 November to 5 November. This is the day-to-day change in the forecast high.

Will it rain?

6 days with rain ≥1 mm

7-day total: 64.5 mm. Across 45 historical seasons, the typical range for the same dates was 4-29 mm.

This summary covers the first 7 forecast days. A rainy day has at least 1 mm of rain. The historical comparison shows how often such days occurred in previous years.

Weather history 1981-2025

The same week in previous years

NASA POWER

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 3-9 Nov period averaged 9°C by day. The coolest year was 2011 (2°C) and the warmest was 1990 (14°C). The current forecast averages 16°C - higher than in 100% of historical years.

How do we compare the forecast with history?

The forecast chart band shows the 20th-80th percentiles of NASA POWER daily highs from 1991-2020, using the date and a ±7-calendar-day window. The line shows the forecast daily high. The year-by-year chart compares average highs over the same seven dates.

NASA POWER (MERRA-2) data describe conditions in the grid cell covering the location. Elevation and local conditions can affect the comparison.

NASA POWER source and methodology

Plan your trip

Travel offers: Karaj

Partner offers

What else should you know before travelling?

Beyond the forecast period

What weather is typical in the following weeks?

For dates beyond the 14-day forecast, we show typical conditions based on historical data.

Tue 17 Nov - Mon 30 Nov4°C / -4°Cusual daily high / low

Tue 1 Dec - Thu 17 Dec1°C / -7°Cusual daily high / low

Average of the daily medians for the following dates from 1991-2020. A comparison based on historical data.

Downloadable forecast graphic

Karaj - 14-day weather forecast infographic

Detailed weather forecast for Karaj, Iran: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

UV index in Karaj - is it safe to sunbathe?

Today the UV index in Karaj is 5 (moderate) - unprotected fair skin can burn in about 40 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.

Air quality and smog in Karaj

Air quality in Karaj is currently good. Fine particulate PM2.5: 25.1 µg/m³, PM10: 29.9 µg/m³.

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Karaj	25.1	29.9	good

CAMS air-quality model data provided by Open-Meteo, updated daily. Colours represent PM2.5 concentration bands. Data time: 2026-11-03 05:30.

Karaj weather through the year

Karaj weather through the year
Month	Day	Night	Chance of rain
January	10°C	2°C	16%
February	12°C	3°C	23%
March ★	17°C	8°C	34%
April ★	23°C	13°C	35%
May ★	29°C	18°C	37%
June	35°C	22°C	11%
July	37°C	24°C	5%
August	35°C	24°C	3%
September ★	32°C	21°C	5%
October ★	24°C	14°C	14%
November ★	15°C	7°C	28%
December	10°C	3°C	25%

★ - months most often recommended for travel

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

Nearby and related places

TehranQomRashtEsfahanLnkranKermanMashhadAhvaz

Weather and travel dates: Karaj

Based on the historical data in the climate table for this location.

Warmest months

July

Average daytime temperature: 37°C

Coolest months

January · December

Average daytime temperature: 10°C

Lowest share of days with precipitation

August

Share of days with precipitation: 3%

Before you travel

Check the forecast daytime and nighttime temperatures, precipitation and current warnings. Use them to choose clothing and plan outdoor activities.

Official travel information

Select your destination on the government website and check the latest advice. Entry requirements depend on factors including citizenship and the purpose of your trip.

FAQ - Karaj weather

What will the weather be like today and tomorrow?