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Karaj Weather in July
July in Karaj typically sees daytime highs of 34°C (93°F) and nighttime lows of 21°C (70°F). Minimal rainfall is typical for this month.
Rainfall in Karaj in July
You can typically expect 3 days of rain this month, averaging around 5.2 mm (0.2 in). The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Karaj in July
Expect highs of 34°C (93°F) in Karaj in July, with nights dropping to around 21°C (70°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are mild at around 21°C (70°F), which is comfortable for most people. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.
Sunshine in Karaj in July
Enjoy a sunny month with about 342 hours of sunshine, the clear skies make Karaj even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, September and October typically offer the best weather for Karaj.
Karaj Temperature in July
Min Temperature
21°C (70°F)
Max Temperature
34°C (93°F)
Chance of Rain
8%
Precipitation
5.2 mm (0.2 in)
Rainy days
3 days
Humidity
35%
Sunshine
342 hours
Percentage Sunshine
Karaj Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Karaj - and find the best time to visit.
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Karaj typically stay consistent throughout July, with daily highs averaging around 34°C (93°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 25°C (77°F).
Average temperatures in July
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather records for Karaj in July
Browse day-by-day weather records for Karaj spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Karaj historical weather extremes in July
Based on 37 years of weather observations in Karaj between 1989 and 2026, these are the recorded extremes.
- On July 11, 2026, temperatures climbed to 43°C (109°F), marking the warmest July day on record.
- The coldest July day was on July 1, 2001, with a maximum of 22°C (72°F).
- Nighttime temperatures dropped to 14°C (57°F) on July 4, 2022, marking the coldest July night on record.
Best Places in Iran in July
Find out more about the weather in Iran and which places have the best travel conditions in this month. See all of Iran in July →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Karaj in July
Get ready for hot weather in July! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Karaj in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Karaj 3-Day Forecast
More climate data for Karaj
Temperature Rainfall Sunshine Humidity
See the full Karaj climate overview or explore weather in Iran.
Popular in July
Where to go in July - average daytime high across popular destinations.
Maḩmūdābād
40°C (104°F) Isfahan39°C (102°F) Bandar Abbas
39°C (102°F) Yazd39°C (102°F) Shiraz37°C (99°F) Hamadān35°C (95°F) Tehran35°C (95°F) Karaj34°C (93°F) Bucket list
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