Today, 13 October, Tuesday, in Karaj (Iran): partly cloudy, warm. During the day the air will warm up to +28°, at night around +17°. Due to the wind it feels like +17°. Wind up to 10 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sun will rise at 06:10 and set at 17:33 — daylight lasts 11 hours.
Hourly weather in Karaj
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Karaj for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 13.10
☁️
+17°+28°
Morning
☁️
+21°
Day
☁️
+28°
Evening
🌇
+25°
Night
🌙
+17°
Overcast · precipitation 0% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 14.10
☁️
+18°+28°
Morning
☁️
+23°
Day
☁️
+28°
Evening
🌇
+22°
Night
🌙
+18°
Overcast · precipitation 0% · wind up to 17 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 15.10
🌤️
+18°+28°
Morning
☀️
+23°
Day
🌤️
+28°
Evening
🌇
+23°
Night
🌙
+18°
Mostly clear · precipitation 0% · wind up to 11 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 16.10
☁️
+21°+30°
Morning
☁️
+24°
Day
☁️
+30°
Evening
🌇
+28°
Night
🌙
+21°
Overcast · precipitation 0% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 17.10
☁️
+20°+30°
Morning
☁️
+24°
Day
☁️
+30°
Evening
🌇
+28°
Night
🌙
+20°
Overcast · precipitation 0% · wind up to 14 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 18.10
☁️
+17°+27°
Morning
☁️
+21°
Day
☁️
+27°
Evening
🌇
+25°
Night
🌙
+17°
Overcast · precipitation 0% · wind up to 26 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 19.10
☁️
+17°+25°
Morning
☁️
+20°
Day
☁️
+25°
Evening
🌇
+23°
Night
🌙
+17°
Overcast · precipitation 0% · wind up to 18 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 20.10
☁️
💧 16%
+17°+25°
Morning
☁️
+20°
Day
☁️
+25°
Evening
🌇
+23°
Night
🌙
+17°
Overcast · precipitation 16% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 21.10
☁️
💧 24%
+16°+25°
Morning
☁️
+19°
Day
☁️
+25°
Evening
🌇
+23°
Night
🌙
+16°
Overcast · precipitation 24% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 22.10
☁️
💧 18%
+14°+25°
Morning
☁️
+18°
Day
☁️
+25°
Evening
🌇
+22°
Night
🌙
+14°
Overcast · precipitation 18% · wind up to 8 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 23.10
🌦️
💧 25%
+13°+19°
Morning
🌦️
+15°
Day
🌦️
+19°
Evening
🌇
+18°
Night
🌙
+13°
Rain showers · precipitation 25% · wind up to 12 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 24.10
🌦️
💧 29%
+9°+19°
Morning
🌦️
+13°
Day
🌦️
+19°
Evening
🌇
+17°
Night
🌙
+9°
Drizzle · precipitation 29% · wind up to 11 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 25.10
🌦️
💧 26%
+7°+15°
Morning
🌦️
+10°
Day
🌦️
+15°
Evening
🌇
+13°
Night
🌙
+7°
Drizzle · precipitation 26% · wind up to 6 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Mon 26.10
🌦️
💧 22%
+6°+15°
Morning
🌦️
+9°
Day
🌦️
+15°
Evening
🌇
+13°
Night
🌙
+6°
Drizzle · precipitation 22% · wind up to 6 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
70 / 100
comfort for running · Good
🧴 UV
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
87 / 100
will dry outside · Excellent
🚗 Car wash
95 / 100
no rain expected · Excellent
🌫️ Air quality
49
Moderate air
European AQI
PM2.5: 27PM10: 60O₃: 80NO₂: 40
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.
🌅 Sun, moon and sea
Sunrise
06:10
Sunset
17:33
Golden hour
16:58
Daylight
11 h (-2 min vs yesterday)
Karaj climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+5°
-6°
Jan
+7°
-4°
Feb
+13°
+1°
Mar
+19°
+6°
Apr
+26°
+12°
May
+32°
+17°
Jun
+35°
+21°
Jul
+34°
+20°
Aug
+29°
+16°
Sep
+22°
+10°
Oct
+13°
+2°
Nov
+8°
-3°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Precipitation
What to pack and what makes the month notable (events, nuances)
January
+5°
-6°
38 mm
A cold month: +5° by day, long walks get uncomfortable. 🧣 a warmer jacket. This is the coldest month of the year.
February
+7°
-4°
41 mm
Cold: +7° by day, down to -4° at night — dress warmly. 🧣 a warmer jacket.
March
+13°
+1°
49 mm
A fresh month — +13° daytime, take a jacket for walks. 🧥 a warm jacket.
April
+19°
+6°
46 mm
The most pleasant season: +19° by day, comfortable all day long. 🙂 a sweater for the evening.
May
+26°
+12°
16 mm
One of the best times to visit: +26° by day, fresh nights. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
June
+32°
+17°
2 mm
Gentle warmth — about +32° daytime, great walking weather. 😊 light summer clothing. The longest daylight hours of the year — more time for everything.
July
+35°
+21°
1 mm
A hot, dry month: +35° daytime, warm pleasant evenings. ☀️ water and sunscreen. This is the hottest month of the year in Karaj.
August
+34°
+20°
2 mm
Hot (+34° by day) but dry — manageable with a sensible schedule. ☀️ water and sunscreen.
September
+29°
+16°
2 mm
Gentle warmth — about +29° daytime, great walking weather. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
October
+22°
+10°
16 mm
The most pleasant season: +22° by day, comfortable all day long. 🙂 a sweater for the evening.
November
+13°
+2°
38 mm
Cool: around +13° by day, you'll need a warm layer. 🧥 a warm jacket.
December
+8°
-3°
39 mm
Winter weather: about +8° daytime, you need a warm coat and hat. 🧣 a warmer jacket. The shortest daylight of the year — it gets dark early.
When to visit Karaj
✅ Recommended time to visit
🌟 Best time: May, June, September
Daytime air+26…+32°
Precipitationalmost none
Why: comfortable +26…+32° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, April, July, August, October
Daytime air+5…+35°
Precipitationrare
Why: cool (+5…+35°) — not beach season, but great for city sights and museums.
🔴 Not the best time
❄️ Cold season: March, November, December
Daytime air+8…+13°
Precipitationoften
Why: cold and dark (+8…+13° by day, 10 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Karaj is May, June, September, and the most comfortable months are May, June, September. The toughest months to visit are March, November, December: cool and damp.
🌡️ Today vs the climate normal
Today's high
+28°
Normal for October
+22°
Deviation
6° warmer than normal
A year ago on this day
+28°
Record for this date
+28° (2025)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Karaj
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.