Charentsavan weather in September

In September, Charentsavan sees average daytime highs of 17°C and overnight lows near 8°C, with 79 mm of precipitation across 13.1 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 19°C in the first days to 15°C by the end. The sky is clear or mostly clear about 50% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Charentsavan's 1st-clearest and 12th-windiest month. For the whole year in context, see Charentsavan's year-round climate.

Daytime high
17°
4th warmest
Overnight low
9th coldest
Precipitation
79 mm
13.1 wet days
Daylight
12 h 18 min
6:48 AM – 7:04 PM
Cloud cover
42%
1st clearest
Wind
5 km/h
12th windiest
Solar energy
4.83 kWh/m²
Travel score
5.3
out of 10

Charentsavan is city in Kotayk, Armenia.

Density
4,414/km²
people per km²
Founded
1948

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 19°C in the first days to 15°C by the end.

A typical September day in Charentsavan reaches about 17°C in the afternoon and slips back to 8°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 22°C. Set against its neighbours, September runs about 3°C cooler than August and about 6°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12010
21910
31910
4199
5199
6199
7199
8199
9199
10189
11188
12188
13188
14188
15188
16178
17178
18177
19177
20177
21167
22167
23167
24166
25166
26156
27156
28156
29156
30155

How September really feels in Charentsavan

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Charentsavan weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -11°417.28.49.40.0
Feb-3° / -9°548.39.510.40.0
Mar / -5°1011413.711.70.0
Apr / -1°14618.910.5130.7
May13° / 172232.914.22.6
Jun18° / 17221.6014.84.2
Jul20° / 11°15123014.64.6
Aug20° / 11°11420.9013.65.1
Sep17° / 7913.10.312.35.3
Oct12° / 7311.62.810.93.0
Nov / -4°558.56.99.80.2
Dec-2° / -9°447.28.29.20.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 30%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17030
27129
37129
47129
57228
67129
77129
87129
97228
107228
117228
127228
137228
147228
157228
167228
177228
187228
197129
207129
217030
227030
236931
246832
256832
266733
276733
286535
296535
306535

Chance of precipitation in September

Any precipitationSnow

Charentsavan gets around 79 mm of rain and snow over 13.1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 44% and peaks near 53% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
1530
2520
3510
4500
5490
6480
7470
8470
9460
10450
11440
12440
13430
14431
15421
16421
17421
18421
19421
20421
21421
22421
23422
24422
25422
26422
27422
28422
29422
30423

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1946
2955
3955
4955
5964
6964
7973
8973
9982
10982
11991
12991
13991
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in September

Winds average 5 km/h in September, the calmest month.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over September. Sunrise moves from 6:33 AM to 7:02 AM, and sunset from 7:29 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:337:29
212.96:347:28
312.96:357:26
412.86:367:24
512.86:377:23
612.76:387:21
712.76:397:19
812.66:407:17
912.66:417:16
1012.56:427:14
1112.56:437:12
1212.46:447:11
1312.46:457:09
1412.46:467:07
1512.36:477:05
1612.36:487:04
1712.26:497:02
1812.26:507:00
1912.16:516:58
2012.16:526:57
2112.06:536:55
2212.06:546:53
2311.96:556:51
2411.96:566:50
2511.96:576:48
2611.86:586:46
2711.86:596:45
2811.77:006:43
2911.77:016:41
3011.67:026:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.83 kWh/m².

For context, solar energy here swings from a low near 2.26 kWh/m² to a high of 6.6 kWh/m² in June across the year — September's 4.83 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.3Bright
55.2Bright
65.2Bright
75.2Bright
85.1Bright
95.1Bright
105.0Bright
115.0Bright
125.0Bright
134.9Bright
144.9Bright
154.8Bright
164.8Bright
174.8Bright
184.7Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.5Bright
264.4Bright
274.4Bright
284.3Bright
294.3Bright
304.3Bright
Planning a trip in September

Hazard calendar for Charentsavan

In seasonPeak

In September, Charentsavan sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Charentsavan's rainy season runs March–September, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Charentsavan?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.3
Sightseeing
1st-best month of the year
1.5
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Charentsavan for sightseeing.

What to pack for Charentsavan in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Charentsavan sees daytime highs around 17°C and nights near 8°C. Worth packing: a warm layer, rain gear and sun protection. About 13 days see rain.

a warm layerrain gearsun protection

UV index in Charentsavan in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Charentsavan peaks around June 21 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJun 21UV 10Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May9Very high
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Charentsavan in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Charentsavan is worst in May — around 21 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMay 1121 µg/m³Dec 2211 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb15Moderate
Mar18Moderate
Apr21Moderate
May21Moderate
Jun20Moderate
Jul18Moderate
Aug16Moderate
Sep15Moderate
Oct14Moderate
Nov12Moderate
Dec11Good
Location & terrain

Where is Charentsavan?

Charentsavan sits at 40.4°N, 44.6°E, 1,661 m above sea level, in Armenia. The nearest listed city is Abovyan, 15 km away.

HrazdanTsaghkadzorAvanKanaker-ZeytunNor NorkArabkirDavtashen

Topography around Charentsavan

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Charentsavan.

Within 3 km, the terrain around Charentsavan has significant variations in elevation — a maximum elevation change of 421 m around an average of 1,668 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,644 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,706 m.

The land around Charentsavan is covered by grassland (39%) and cropland (39%) within 3 km, grassland (59%) and cropland (22%) within 16 km, and grassland (62%) within 80 km.

3 km
421 m
16 km
1,644 m
80 km
3,706 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Abovyan 15 km · Hrazdan 16 km · Tsaghkadzor 16 km · Avan 22 km · Kanaker-Zeytun 22 km · Nor Nork 24 km · Arabkir 25 km · Davtashen 25 km

Armenia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$9,474
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
82%
of population, 2024
Homicide rate
2.2
per 100k, 2023
Road deaths
20
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 515
Religion
Armenian Apostolic 95%not stated 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Charentsavan (40.4029°, 44.6445°, elevation 1,661 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).