Surian weather in January

In January, Surian sees average daytime highs of 9°C and overnight lows near -2°C, with 22 mm of precipitation across 4.2 wet days and about 10.3 hours of daylight. It is the 12th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 9°C through the month. The sky is clear or mostly clear about 64% of the time in January, and the air most often feels dry.

Daylight stretches from about 10 h 06 min at the start of January to 10 h 30 min by month's end. Set against the rest of the year, January is Surian's 9th-clearest and 4th-windiest month. For the whole year in context, see Surian's year-round climate.

Daytime high: 9°; 12th warmest
Overnight low: -2°; 1st coldest
Precipitation: 22 mm; 4.2 wet days
Daylight: 10 h 12 min; 6:58 AM – 5:12 PM
Cloud cover: 33%; 9th clearest
Wind: 12 km/h; 4th windiest
Solar energy: 3.89 kWh/m²
Travel score: 2.4; out of 10

Surian is city in Fars Province, Iran.

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

← December Surian year-round climate February →Best places to visit in January

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 9°C through the month.

A typical January day in Surian reaches about 9°C in the afternoon and slips back to -2°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 15°C. Set against its neighbours, January runs about 2°C cooler than December and about 3°C cooler than February.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	10	10	10	10	10	10	10	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	10	10	10	10
Avg low (°C)	-1	-1	-1	-1	-1	-1	-1	-1	-1	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-1	-1	-1	-1	-1

	Avg high (°C)	Avg low (°C)
1	10	-1
2	10	-1
3	10	-1
4	10	-1
5	10	-1
6	10	-1
7	10	-1
8	9	-1
9	9	-1
10	9	-2
11	9	-2
12	9	-2
13	9	-2
14	9	-2
15	9	-2
16	9	-2
17	9	-2
18	9	-2
19	9	-2
20	9	-2
21	9	-2
22	9	-2
23	9	-2
24	9	-2
25	9	-2
26	9	-2
27	9	-1
28	10	-1
29	10	-1
30	10	-1
31	10	-1

How January really feels in Surian

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Surian weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	9° / -2°	22	4.2	1.9	10.3	2.4
Feb	12° / 1°	17	3.6	0.9	10.9	3.9
Mar	16° / 4°	23	5.1	0.2	11.8	6.0
Apr	21° / 9°	21	5.4	0	12.7	7.4
May	27° / 14°	11	3.2	0	13.5	7.7
Jun	32° / 19°	2	0.2	0	13.9	5.3
Jul	34° / 22°	0	0.1	0	13.8	4.3
Aug	32° / 20°	0	0.1	0	13.1	5.4
Sep	29° / 16°	0	0.1	0	12.2	7.5
Oct	23° / 10°	5	1.3	0	11.3	9.0
Nov	16° / 4°	12	2.7	0.1	10.5	6.3
Dec	12° / 0°	16	2.9	0.8	10.1	3.8

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 25%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	76	75	75	74	74	74	73	73	73	73	73	73	73	73	74	73	74	74	75	76	76	76	77	77	78	78	78	79	79	80	80
Cloudier (%)	24	25	25	26	26	26	27	27	27	27	27	27	27	27	26	27	26	26	25	24	24	24	23	23	22	22	22	21	21	20	20

	Clearer (%)	Cloudier (%)
1	76	24
2	75	25
3	75	25
4	74	26
5	74	26
6	74	26
7	73	27
8	73	27
9	73	27
10	73	27
11	73	27
12	73	27
13	73	27
14	73	27
15	74	26
16	73	27
17	74	26
18	74	26
19	75	25
20	76	24
21	76	24
22	76	24
23	77	23
24	77	23
25	78	22
26	78	22
27	78	22
28	79	21
29	79	21
30	80	20
31	80	20

Chance of precipitation in January

Any precipitationSnow

Surian gets around 22 mm of rain and snow over 4.2 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 14% and peaks near 16% on the wettest days, and about 2 days bring snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	11	12	12	13	14	14	15	15	16	16	16	16	16	16	16	16	15	15	14	13	13	12	12	12	12	11	11	11	12	12	12
Snow chance (%)	4	5	5	6	6	7	7	7	8	8	8	8	8	8	8	8	8	8	7	7	6	6	5	5	4	4	4	4	4	3	3

	Rain chance (%)	Snow chance (%)
1	11	4
2	12	5
3	12	5
4	13	6
5	14	6
6	14	7
7	15	7
8	15	7
9	16	8
10	16	8
11	16	8
12	16	8
13	16	8
14	16	8
15	16	8
16	16	8
17	15	8
18	15	8
19	14	7
20	13	7
21	13	6
22	12	6
23	12	5
24	12	5
25	12	4
26	11	4
27	11	4
28	11	4
29	12	4
30	12	3
31	12	3

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in January

Winds average 12 km/h in January.

Across January, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12	12	12	12	12	12	12	12	13	13	13	13
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	11	calm
2	11	calm
3	11	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	11	calm
9	11	calm
10	11	calm
11	11	calm
12	11	calm
13	11	calm
14	11	calm
15	11	calm
16	11	calm
17	11	calm
18	11	calm
19	11	calm
20	12	calm
21	12	calm
22	12	calm
23	12	calm
24	12	light breeze
25	12	light breeze
26	12	light breeze
27	12	light breeze
28	13	light breeze
29	13	light breeze
30	13	light breeze
31	13	light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 06 min at the start of January to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over January. Sunrise moves from 6:57 AM to 6:53 AM, and sunset from 5:00 PM to 5:24 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.1	10.2	10.2	10.2	10.2	10.2	10.2	10.2	10.3	10.3	10.3	10.3	10.3	10.4	10.4	10.4	10.4	10.4	10.5	10.5	10.5	10.5
Sunrise (AM)	6:57	6:57	6:57	6:57	6:57	6:58	6:58	6:58	6:58	6:58	6:58	6:58	6:58	6:58	6:58	6:58	6:58	6:57	6:57	6:57	6:57	6:57	6:56	6:56	6:56	6:55	6:55	6:54	6:54	6:54	6:53
Sunset (PM)	5:00	5:01	5:02	5:02	5:03	5:04	5:05	5:05	5:06	5:07	5:08	5:08	5:09	5:10	5:11	5:12	5:12	5:13	5:14	5:15	5:16	5:17	5:18	5:18	5:19	5:20	5:21	5:22	5:23	5:24	5:24

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.1	6:57	5:00
2	10.1	6:57	5:01
3	10.1	6:57	5:02
4	10.1	6:57	5:02
5	10.1	6:57	5:03
6	10.1	6:58	5:04
7	10.1	6:58	5:05
8	10.1	6:58	5:05
9	10.1	6:58	5:06
10	10.1	6:58	5:07
11	10.2	6:58	5:08
12	10.2	6:58	5:08
13	10.2	6:58	5:09
14	10.2	6:58	5:10
15	10.2	6:58	5:11
16	10.2	6:58	5:12
17	10.2	6:58	5:12
18	10.3	6:57	5:13
19	10.3	6:57	5:14
20	10.3	6:57	5:15
21	10.3	6:57	5:16
22	10.3	6:57	5:17
23	10.4	6:56	5:18
24	10.4	6:56	5:18
25	10.4	6:56	5:19
26	10.4	6:55	5:20
27	10.4	6:55	5:21
28	10.5	6:54	5:22
29	10.5	6:54	5:23
30	10.5	6:54	5:24
31	10.5	6:53	5:24

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.89 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 — January's 3.89 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	3.6	3.6	3.6	3.6	3.6	3.6	3.7	3.7	3.7	3.7	3.7	3.8	3.8	3.8	3.8	3.9	3.9	3.9	4.0	4.0	4.0	4.1	4.1	4.1	4.2	4.2	4.3	4.3	4.3	4.4	4.4
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.6	Moderate
2	3.6	Moderate
3	3.6	Moderate
4	3.6	Moderate
5	3.6	Moderate
6	3.6	Moderate
7	3.7	Moderate
8	3.7	Moderate
9	3.7	Moderate
10	3.7	Moderate
11	3.7	Moderate
12	3.8	Moderate
13	3.8	Moderate
14	3.8	Moderate
15	3.8	Moderate
16	3.9	Moderate
17	3.9	Moderate
18	3.9	Moderate
19	4.0	Moderate
20	4.0	Moderate
21	4.0	Bright
22	4.1	Bright
23	4.1	Bright
24	4.1	Bright
25	4.2	Bright
26	4.2	Bright
27	4.3	Bright
28	4.3	Bright
29	4.3	Bright
30	4.4	Bright
31	4.4	Bright

Planning a trip in January

Is January a good time to visit Surian?

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

2.4

Sightseeing

12th-best month of the year

0.0

Beach & pool

12th-best month of the year

January is a weaker month for outdoor sightseeing in Surian.

What to pack for Surian in January

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

In January, Surian sees daytime highs around 9°C and nights near -2°C. Pack a warm layer. About 4 days see rain.

a warm layer

UV index in Surian in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 4 — 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	4	7	8	9	11	12	12	11	10	8	5	4
Level	Moderate	High	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Very high	Very high	High	Moderate

	UV index (midday)	Level
Jan	4	Moderate
Feb	7	High
Mar	8	Very high
Apr	9	Very high
May	11	Extreme
Jun	12	Extreme
Jul	12	Extreme
Aug	11	Extreme
Sep	10	Very high
Oct	8	Very high
Nov	5	High
Dec	4	Moderate

Air quality in Surian in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	17	22	25	32	29	19	24	17	20	18	13	14
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	17	Moderate
Feb	22	Moderate
Mar	25	Moderate
Apr	32	Moderate
May	29	Moderate
Jun	19	Moderate
Jul	24	Moderate
Aug	17	Moderate
Sep	20	Moderate
Oct	18	Moderate
Nov	13	Moderate
Dec	14	Moderate

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.

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

bare terrain 67%

16 km

1,532 m

bare terrain 75%

80 km

1,988 m

bare terrain 79%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← December Surian year-round climate February →Best places to visit in January

January 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

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).

	Avg high (°C)	Avg low (°C)
1	10	-1
2	10	-1
3	10	-1
4	10	-1
5	10	-1
6	10	-1
7	10	-1
8	9	-1
9	9	-1
10	9	-2
11	9	-2
12	9	-2
13	9	-2
14	9	-2
15	9	-2
16	9	-2
17	9	-2
18	9	-2
19	9	-2
20	9	-2
21	9	-2
22	9	-2
23	9	-2
24	9	-2
25	9	-2
26	9	-2
27	9	-1
28	10	-1
29	10	-1
30	10	-1
31	10	-1

	Clearer (%)	Cloudier (%)
1	76	24
2	75	25
3	75	25
4	74	26
5	74	26
6	74	26
7	73	27
8	73	27
9	73	27
10	73	27
11	73	27
12	73	27
13	73	27
14	73	27
15	74	26
16	73	27
17	74	26
18	74	26
19	75	25
20	76	24
21	76	24
22	76	24
23	77	23
24	77	23
25	78	22
26	78	22
27	78	22
28	79	21
29	79	21
30	80	20
31	80	20

	Rain chance (%)	Snow chance (%)
1	11	4
2	12	5
3	12	5
4	13	6
5	14	6
6	14	7
7	15	7
8	15	7
9	16	8
10	16	8
11	16	8
12	16	8
13	16	8
14	16	8
15	16	8
16	16	8
17	15	8
18	15	8
19	14	7
20	13	7
21	13	6
22	12	6
23	12	5
24	12	5
25	12	4
26	11	4
27	11	4
28	11	4
29	12	4
30	12	3
31	12	3

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	10	-1
2	10	-1
3	10	-1
4	10	-1
5	10	-1
6	10	-1
7	10	-1
8	9	-1
9	9	-1
10	9	-2
11	9	-2
12	9	-2
13	9	-2
14	9	-2
15	9	-2
16	9	-2
17	9	-2
18	9	-2
19	9	-2
20	9	-2
21	9	-2
22	9	-2
23	9	-2
24	9	-2
25	9	-2
26	9	-2
27	9	-1
28	10	-1
29	10	-1
30	10	-1
31	10	-1

	Clearer (%)	Cloudier (%)
1	76	24
2	75	25
3	75	25
4	74	26
5	74	26
6	74	26
7	73	27
8	73	27
9	73	27
10	73	27
11	73	27
12	73	27
13	73	27
14	73	27
15	74	26
16	73	27
17	74	26
18	74	26
19	75	25
20	76	24
21	76	24
22	76	24
23	77	23
24	77	23
25	78	22
26	78	22
27	78	22
28	79	21
29	79	21
30	80	20
31	80	20

	Rain chance (%)	Snow chance (%)
1	11	4
2	12	5
3	12	5
4	13	6
5	14	6
6	14	7
7	15	7
8	15	7
9	16	8
10	16	8
11	16	8
12	16	8
13	16	8
14	16	8
15	16	8
16	16	8
17	15	8
18	15	8
19	14	7
20	13	7
21	13	6
22	12	6
23	12	5
24	12	5
25	12	4
26	11	4
27	11	4
28	11	4
29	12	4
30	12	3
31	12	3

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	10	-1
2	10	-1
3	10	-1
4	10	-1
5	10	-1
6	10	-1
7	10	-1
8	9	-1
9	9	-1
10	9	-2
11	9	-2
12	9	-2
13	9	-2
14	9	-2
15	9	-2
16	9	-2
17	9	-2
18	9	-2
19	9	-2
20	9	-2
21	9	-2
22	9	-2
23	9	-2
24	9	-2
25	9	-2
26	9	-2
27	9	-1
28	10	-1
29	10	-1
30	10	-1
31	10	-1

	Clearer (%)	Cloudier (%)
1	76	24
2	75	25
3	75	25
4	74	26
5	74	26
6	74	26
7	73	27
8	73	27
9	73	27
10	73	27
11	73	27
12	73	27
13	73	27
14	73	27
15	74	26
16	73	27
17	74	26
18	74	26
19	75	25
20	76	24
21	76	24
22	76	24
23	77	23
24	77	23
25	78	22
26	78	22
27	78	22
28	79	21
29	79	21
30	80	20
31	80	20

	Rain chance (%)	Snow chance (%)
1	11	4
2	12	5
3	12	5
4	13	6
5	14	6
6	14	7
7	15	7
8	15	7
9	16	8
10	16	8
11	16	8
12	16	8
13	16	8
14	16	8
15	16	8
16	16	8
17	15	8
18	15	8
19	14	7
20	13	7
21	13	6
22	12	6
23	12	5
24	12	5
25	12	4
26	11	4
27	11	4
28	11	4
29	12	4
30	12	3
31	12	3

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100