30YearWeather
Yerevan in September
Yerevan weather in September - Armenia
😊Warm & Pleasant

Yerevan Weather in September

Plan your September trip to Yerevan, Armenia. Based on 30 years of NASA data, expect temperatures of 27°C (high) to 15°C (low), with 5% rain probability and 8 hours of daily sunshine. Great conditions with only 0 rainy days expected.

Avg High
27°C

Hottest around day 1

Avg Low
15°C

Coolest around day 30

Rainy Days
0days

5% avg rain chance

Sunshine
8hrs/day

Autumn season

Yerevan September Weather Calendar

Click any day to see detailed weather information

Currency

AMD

֏ Armenian dram

Language

Armenian

Driving

Right side

Safety

High Safety

GPI: 1.992

Travel Intelligence

Exclusive flight analytics & health data for Yerevan

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic
32/ 100
Traffic Index

Quieter airport

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Nov

Monthly Traffic Distribution

47
Jan
54
Feb
55
Mar
51
Apr
66
May
65
Jun
67
Jul
80
Aug
67
Sep
56
Oct
34
Nov
54
Dec
Traffic Level
Low Season

Key Connections

Moscow Sheremetyevo (SVO)
Moscow Vnukovo (VKO)
Mineralnyye Vody (MRV)
Sochi (AER)
Krasnodar Pashkovsky (KRR)

Health & Safety Advisory

CDC travel health recommendations

6 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Armenia.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Armenia. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Armenia.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are commonly found in Armenia.Rabies is also present in some terrestrial wildlife species.If rabies exposures occur while in Armenia, rabies vaccines may only be available in larger suburban/urban medical facilities.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Yellow Fever

CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025

Source: CDC Travelers' Health

View Complete Health Guide

Is September a Good Time to Visit Yerevan?

👍Very good conditions overall
Short Answer

Ideal September conditions in Yerevan: 27°C comfortable highs, just 5% chance of rain. The 47% humidity feels pleasant, making this prime sightseeing season.

Decision Factors

Vaccinations required

Yellow Fever

Excellent dry conditions

Only 5% rain probability - ideal for outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Crimean-Congo Hemorrhagic fever, Leishmaniasis

Comfortable humidity levels

47% humidity - pleasant conditions

Plenty of sunshine

11.1h of sunshine daily

Shoulder season - balanced conditions

84% of peak - good value with moderate crowds

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 27°C temperatures and low 5% rain risk

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 27°C, 5% rain chance

  • 📸
    Photographers

    11.1h sunshine, 77% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 100/100 with romantic weather conditions

Who Should Avoid

Suitable for most traveler types

900 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Yerevan in September averages 27°C with 5% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Yerevan in September

What are the temperatures in Yerevan in September?

Daytime highs average 27°C, nights drop to 15°C. Temperatures remain fairly consistent.

How many rainy days in Yerevan in September?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Yerevan in September?

Comfortable casual wear with a light jacket for evenings.

Is September peak season in Yerevan?

This is typically peak season with higher prices. Book 2-3 months ahead.