Vanadzor weather in May

In May, Vanadzor sees average daytime highs of 14°C and overnight lows near 5°C, with 168 mm of precipitation across 23.5 wet days and about 14.2 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 16°C by the end. The sky is clear or mostly clear about 16% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of May to 14 h 42 min by month's end. Set against the rest of the year, May is Vanadzor's 11th-clearest and 10th-windiest month. For the whole year in context, see Vanadzor's year-round climate.

Daytime high
14°
5th warmest
Overnight low
8th coldest
Precipitation
168 mm
23.5 wet days
Daylight
14 h 18 min
5:50 AM – 8:06 PM
Cloud cover
67%
11th clearest
Wind
5 km/h
10th windiest
Solar energy
5.88 kWh/m²
Travel score
2.8
out of 10

Vanadzor is city in Armenia.

Density
3,112/km²
people per km²
Founded
1828

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 11°C in the first days to 16°C by the end.

A typical May day in Vanadzor reaches about 14°C in the afternoon and slips back to 5°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 18°C. Set against its neighbours, May runs about 5°C warmer than April and about 4°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1112
2112
3112
4123
5123
6123
7123
8123
9133
10134
11134
12134
13134
14144
15144
16145
17145
18145
19155
20155
21155
22156
23156
24156
25166
26166
27166
28166
29167
30167
31167

How May really feels in Vanadzor

Once humidity and wind are folded in, May 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

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

Vanadzor weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -11°376.889.40.0
Feb-2° / -10°4689.210.40.0
Mar / -5°9113.912.711.70.0
Apr / -0°13719.2913.11.2
May14° / 16823.52.114.22.8
Jun18° / 16122.2014.94.2
Jul20° / 11°11319.5014.65.0
Aug20° / 11°8418.1013.65.4
Sep18° / 73130.212.35.4
Oct12° / 6511.22.110.93.4
Nov / -4°487.969.70.4
Dec-1° / -9°386.47.19.10.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 21% of May, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23169
33169
43169
53268
63268
73367
83367
93466
103466
113466
123565
133664
143664
153763
163862
173961
183961
194060
204060
214159
224258
234258
244357
254357
264357
274357
284357
294357
304456
314555

Chance of precipitation in May

Any precipitationSnow

Vanadzor gets around 168 mm of rain and snow over 23.5 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 75% and peaks near 77% on the wettest days, and about 2 days bring snow.

0%20%40%60%80%151015202531
Rain chance (%)Snow chance (%)
17419
27517
37516
47615
57614
67713
77712
87711
97710
10779
11779
12778
13767
14766
15766
16755
17754
18754
19744
20743
21743
22743
23743
24742
25742
26742
27742
28741
29751
30751
31751

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
30991
31991

Wind in May

Winds average 5 km/h in May.

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

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 42 min at the start of May to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over May. Sunrise moves from 6:08 AM to 5:39 AM, and sunset from 7:51 PM to 8:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.76:087:51
213.86:067:52
313.86:057:53
413.86:047:54
513.96:027:55
613.96:017:56
714.06:007:57
814.05:597:58
914.05:587:59
1014.15:568:00
1114.15:558:01
1214.15:548:02
1314.25:538:03
1414.25:528:04
1514.25:518:05
1614.35:508:06
1714.35:498:07
1814.35:488:08
1914.45:478:09
2014.45:478:10
2114.45:468:11
2214.55:458:12
2314.55:448:13
2414.55:438:14
2514.55:438:15
2614.65:428:16
2714.65:418:17
2814.65:418:17
2914.65:408:18
3014.75:408:19
3114.75:398:20

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.88 kWh/m².

For context, solar energy here swings from a low near 2.19 kWh/m² to a high of 6.39 kWh/m² in June across the year — May's 5.88 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.9Bright
175.9Bright
185.9Bright
196.0Bright
206.0Bright
216.0Intense
226.0Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in May

Hazard calendar for Vanadzor

In seasonPeak

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

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

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

Is May a good time to visit Vanadzor?

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

2.8
Sightseeing
6th-best month of the year
0.1
Beach & pool
5th-best month of the year

May is a weaker month for outdoor sightseeing in Vanadzor.

What to pack for Vanadzor in May

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

In May, Vanadzor sees daytime highs around 14°C and nights near 5°C. Pack rain gear. Worth having: a warm layer and sun protection. About 24 days see rain.

rain geara warm layersun protection

UV index in Vanadzor in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vanadzor peaks around June 21 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

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 20UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar4Moderate
Apr7High
May8Very high
Jun10Extreme
Jul10Very high
Aug10Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Vanadzor in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Vanadzor is worst in April — around 23 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 2223 µg/m³Sep 1515 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb19Moderate
Mar21Moderate
Apr23Moderate
May23Moderate
Jun21Moderate
Jul18Moderate
Aug16Moderate
Sep15Moderate
Oct16Moderate
Nov17Moderate
Dec16Moderate
Location & terrain

Where is Vanadzor?

Vanadzor sits at 40.8°N, 44.5°E, 1,368 m above sea level, in Armenia. The nearest listed city is Dilijan, 32 km away.

DilijanAlaverdiTsaghkadzorHrazdanCharentsavanSevanArtikGyumri

Topography around Vanadzor

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

Within 3 km, the terrain around Vanadzor has large variations in elevation — a maximum elevation change of 750 m around an average of 1,469 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,120 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,799 m.

The land around Vanadzor is covered by trees (38%), grassland (34%) and artificial surfaces (28%) within 3 km, grassland (68%) and trees (29%) within 16 km, and grassland (61%) within 80 km.

3 km
750 m
16 km
2,120 m
80 km
3,799 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Dilijan 32 km · Alaverdi 36 km · Tsaghkadzor 36 km · Hrazdan 39 km · Charentsavan 47 km · Sevan 48 km · Artik 49 km · Gyumri 55 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 Vanadzor (40.8074°, 44.497°, elevation 1,368 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).