September 21 is statistically one of the best days of the year in Jerusalem. With minimal rain risk (0%) and pleasant highs of 30°C, it's ideal for outdoor adventures. As it's peak season for Jerusalem, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Jerusalem
Currency
ILS
₪ Israeli new shekel
Language
Arabic
+1 more
Driving
Right side
Connect
The area code prefix for Jerusalem is: 0...
Safety
Travel Precautions
GPI: 2.576
Jerusalem Weather Forecast for September 21
"Warm & Sunny. Expect average highs of 29.8°C. 0% chance of rain."
What to Wear in Jerusalem in September
Based on historical data for September 21, Jerusalem typically experiences temperatures between 17.8°C and 29.8°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (0% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Jerusalem
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
29.8°C
Daytime Peak
Average Low
17.8°C
Nighttime Low
Feels Like
32.6°C
🔥 Feels warmer
Rain Chance
0%
Avg 0mm if it rains
Cloud Cover
8%
Clear sky
Pressure
1012.3 hPa
Low volatility
Jerusalem Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 99% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 09:30
16:00 - 17:00
Type I-II
🔴 15 min to burn
Type III-IV
🟡 23 min to burn
Type V-VI
🟢 38 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
21.5°C
Humid/Sticky
Heat Index
32.6°C
Feels hotter
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Israel
Flight Traffic
High
100/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~245
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Jerusalem
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:27
☀️ Noon
11:33
🌇 Sunset
17:39
⏱️ Daylight
12h 11m
Wind Speed
16.3 km/h
Gentle breeze
Sunshine
11.0 hrs
Direct Sun (Cloud-free)
Humidity
61%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Jerusalem
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Jerusalem
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Jerusalem on September 21 averages 29.8°C with a 0% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Jerusalem Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 21) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Jerusalem Worth Visiting on September 21?
Planning a trip to Jerusalem on September 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.8°C with a 0% historical precipitation risk.
✈️ Travel Logistics: Approximately 245 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Israel, including COVID-19.
📊 Historical Extremes: The hottest September 21 recorded in the last 30 years saw temperatures hit 33.7°C in 2016, while the coldest dropped to 17.5°C in 2018.