Ardabīl weather in May

In May, Ardabīl sees average daytime highs of 19°C and overnight lows near 8°C, with 60 mm of precipitation across 13.3 wet days and about 14 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 22°C by the end. The sky is clear or mostly clear about 27% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 36 min at the start of May to 14 h 24 min by month's end. Set against the rest of the year, May is Ardabīl's 11th-clearest and 10th-windiest month. For the whole year in context, see Ardabīl's year-round climate.

Daytime high
19°
5th warmest
Overnight low
8th coldest
Precipitation
60 mm
13.3 wet days
Daylight
14 h 06 min
5:11 AM – 7:15 PM
Cloud cover
57%
11th clearest
Wind
7 km/h
10th windiest
Solar energy
6.21 kWh/m²
Travel score
5.8
out of 10

Ardabīl is city in Ardabil Province, Iran.

Density
22,807/km²
people per km²

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 17°C in the first days to 22°C by the end.

A typical May day in Ardabīl reaches about 19°C in the afternoon and slips back to 8°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 24°C. Set against its neighbours, May runs about 5°C warmer than April and about 4°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1176
2176
3176
4176
5186
6186
7187
8187
9187
10187
11197
12197
13197
14198
15198
16198
17208
18208
19208
20208
21208
22219
23219
24219
25219
26219
27229
28229
292210
302210
312210

How May really feels in Ardabīl

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.

Ardabīl weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -6°367.37.19.60.0
Feb / -5°458.3810.50.2
Mar10° / -1°5811.47.411.72.0
Apr15° / 6512.82.6134.1
May19° / 6013.30.2145.8
Jun24° / 11°236.1014.67.8
Jul26° / 14°123.4014.48.3
Aug26° / 13°102.7013.58.3
Sep23° / 10°246.2012.37.7
Oct17° / 4881.1116.0
Nov10° / 538.24.49.92.4
Dec / -4°3676.39.40.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 24% of May, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24258
34258
44258
54357
64456
74555
84456
94654
104753
114753
124852
134852
144951
155050
165050
175149
185248
195347
205347
215446
225545
235644
245743
255842
265842
275941
286139
296238
306337
316436

Chance of precipitation in May

Any precipitationSnow

Ardabīl gets around 60 mm of rain and snow over 13.3 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 42% and peaks near 45% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1434
2444
3443
4443
5442
6452
7452
8451
9451
10451
11451
12451
13451
14451
15450
16450
17440
18440
19440
20430
21420
22410
23410
24400
25390
26380
27380
28370
29350
30340
31330

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 99% 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
21991
22991
23991
24991
25991
26982
27982
28982
29973
30973
31973

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 36 min at the start of May to 14 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over May. Sunrise moves from 5:27 AM to 5:01 AM, and sunset from 7:01 PM to 7:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:277:01
213.65:267:02
313.65:257:03
413.75:237:04
513.75:227:05
613.75:217:06
713.85:207:07
813.85:197:08
913.85:187:09
1013.95:177:10
1113.95:167:11
1213.95:157:11
1314.05:147:12
1414.05:137:13
1514.05:127:14
1614.15:117:15
1714.15:107:16
1814.15:097:17
1914.25:097:18
2014.25:087:19
2114.25:077:19
2214.25:067:20
2314.35:067:21
2414.35:057:22
2514.35:047:23
2614.35:047:24
2714.45:037:24
2814.45:037:25
2914.45:027:26
3014.45:027:27
3114.45:017:27

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.21 kWh/m².

For context, solar energy here swings from a low near 2.4 kWh/m² to a high of 6.77 kWh/m² in June across the year — May's 6.21 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.9Bright
45.9Bright
55.9Bright
66.0Bright
76.0Bright
86.0Intense
96.0Intense
106.0Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.3Intense
216.3Intense
226.3Intense
236.4Intense
246.4Intense
256.4Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.6Intense
316.6Intense
Planning a trip in May

Is May a good time to visit Ardabīl?

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

5.8
Sightseeing
6th-best month of the year
2.8
Beach & pool
5th-best month of the year

May is a reasonable time to visit Ardabīl for sightseeing.

What to pack for Ardabīl in May

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

In May, Ardabīl sees daytime highs around 19°C and nights near 8°C. Pack sun protection. Worth having: a warm layer and rain gear. About 13 days see rain.

sun protectiona warm layerrain gear

Sea temperature near Ardabīl in May

The nearest coast averages about 19°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 53 km away) is warmest in August at about 28°C and coldest in February near 9°C.

It's comfortable for a long swim from May 25 to Oct 31 — about 5.3 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan11Bracing
Feb9Bracing
Mar10Bracing
Apr13Bracing
May19Cool
Jun24Refreshing
Jul27Warm
Aug28Warm
Sep26Warm
Oct22Refreshing
Nov18Cool
Dec14Bracing

UV index in Ardabīl 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 Ardabīl peaks around July 19 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 19UV 10Dec 18UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul10Extreme
Aug10Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec3Moderate

Air quality in Ardabīl 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 Ardabīl is worst in April — around 27 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (July, 16 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 2027 µg/m³Nov 2216 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb19Moderate
Mar24Moderate
Apr27Moderate
May26Moderate
Jun19Moderate
Jul16Moderate
Aug18Moderate
Sep18Moderate
Oct17Moderate
Nov16Moderate
Dec17Moderate
Location & terrain

Where is Ardabīl?

Ardabīl sits at 38.2°N, 48.3°E, 1,353 m above sea level, in Iran. The nearest listed city is Āstārā, 54 km away.

Topography around Ardabīl

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

Within 3 km, the terrain around Ardabīl has only modest variations in elevation — a maximum elevation change of 46 m around an average of 1,350 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 524 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,810 m.

The land around Ardabīl is covered by artificial surfaces (90%) within 3 km, cropland (80%) within 16 km, and grassland (47%) and cropland (23%) within 80 km.

3 km
46 m
16 km
524 m
80 km
4,810 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Āstārā 54 km · Astara 56 km · Meshgīn Shahr 56 km · Lerik 59 km · Khalkhāl 73 km · Hashtpar 74 km · Lankaran 74 km · Sarāb 75 km

Iran travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 352% of US
price level, 2025
GDP per capita
$3,924
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
94%
of population, 2024
Homicide rate
2.4
per 100k, 2014
Road deaths
21.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 492
Religion
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

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 Ardabīl (38.2498°, 48.2933°, elevation 1,353 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).