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Weather Comparison

Yerevan vs Baku

Side-by-side weather comparison for September

Yerevan: 26°CBaku: 25°C454 km apart

September Weather: Yerevan vs Baku

MetricYerevanBakuBetter
Average HighHigher is warmer26°C (79°F)25°C (77°F)Yerevan
Average LowHigher is milder13°C (55°F)20°C (68°F)Baku
Rain DaysFewer is drier2 days4 daysYerevan
PrecipitationLess is drier10 mm22 mmYerevan
Sunshine HoursMore is sunnier11h/day10h/dayYerevan
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better11 km/h29 km/hYerevan

Which City is Better in September?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Yerevan edges ahead as the better destination in September. Yerevan offers 11 hours of daily sunshine with only 2 rain days, while Baku sees 10 sunshine hours and 4 rain days.

Yerevan sits in the comfortable travel range at 26°C. Baku is also comfortable at 25°C.

For travelers who prioritize dry weather, Yerevan is the stronger choice in September. Yerevan receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in September

Yerevan reaches an average high of 26°C (79°F) and drops to 13°C (55°F) at night during September. The daily temperature range is 13°C, meaning significant temperature swings between day and night.

Baku averages 25°C (77°F) for the high and 20°C (68°F) for the low, with a daily range of 5°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.

Rainfall Comparison in September

Yerevan receives approximately 10 mm of rainfall across 2 rain days during September. Rain is rare this month, so dry conditions are likely.

Baku sees 22 mm over 4 rain days. That makes Yerevan the drier option by 2 rain days and 12 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Yerevan vs Baku

Packing for Yerevan in September

Highs of 26°C, lows of 13°C, 2 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Packing for Baku in September

Highs of 25°C, lows of 20°C, 4 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during September.

Year-Round Comparison: Yerevan vs Baku

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.September is highlighted for quick reference.

MonthYerevanBaku
HighRainHighRain
Jan2°C6d7°C7d
Feb3°C7d7°C6d
Mar9°C10d10°C5d
Apr15°C13d14°C5d
May21°C10d20°C4d
Jun27°C4d26°C2d
Jul31°C2d29°C1d
Aug31°C1d29°C1d
Sep26°C2d25°C4d
Oct18°C5d19°C7d
Nov10°C6d13°C8d
Dec4°C6d9°C7d
26°

Yerevan Weather in September

Full forecast, packing tips, and activities

25°

Baku Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Yerevan warmer than Baku in September?
Yes. In September, Yerevan is warmer with an average high of 26°C (79°F) compared to Baku at 25°C (77°F), a difference of 1°C.
Which city gets more rain in September, Yerevan or Baku?
Baku gets more rain in September with 4 rain days and 22 mm of precipitation. Yerevan is the drier option with 2 rain days.
Is it better to visit Yerevan or Baku in September?
It depends on your preferences. Yerevan averages 26°C and 11 hours of daily sunshine with 2 rain days. Baku averages 25°C with 10 sunshine hours and 4 rain days. If you prefer warmer weather, choose Yerevan. For drier weather, Yerevan is the better pick.
How far apart are Yerevan and Baku?
Yerevan and Baku are approximately 454 km (282 miles) apart. Yerevan is located in Armenia (Asia) while Baku is in Azerbaijan (Asia).
What is the best month to visit Yerevan and Baku?
For Yerevan, July tends to be the best month with 13 hours of daily sunshine and a high of 31°C. For Baku, July is typically ideal with 13 sunshine hours and 29°C highs.

Compare Yerevan and Baku in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Yerevan coordinates: 40.19°N, 44.52°E | Baku coordinates: 40.41°N, 49.87°E