Sevan, Armenia — Weather in September 2026

Climate Overview

Sevan, Armenia in September has mild conditions, with highs averaging 17.5°C (64°F) and noticeably cooler mornings. Rain falls on about 12 days this month.

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 20°C (69°F) at the start to 15°C (59°F) by month's end.

September sees fairly even rainfall, totalling about 61 mm across the month.

Expect around 11.0h of sunshine at the start of September, decreasing to 9.5h by the end.

The warmest days tend to fall around the 1th, averaging 20.8°C (69°F).

Compared to August, this month is about 3°C cooler with 5 fewer rainy days. Temperatures begin dropping heading into October.

Monthly September Averages

Temperature

18°C / 10°C

Feels Like

17°C / 9°C

Rain

12 days · 60 mm

Sunshine

10.1h / day

Humidity

80% — Very Humid

Wind

9 km/h

Wind Direction

ENE (58°)

Gusts

28 km/h

Daylight

12.4 h

Cloud Cover

55%

Clear Sky Days

3.6

UV Index

6 — High

Dew Point

11°C — Comfortable

Moon Phase

Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:41

Daylight 12.5h

Sunset 19:10

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	-1°C / -6°C	-6°C / -10°C	7days (34 mm) Good	7.5h Good	74% Muggy	3.3 Moderate	Poor	View Details
February	0°C / -6°C	-4°C / -10°C	7days (40 mm) Good	8.4h Good	75% Muggy	4.3 Moderate	Poor	View Details
March	4°C / -2°C	1°C / -6°C	15days (98 mm) Wet	9.1h Good	78% Humid	5.8 High	Poor	View Details
April	9°C / 2°C	7°C / -1°C	16days (102 mm) Wet	10.2h Excellent	78% Humid	6.4 High	Poor	View Details
May	14°C / 6°C	13°C / 4°C	22days (166 mm) Wet	10.9h Excellent	79% Humid	7.1 Very High	Wet	View Details
June best	18°C / 10°C	19°C / 10°C	22days (140 mm) Wet	12.4h Excellent	81% Humid	8 Very High	Wet	View Details
July best	20°C / 13°C	22°C / 13°C	20days (106 mm) Wet	11.9h Excellent	82% Humid	7.7 Very High	Wet	View Details
August best	21°C / 13°C	22°C / 13°C	17days (74 mm) Wet	11.4h Excellent	81% Humid	7.5 Very High	Excellent	View Details
September best	18°C / 10°C	17°C / 9°C	12days (60 mm) Wet	10.1h Excellent	80% Humid	6 High	Good	View Details
October	13°C / 6°C	10°C / 4°C	10days (60 mm) Wet	9h Good	75% Muggy	4.6 Moderate	Fair	View Details
November	6°C / 1°C	3°C / -2°C	6days (37 mm) Good	7.9h Good	75% Muggy	3.4 Moderate	Poor	View Details
December	1°C / -3°C	-3°C / -7°C	8days (40 mm) Wet	7.1h Good	76% Humid	2.7 Moderate	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is September a good time to visit Sevan?

September is typically good for visiting Sevan, with average highs of 18°C (64°F) and around 12 rainy days. Sevan, Armenia in September has mild conditions, with highs averaging 17.5°C (64°F) and noticeably cooler mornings. Rain

Does it rain a lot in Sevan in September?

Sevan typically sees around 12 rainy days in September with 60 mm (2.4 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Sevan in September?

Nights in Sevan during September are cool at around 10°C (51°F). Bring a jacket or sweater for evenings.

What should I pack for Sevan in September?

With highs of 18°C (64°F) and lows of 10°C (51°F) in September, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is September among the best months weather-wise in Sevan?

Yes, September offers some of the best weather conditions in Sevan with comfortable temperatures and lower chances of rain.

What is the UV index in Sevan in September?

The average UV index in Sevan during September is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Sevan in September?

Sevan gets approximately 12 hours of daylight per day in September, with around 10 hours of sunshine.

Does it snow in Sevan in September?

Snow is uncommon in Sevan during September based on 10-year climate averages.

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