Sevan Weather in September
With daytime temperatures of 18°C (64°F) and nighttime lows of 9°C (48°F), September in Sevan brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 78 mm (3.1 in) falls on average.
Rainfall in Sevan in September
Climate statistics over the past 30 years suggest around 6 days of rain, with 78 mm (3.1 in) average for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Sevan in September
September in Sevan sees highs of 18°C (64°F) and lows of 9°C (48°F) overnight. Summer occurs in September. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Sevan in September
Expect sunny days throughout the month, with an estimated 292 hours of sunshine. This makes it a pleasant time to visit Sevan.Should you favor a climate that's both dry and comfortably warm, August typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Armenia, check out our Sevan's climate page.
Sevan Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
21%
Precipitation
78 mm (3.1 in)
Rainy days
6 days
Humidity
51% *
Sunshine
292 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Sevan typically drop from around 29°C (84°F) at the start of September to approximately 23°C (73°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 13°C (55°F).
Average temperatures in September
Historical weather for Sevan in September
Browse day-by-day weather records for Sevan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sevan historical weather extremes in September
Based on 27 years of weather observations in Sevan between 1998 and 2025, these are the recorded extremes.
- The coldest September day was on September 21, 2003, with a maximum of 11°C (52°F).
- The coldest night in September in Sevan was on September 29, 2009, with a minimum of 0°C (32°F).
Best Places in Armenia in September
Find out more about the weather in Armenia and which places have the best travel conditions in this month. See all of Armenia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sevan in September
For Sevan in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Sevan in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Armenia, check out our Sevan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Sevan climate overview or explore weather in Armenia.
