Fasā weather in August

In August, Fasā sees average daytime highs of 35°C and overnight lows near 22°C, with 2 mm of rain across 0.5 wet days and about 13 hours of daylight. It is the 2nd-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 35°C in the first days to 34°C by the end. The sky is clear or mostly clear about 87% of the time in August, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of August to 12 h 36 min by month's end. Set against the rest of the year, August is Fasā's 4th-clearest and 5th-windiest month. For the whole year in context, see Fasā's year-round climate.

Daytime high
35°
2nd warmest
Overnight low
22°
11th coldest
Rainfall
2 mm
0.5 wet days
Daylight
13 hours
5:28 AM – 6:31 PM
Cloud cover
15%
4th clearest
Wind
7 km/h
5th windiest
Solar energy
7.29 kWh/m²
Travel score
3.6
out of 10

Fasā is city in Fars 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 35°C in the first days to 34°C by the end.

A typical August day in Fasā reaches about 35°C in the afternoon and slips back to 22°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 37°C. Set against its neighbours, August runs about 1°C cooler than July and about 3°C warmer than September.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13523
23523
33523
43523
53523
63523
73523
83523
93523
103523
113523
123522
133522
143522
153522
163522
173522
183522
193522
203522
213422
223422
233421
243421
253421
263421
273421
283421
293421
303421
313320

How August really feels in Fasā

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Fasā weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 515.71.510.43.4
Feb14° / 455.10.4114.6
Mar17° / 475.8011.86.6
Apr23° / 12°153.2012.78.1
May30° / 17°30.9013.46.8
Jun34° / 21°00.1013.83.9
Jul36° / 24°10.3013.72.9
Aug35° / 22°20.50133.6
Sep31° / 18°00.1012.25.9
Oct26° / 13°10.3011.38.9
Nov19° / 132.2010.67.5
Dec14° / 363.20.310.25.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 87% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 2%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1973
2973
3973
4973
5973
6973
7973
8973
9982
10982
11982
12982
13982
14982
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Chance of precipitation in August

Any precipitation

Fasā gets around 2 mm of rain over 0.5 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 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
52
62
72
82
91
101
111
121
131
141
151
161
171
181
192
202
212
222
232
242
252
261
271
281
291
301
311

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 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19631
29631
39631
49631
59631
69631
79721
89721
99721
109721
119721
129721
139721
149721
159721
169820
179820
189820
199820
209820
219820
229820
239820
249820
259820
269820
279910
289910
299910
309910
319910

Wind in August

Winds average 7 km/h in August.

Across August, daily wind ranges from about 7 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
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 24 min at the start of August to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over August. Sunrise moves from 5:19 AM to 5:36 AM, and sunset from 6:43 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:196:43
213.45:206:43
313.45:216:42
413.35:216:41
513.35:226:41
613.35:226:40
713.35:236:39
813.25:246:38
913.25:246:37
1013.25:256:36
1113.25:256:36
1213.15:266:35
1313.15:266:34
1413.15:276:33
1513.15:286:32
1613.05:286:31
1713.05:296:30
1813.05:296:29
1913.05:306:28
2012.95:306:27
2112.95:316:26
2212.95:316:25
2312.95:326:24
2412.85:336:23
2512.85:336:21
2612.85:346:20
2712.85:346:19
2812.75:356:18
2912.75:356:17
3012.75:366:16
3112.65:366:15

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 7.29 kWh/m².

For context, solar energy here swings from a low near 3.75 kWh/m² to a high of 7.99 kWh/m² in June across the year — August's 7.29 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.4Intense
27.4Intense
37.4Intense
47.4Intense
57.4Intense
67.4Intense
77.4Intense
87.4Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.3Intense
147.3Intense
157.3Intense
167.3Intense
177.3Intense
187.3Intense
197.3Intense
207.3Intense
217.2Intense
227.2Intense
237.2Intense
247.2Intense
257.2Intense
267.1Intense
277.1Intense
287.1Intense
297.1Intense
307.0Intense
317.0Intense
Planning a trip in August

Is August a good time to visit Fasā?

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

3.6
Sightseeing
10th-best month of the year
7.5
Beach & pool
5th-best month of the year

August is a weaker month for outdoor sightseeing in Fasā. The water and warmth also suit a beach or pool day.

What to pack for Fasā in August

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

In August, Fasā sees daytime highs around 35°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Fasā in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fasā peaks around June 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighModerateJun 18UV 12Dec 21UV 4
UV index (midday)Level
Jan4Moderate
Feb7Very high
Mar8Very high
Apr8Very high
May11Extreme
Jun12Extreme
Jul11Extreme
Aug11Extreme
Sep10Extreme
Oct8Very high
Nov6High
Dec4Moderate

Air quality in Fasā 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 Fasā is worst in April — around 35 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (November, 17 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1834 µg/m³Nov 1717 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb26Moderate
Mar30Moderate
Apr35Moderate
May32Moderate
Jun23Moderate
Jul29Moderate
Aug21Moderate
Sep22Moderate
Oct20Moderate
Nov17Moderate
Dec19Moderate
Location & terrain

Where is Fasā?

Fasā sits at 28.9°N, 53.6°E, 1,366 m above sea level, in Iran. The nearest listed city is Estahbān, 44 km away.

Topography around Fasā

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

Within 3 km, the terrain around Fasā has only modest variations in elevation — a maximum elevation change of 81 m around an average of 1,370 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,180 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,504 m.

The land around Fasā is covered by artificial surfaces (39%), cropland (35%) and bare terrain (20%) within 3 km, bare terrain (59%) and grassland (22%) within 16 km, and bare terrain (64%) within 80 km.

3 km
81 m
16 km
1,180 m
80 km
2,504 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
August weather nearby: Estahbān 44 km · Ābādeh 48 km · Jahrom 49 km · Sarvestān 56 km · Neyrīz 72 km · Qīr 78 km · Dārāb 89 km · Kavār 98 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 Fasā (28.9383°, 53.6482°, elevation 1,366 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).