Āstārā weather in August

In August, Āstārā sees average daytime highs of 27°C and overnight lows near 21°C, with 50 mm of rain across 6.1 wet days and about 13.5 hours of daylight. It is the 2nd-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 25°C by the end. The sky is clear or mostly clear about 66% of the time in August, and the air most often feels muggy.

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 Āstārā's 2nd-clearest and 12th-windiest month. For the whole year in context, see Āstārā's year-round climate.

Daytime high
27°
2nd warmest
Overnight low
21°
11th coldest
Rainfall
50 mm
6.1 wet days
Daylight
13 h 30 min
5:33 AM – 7:04 PM
Cloud cover
33%
2nd clearest
Wind
6 km/h
12th windiest
Solar energy
6.01 kWh/m²
Travel score
7.7
out of 10

Āstārā is city in Gilan 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

Highs ease over the month, from about 27°C in the first days to 25°C by the end.

A typical August day in Āstārā reaches about 27°C in the afternoon and slips back to 21°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 30°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12721
22721
32721
42721
52721
62721
72721
82721
92721
102721
112721
122721
132721
142721
152721
162721
172721
182721
192621
202621
212620
222620
232620
242620
252620
262620
272620
282620
292520
302520
312519

How August really feels in Āstārā

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.

Āstārā weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 11014.35.99.60.7
Feb / 10612.8710.50.8
Mar10° / 9913.65.911.72.2
Apr15° / 7913.51.7134.0
May20° / 14°6712.20.114.15.9
Jun24° / 19°377014.67.7
Jul27° / 21°334.9014.47.9
Aug27° / 21°506.1013.57.7
Sep23° / 17°12511.7012.36.6
Oct18° / 13°18815.70.7115.1
Nov13° / 17616.33.19.93.0
Dec / 12214.85.19.41.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 12% of August, with mostly cloudy or overcast conditions the remaining 22%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18614
28614
38614
48515
58515
68515
78515
88416
98416
108317
118317
128119
138119
148020
158020
167822
177822
187723
197624
207525
217525
227327
237327
247228
257129
267030
277030
286931
296931
306931
316832

Chance of precipitation in August

Any precipitation

Āstārā gets around 50 mm of rain over 6.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 20% and peaks near 28% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
111
211
312
412
513
613
714
815
916
1016
1117
1218
1318
1419
1519
1620
1721
1821
1922
2022
2123
2223
2324
2424
2525
2625
2726
2826
2927
3027
3128

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 51% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
109384210
209384210
3010394210
4110384110
511038429
611038429
711038429
811038439
911037439
1011037439
1111037439
121937439
131938449
141938449
151938449
161938449
171938449
181839448
191839448
201839448
211839439
221839439
231840429
241940419
2519414010
2619413910
2719413910
28110423810
29110413710
30111413710
3111241369

Wind in August

Winds average 6 km/h in August, the calmest month.

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

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

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 5:20 AM to 5:47 AM, and sunset from 7:21 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:207:21
214.05:217:20
314.05:227:19
413.95:237:18
513.95:247:17
613.95:247:16
713.85:257:15
813.85:267:14
913.85:277:13
1013.75:287:11
1113.75:297:10
1213.75:307:09
1313.65:317:08
1413.65:327:06
1513.55:337:05
1613.55:337:04
1713.55:347:02
1813.45:357:01
1913.45:367:00
2013.45:376:58
2113.35:386:57
2213.35:396:55
2313.25:406:54
2413.25:416:53
2513.25:426:51
2613.15:436:50
2713.15:436:48
2813.05:446:47
2913.05:456:45
3013.05:466:44
3112.95:476:42

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.01 kWh/m².

For context, solar energy here swings from a low near 1.9 kWh/m² to a high of 6.66 kWh/m² in July across the year — August's 6.01 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.4Intense
76.4Intense
86.3Intense
96.3Intense
106.3Intense
116.2Intense
126.2Intense
136.2Intense
146.1Intense
156.1Intense
166.0Intense
176.0Bright
185.9Bright
195.9Bright
205.8Bright
215.8Bright
225.7Bright
235.7Bright
245.6Bright
255.5Bright
265.5Bright
275.4Bright
285.4Bright
295.3Bright
305.3Bright
315.2Bright
Planning a trip in August

Hazard calendar for Āstārā

In seasonPeak

None of Āstārā's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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

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

Is August a good time to visit Āstārā?

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

7.7
Sightseeing
2nd-best month of the year
7.5
Beach & pool
2nd-best month of the year

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

What to pack for Āstārā in August

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

In August, Āstārā sees daytime highs around 27°C and nights near 21°C. Pack sun protection. Worth having: light clothes. About 6 days see rain.

sun protectionlight clothes

Sea temperature near Āstārā 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 offshore 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 Āstārā in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Āstārā peaks around July 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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 highHighModerateJul 20UV 9Dec 17UV 2
UV index (midday)Level
Jan3Moderate
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Āstārā 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 Āstārā is worst in March — around 22 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2122 µg/m³Jul 1314 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb16Moderate
Mar22Moderate
Apr21Moderate
May20Moderate
Jun16Moderate
Jul14Moderate
Aug18Moderate
Sep20Moderate
Oct18Moderate
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Āstārā?

Āstārā sits at 38.4°N, 48.9°E, -22 m above sea level, in Iran. The nearest listed city is Astara, 3.0 km away.

Topography around Āstārā

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

Within 3 km, the terrain around Āstārā has only modest variations in elevation — a maximum elevation change of 14 m around an average of -24 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,326 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,246 m.

The land around Āstārā is covered by water (31%), artificial surfaces (26%) and cropland (22%) within 3 km, water (48%) and trees (35%) within 16 km, and water (48%) within 80 km.

3 km
14 m
16 km
1,326 m
80 km
3,246 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Astara 3.0 km · Lankaran 36 km · Ardabīl 54 km · Lerik 55 km · Hashtpar 71 km · Jalilabad 93 km · Germī 95 km · Khalkhāl 95 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 Āstārā (38.4308°, 48.8699°, elevation -22 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).