Detailed weather forecast for Sevan, Armenia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Sevan
today🌧️21°💧 0.9 mm
Sun🌧️21°💧 2.9 mm
Mon🌧️19°💧 2.5 mm
Tue☁️12°💧 8.2 mm
Wed☁️13°💧 0.8 mm
Thu🌧️14°💧 0.4 mm
Fri🌧️16°💧 0.6 mm
Sat🌧️21°💧 2.1 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Tuesday 8 Sept in Sevan, the forecast high is 12°C. Typical daytime temperatures at this time of year range from 19°C to 25°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
21°Ccooler than usual
usually 20°C–26°C
cooler than 72% of similar days
night: exceptionally warmrain: more rain than usualwind: typical
21°Cnear normal
usually 20°C–25°C
night: warmer than usualrain: exceptionally wetwind: lighter than usual
19°Ccooler than usual
usually 19°C–25°C
cooler than 83% of similar days
night: cooler than usualrain: exceptionally wetwind: stronger than usual
From 1981 to 2025, the 5-11 Sept period averaged 22°C by day. The coolest year was 1997 (16°C) and the warmest was 2007 (27°C). The current forecast averages 17°C - lower than in 98% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Sevan
Sevan 30 & 45-day weather - long-range outlook
Next 16 days · forecast
18°
around 11° at night · days with rain: 8
Weeks 3-4 · avg for September
25°
around 9° at night · rain chance 29%
Weeks 5-7 · avg for October
16°
around 3° at night · rain chance 42%
The 30 & 45-day outlook for Sevan: the next 16 days are a numerical forecast updated daily - on average 18° by day and 11° at night. Further out we rely on multi-year climate averages: around 25° in September, and about 16° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Sevan
Saturday5 September 2026
🌧️21°light rain
sunrise 06:31 · sunset 19:27 · night 14° · evening 22° · rain 0.91 mm · humidity 41% · wind 4 m/s · clouds 3%
Sunday6 September 2026
🌧️21°light rain
sunrise 06:32 · sunset 19:25 · night 13° · evening 20° · rain 2.89 mm · humidity 42% · wind 3 m/s · clouds 100%
Monday7 September 2026
🌧️19°light rain
sunrise 06:33 · sunset 19:23 · night 8° · evening 12° · rain 2.51 mm · humidity 48% · wind 6 m/s · clouds 1%
Tuesday8 September 2026
☁️12°broken clouds
sunrise 06:34 · sunset 19:22 · night 6° · evening 9° · rain 8.16 mm · humidity 61% · wind 5 m/s · clouds 54%
Wednesday9 September 2026
☁️13°overcast clouds
sunrise 06:34 · sunset 19:20 · night 8° · evening 9° · rain 0.81 mm · humidity 67% · wind 5 m/s · clouds 99%
Thursday10 September 2026
🌧️14°light rain
sunrise 06:35 · sunset 19:18 · night 9° · evening 10° · rain 0.39 mm · humidity 67% · wind 4 m/s · clouds 86%
Friday11 September 2026
🌧️16°light rain
sunrise 06:36 · sunset 19:17 · night 9° · evening 12° · rain 0.6 mm · humidity 62% · wind 5 m/s · clouds 48%
Saturday12 September 2026
🌧️21°light rain
sunrise 06:37 · sunset 19:15 · night 13° · evening 16° · rain 2.07 mm · humidity 46% · wind 3 m/s · clouds 88%
Sunday13 September 2026
🌧️22°moderate rain
sunrise 06:38 · sunset 19:13 · night 11° · evening 13° · rain 6.27 mm · humidity 35% · wind 2 m/s · clouds 11%
Monday14 September 2026
☀️22°clear sky
sunrise 06:39 · sunset 19:12 · night 13° · evening 16° · rain 0.66 mm · humidity 27% · wind 3 m/s
Tuesday15 September 2026
🌧️22°light rain
sunrise 06:40 · sunset 19:10 · night 12° · evening 15° · rain 0.27 mm · humidity 36% · wind 2 m/s · clouds 100%
Wednesday16 September 2026
🌧️16°light rain
sunrise 06:41 · sunset 19:08 · night 11° · evening 13° · rain 0.87 mm · humidity 67% · wind 5 m/s · clouds 77%
Thursday17 September 2026
🌤️19°a few clouds
sunrise 06:42 · sunset 19:07 · night 11° · evening 12° · rain 2.58 mm · humidity 60% · wind 5 m/s · clouds 17%
Friday18 September 2026
🌧️22°light rain
sunrise 06:43 · sunset 19:05 · night 13° · evening 16° · rain 0.12 mm · humidity 43% · wind 2 m/s · clouds 78%
Saturday19 September 2026
🌧️17°light rain
sunrise 06:44 · sunset 19:03 · night 10° · evening 12° · rain 8.73 mm · humidity 64% · wind 4 m/s · clouds 100%
Sunday20 September 2026
🌧️16°light rain
sunrise 06:45 · sunset 19:02 · night 10° · evening 12° · rain 1.9 mm · humidity 62% · wind 4 m/s · clouds 77%
UV index in Sevan - is it safe to sunbathe?
Today the UV index in Sevan is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.
Sevan weather through the year
Warmest, driest months on average: April, May, June, July.