Surian weather in October

In October, Surian sees average daytime highs of 23°C and overnight lows near 10°C, with 5 mm of rain across 1.3 wet days and about 11.3 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 21°C by the end. The sky is clear or mostly clear about 82% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of October to 10 h 48 min by month's end. Set against the rest of the year, October is Surian's 3rd-clearest and 12th-windiest month. For the whole year in context, see Surian's year-round climate.

Daytime high
23°
6th warmest
Overnight low
10°
7th coldest
Rainfall
5 mm
1.3 wet days
Daylight
11 h 12 min
6:03 AM – 5:18 PM
Cloud cover
18%
3rd clearest
Wind
8 km/h
12th windiest
Solar energy
5.39 kWh/m²
Travel score
9.0
out of 10

Surian is city in Fars Province, Iran.

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 21°C by the end.

A typical October day in Surian reaches about 23°C in the afternoon and slips back to 10°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 26°C. Set against its neighbours, October runs about 6°C cooler than September and about 7°C warmer than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12713
22613
32613
42612
52612
62512
72512
82512
92511
102511
112411
122411
132411
142410
152410
162310
172310
182310
192310
20239
21229
22229
23229
24229
25228
26218
27218
28218
29218
30208
31207

How October really feels in Surian

Once humidity and wind are folded in, October 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

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

Surian weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°224.21.910.32.4
Feb12° / 173.60.910.93.9
Mar16° / 235.10.211.86.0
Apr21° / 215.4012.77.4
May27° / 14°113.2013.57.7
Jun32° / 19°20.2013.95.3
Jul34° / 22°00.1013.84.3
Aug32° / 20°00.1013.15.4
Sep29° / 16°00.1012.27.5
Oct23° / 10°51.3011.39.0
Nov16° / 122.70.110.56.3
Dec12° / 162.90.810.13.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 82% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 10% of October, with mostly cloudy or overcast conditions the remaining 8%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1973
2973
3973
4973
5964
6964
7964
8964
9964
10964
11964
12955
13946
14946
15946
16937
17928
18919
19919
209010
219010
228911
238812
248812
258713
268713
278614
288515
298416
308416
318416

Chance of precipitation in October

Any precipitation

Surian gets around 5 mm of rain over 1.3 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 4% and peaks near 6% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
43
53
63
73
83
93
103
113
123
133
143
153
163
173
183
193
204
214
224
235
245
255
265
275
286
296
306
316

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October 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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in October

Winds average 8 km/h in October, the calmest month.

Across October, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
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
218calm
228calm
238calm
248calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 42 min at the start of October to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over October. Sunrise moves from 5:53 AM to 6:14 AM, and sunset from 5:36 PM to 5:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:535:36
211.75:545:34
311.65:545:33
411.65:555:32
511.65:565:31
611.65:565:29
711.55:575:28
811.55:585:27
911.55:585:26
1011.45:595:25
1111.46:005:23
1211.46:005:22
1311.36:015:21
1411.36:025:20
1511.36:025:19
1611.26:035:18
1711.26:045:17
1811.26:045:16
1911.26:055:15
2011.16:065:14
2111.16:075:13
2211.16:075:12
2311.06:085:11
2411.06:095:10
2511.06:105:09
2611.06:105:08
2710.96:115:07
2810.96:125:06
2910.96:135:05
3010.86:145:04
3110.86:145:04

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.39 kWh/m².

For context, solar energy here swings from a low near 3.61 kWh/m² to a high of 8 kWh/m² in June across the year — October's 5.39 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
35.9Bright
45.9Bright
55.8Bright
65.8Bright
75.8Bright
85.7Bright
95.7Bright
105.7Bright
115.6Bright
125.6Bright
135.5Bright
145.5Bright
155.5Bright
165.4Bright
175.4Bright
185.3Bright
195.3Bright
205.2Bright
215.2Bright
225.1Bright
235.1Bright
245.0Bright
255.0Bright
265.0Bright
274.9Bright
284.9Bright
294.8Bright
304.8Bright
314.7Bright
Planning a trip in October

Is October a good time to visit Surian?

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

9.0
Sightseeing
1st-best month of the year
6.9
Beach & pool
6th-best month of the year

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

What to pack for Surian in October

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

In October, Surian sees daytime highs around 23°C and nights near 10°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Surian in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Surian peaks around July 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 16UV 12Jan 1UV 4
UV index (midday)Level
Jan4Moderate
Feb7High
Mar8Very high
Apr9Very high
May11Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep10Very high
Oct8Very high
Nov5High
Dec4Moderate

Air quality in Surian in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Surian is worst in April — around 32 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (November, 13 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1931 µg/m³Nov 2113 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb22Moderate
Mar25Moderate
Apr32Moderate
May29Moderate
Jun19Moderate
Jul24Moderate
Aug17Moderate
Sep20Moderate
Oct18Moderate
Nov13Moderate
Dec14Moderate
Location & terrain

Where is Surian?

Surian sits at 30.5°N, 53.7°E, 2,182 m above sea level, in Iran. The nearest listed city is Şafāshahr, 47 km away.

EqlīdMarvdashtZarqān

Topography around Surian

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

Within 3 km, the terrain around Surian has significant variations in elevation — a maximum elevation change of 310 m around an average of 2,234 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,532 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,988 m.

The land around Surian is covered by bare terrain (67%) and cropland (23%) within 3 km, bare terrain (75%) within 16 km, and bare terrain (79%) within 80 km.

3 km
310 m
16 km
1,532 m
80 km
1,988 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
October weather nearby: Şafāshahr 47 km · Pasargad 53 km · Sa‘ādat Shahr 65 km · Arsanjān 69 km · Abarkūh 83 km · Eqlīd 104 km · Marvdasht 104 km · Zarqān 117 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 Surian (30.4551°, 53.651°, elevation 2,182 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).