Khalkhāl weather in August

In August, Khalkhāl sees average daytime highs of 26°C and overnight lows near 14°C, with 16 mm of rain across 5 wet days and about 13.4 hours of daylight. It is the 1st-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 69% of the time in August, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Khalkhāl's 1st-clearest and 2nd-windiest month. For the whole year in context, see Khalkhāl's year-round climate.

Daytime high
26°
1st warmest
Overnight low
14°
11th coldest
Rainfall
16 mm
5 wet days
Daylight
13 h 30 min
5:36 AM – 7:04 PM
Cloud cover
29%
1st clearest
Wind
8 km/h
2nd windiest
Solar energy
6.68 kWh/m²
Travel score
8.0
out of 10

Khalkhāl is city in Ardabil Province, Iran.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical August day in Khalkhāl reaches about 26°C in the afternoon and slips back to 14°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 30°C. Set against its neighbours, August runs on par with July and about 3°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12714
22714
32714
42714
52714
62614
72614
82614
92614
102614
112614
122614
132614
142614
152614
162614
172614
182614
192614
202614
212614
222614
232613
242613
252613
262613
272613
282613
292513
302513
312513

How August really feels in Khalkhāl

Once humidity and wind are folded in, August 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

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

Khalkhāl weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -7°568.99.19.70.0
Feb / -5°6510.39.610.50.0
Mar / -1°8213.39.711.71.3
Apr14° / 8914.23.212.93.8
May19° / 6513.80.3145.8
Jun24° / 12°308.3014.57.7
Jul26° / 14°194.8014.38.1
Aug26° / 14°165013.48.0
Sep23° / 11°359012.37.3
Oct17° / 6410.21.3115.6
Nov / 7810.46101.7
Dec / -5°568.88.49.40.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 11%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1937
2937
3937
4937
5928
6928
7928
8919
9919
10919
11919
12919
139010
149010
159010
169010
179010
189010
198911
208911
218911
228812
238812
248812
258614
268614
278614
288614
298515
308515
318515

Chance of precipitation in August

Any precipitation

Khalkhāl gets around 16 mm of rain over 5 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 17% and peaks near 24% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
112
213
313
413
513
613
714
814
914
1014
1114
1215
1315
1415
1516
1616
1716
1817
1917
2017
2118
2218
2319
2419
2520
2621
2721
2822
2922
3023
3124

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
153425
254424
355414
455414
556404
656404
757394
857394
958384
1058384
1158384
1258384
1358384
1458384
1558384
1659383
1759383
1860373
1960373
2060373
2161372
2262362
2363352
2463352
2564342
2665332
2767312
2868302
2970282
3071272
3173252

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 hours at the start of August to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over August. Sunrise moves from 5:23 AM to 5:49 AM, and sunset from 7:21 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:237:21
213.95:247:20
313.95:257:19
413.95:267:18
513.85:277:17
613.85:277:16
713.85:287:15
813.75:297:13
913.75:307:12
1013.75:317:11
1113.65:327:10
1213.65:337:09
1313.65:347:08
1413.55:347:06
1513.55:357:05
1613.55:367:04
1713.45:377:03
1813.45:387:01
1913.45:397:00
2013.35:406:59
2113.35:416:57
2213.25:416:56
2313.25:426:54
2413.25:436:53
2513.15:446:51
2613.15:456:50
2713.05:466:49
2813.05:476:47
2913.05:486:46
3012.95:486:44
3112.95:496:43

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.68 kWh/m².

For context, solar energy here swings from a low near 2.46 kWh/m² to a high of 7.33 kWh/m² in June across the year — August's 6.68 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.1Intense
47.1Intense
57.0Intense
67.0Intense
77.0Intense
87.0Intense
96.9Intense
106.9Intense
116.9Intense
126.8Intense
136.8Intense
146.8Intense
156.8Intense
166.7Intense
176.7Intense
186.6Intense
196.6Intense
206.5Intense
216.5Intense
226.5Intense
236.4Intense
246.4Intense
256.3Intense
266.3Intense
276.2Intense
286.2Intense
296.1Intense
306.1Intense
316.0Intense
Planning a trip in August

Is August a good time to visit Khalkhāl?

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

8.0
Sightseeing
2nd-best month of the year
7.6
Beach & pool
1st-best month of the year

August is one of the better times to visit Khalkhāl for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Khalkhāl in August

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

In August, Khalkhāl sees daytime highs around 26°C and nights near 14°C. Pack sun protection. Worth having: light clothes. About 5 days see rain.

sun protectionlight clothes

Sea temperature near Khalkhāl in August

The nearest coast averages about 28°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 52 km away) is warmest in August at about 28°C and coldest in February near 10°C.

It's comfortable for a long swim from May 22 to Nov 4 — about 5.5 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan12Bracing
Feb10Bracing
Mar10Bracing
Apr13Bracing
May19Cool
Jun24Warm
Jul27Warm
Aug28Warm
Sep26Warm
Oct23Refreshing
Nov18Cool
Dec14Bracing

UV index in Khalkhāl in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Khalkhāl peaks around July 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 18UV 11Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun10Very high
Jul11Extreme
Aug10Extreme
Sep7Very high
Oct5High
Nov3Moderate
Dec3Moderate

Air quality in Khalkhāl in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Khalkhāl is worst in March — around 25 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (July, 15 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2325 µg/m³Jul 1715 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb19Moderate
Mar25Moderate
Apr25Moderate
May23Moderate
Jun18Moderate
Jul15Moderate
Aug18Moderate
Sep20Moderate
Oct18Moderate
Nov17Moderate
Dec17Moderate
Location & terrain

Where is Khalkhāl?

Khalkhāl sits at 37.6°N, 48.5°E, 1,795 m above sea level, in Iran. The nearest listed city is Hashtpar, 39 km away.

Topography around Khalkhāl

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

Within 3 km, the terrain around Khalkhāl has significant variations in elevation — a maximum elevation change of 278 m around an average of 1,862 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,079 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,325 m.

The land around Khalkhāl is covered by grassland (46%), cropland (28%) and artificial surfaces (20%) within 3 km, grassland (75%) within 16 km, and grassland (47%) and cropland (22%) within 80 km.

3 km
278 m
16 km
2,079 m
80 km
3,325 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Hashtpar 39 km · Reẕvānshahr 54 km · Māsāl 60 km · Ardabīl 73 km · Mīāneh 75 km · Şowme‘eh Sarā 78 km · Fūman 82 km · Bandar-e Anzalī 83 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 Khalkhāl (37.6184°, 48.5293°, elevation 1,795 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).