30YearWeather
Bergen, September 23
Bergen street view during September
Historical Weather Analysis

Bergen Weather on September 23 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

rain

13.6°C

High

8.2°C

Low

50%

Rain

🌤️ Feels like 13.1°C

rain
IT'S A GAMBLE
Peak Season

September 23 sees frequent showers in Bergen. Historical data shows a 50% chance of rain, so pack accordingly. Temperatures average 14°C. Expect a bustling atmosphere in Bergen right now—this is when the city truly comes alive with visitors.

Currency

NOK

kr Norwegian krone

Language

Norwegian Nynorsk

+2 more

Driving

Right side

Connect

Area codes are no longer in use in Norwe...

Safety

Very High Safety

GPI: 1.465

Bergen Weather Forecast for September 23

"Mild & Comfortable. Expect average highs of 13.6°C. 50% chance of rain."

What to Wear in Bergen in September

Based on historical data for September 23, Bergen typically experiences temperatures between 8.2°C and 13.6°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 50% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Bergen

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

13.6°C

Daytime Peak

Average Low

extreme-cold

8.2°C

Nighttime Low

Feels Like

partly-cloudy-day

13.1°C

🌤️ Feels accurate

Rain Chance

rain

50%

Avg 6.9mm if it rains

Cloud Cover

cloudy

75%

Overcast

Pressure

pressure

1013.3 hPa

High volatility

Bergen Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

90%Highly Predictable

Based on 10 years of data

Temperature
±2.8°CModerate
Precipitation
25-75%Moderate

🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.4Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 57 min to burn

Type III-IV

🟡 86 min to burn

Type V-VI

🟢 143 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

59Moderate
TemperatureCool
HumidityMuggy
WindBreezy

Dew Point

11.3°C

Pleasant

Heat Stress

Low

No heat warning

😐 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
14.8°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.4m
🌊 Lake-like
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Norway

Flight Traffic

High

99/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~136

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Bergen

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:25

☀️ Noon

12:32

🌇 Sunset

18:39

⏱️ Daylight

12h 13m

Golden Hour
Morning06:25 - 07:21
17:43 - 18:39Evening

Wind Speed

wind

18.9 km/h

Gentle breeze

Sunshine

clear-day

6.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

86%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Bergen

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Bergen

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

60/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1013.3 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
31AQI
Good
PM2.5 Concentration5.1 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):2
In Sep (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Bergen on September 23 averages 13.6°C with a 50% precipitation probability. Wedding/Outdoor Event Score: 72/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Bergen Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2019
18.5°C
Coldest
2025
2.3°C
Rainiest
2021
26.8mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (September 23) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Bergen Worth Visiting on September 23?

Planning a trip to Bergen on September 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 13.6°C with a 50% historical precipitation risk.

✈️ Travel Logistics: Approximately 136 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Norway, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 14.8°C (polar plunge). Wave conditions are generally lake-like with heights around 0.4m.

📊 Historical Extremes: The hottest September 23 recorded in the last 30 years saw temperatures hit 18.5°C in 2019, while the coldest dropped to 2.3°C in 2025.

Bergen Weather FAQ