Surian weather in April

In April, Surian sees average daytime highs of 21°C and overnight lows near 9°C, with 21 mm of rain across 5.4 wet days and about 12.7 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 24°C by the end. The sky is clear or mostly clear about 47% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 06 min by month's end. Set against the rest of the year, April is Surian's 12th-clearest and 3rd-windiest month. For the whole year in context, see Surian's year-round climate.

Daytime high: 21°; 7th warmest
Overnight low: 9°; 6th coldest
Rainfall: 21 mm; 5.4 wet days
Daylight: 12 h 42 min; 5:33 AM – 6:18 PM
Cloud cover: 44%; 12th clearest
Wind: 12 km/h; 3rd windiest
Solar energy: 6.87 kWh/m²
Travel score: 7.4; out of 10

Surian is city in Fars Province, Iran.

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

← March Surian year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 19°C in the first days to 24°C by the end.

A typical April day in Surian reaches about 21°C in the afternoon and slips back to 9°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 25°C. Set against its neighbours, April runs about 5°C warmer than March and about 6°C cooler than May.

	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
Avg high (°C)	18	19	19	19	19	19	20	20	20	20	20	21	21	21	21	21	22	22	22	22	22	23	23	23	23	23	23	24	24	24
Avg low (°C)	7	7	7	7	7	8	8	8	8	8	8	9	9	9	9	9	9	9	10	10	10	10	10	10	11	11	11	11	11	11

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

How April really feels in Surian

Once humidity and wind are folded in, April 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

April 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 April compares with the rest of the year at a glance. April is the 7th-warmest and 3rd-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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in April, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of April, with mostly cloudy or overcast conditions the remaining 32%.

	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
Clearer (%)	72	71	70	70	69	68	67	67	67	66	66	66	66	66	67	67	68	68	68	68	68	68	69	69	69	69	69	69	69	69
Cloudier (%)	28	29	30	30	31	32	33	33	33	34	34	34	34	34	33	33	32	32	32	32	32	32	31	31	31	31	31	31	31	31

	Clearer (%)	Cloudier (%)
1	72	28
2	71	29
3	70	30
4	70	30
5	69	31
6	68	32
7	67	33
8	67	33
9	67	33
10	66	34
11	66	34
12	66	34
13	66	34
14	66	34
15	67	33
16	67	33
17	68	32
18	68	32
19	68	32
20	68	32
21	68	32
22	68	32
23	69	31
24	69	31
25	69	31
26	69	31
27	69	31
28	69	31
29	69	31
30	69	31

Chance of precipitation in April

Any precipitation

Surian gets around 21 mm of rain over 5.4 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 19% and peaks near 22% on the wettest days.

	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
Rain chance (%)	21	21	21	21	21	22	22	22	22	22	22	21	21	20	19	18	18	17	16	16	16	15	15	15	16	16	16	17	17	17

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

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April 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
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

	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

Wind in April

Winds average 12 km/h in April.

Across April, 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
Wind speed (km/h)	13	13	13	13	13	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11	11	11	11
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over April. Sunrise moves from 5:52 AM to 5:19 AM, and sunset from 6:08 PM to 6:27 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
Daylight (h)	12.3	12.3	12.3	12.4	12.4	12.4	12.5	12.5	12.5	12.6	12.6	12.6	12.6	12.7	12.7	12.7	12.8	12.8	12.8	12.9	12.9	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.1	13.1
Sunrise (AM)	5:52	5:51	5:49	5:48	5:47	5:46	5:44	5:43	5:42	5:41	5:39	5:38	5:37	5:36	5:35	5:33	5:32	5:31	5:30	5:29	5:28	5:27	5:26	5:25	5:24	5:23	5:22	5:21	5:20	5:19
Sunset (PM)	6:08	6:09	6:10	6:10	6:11	6:11	6:12	6:13	6:13	6:14	6:15	6:15	6:16	6:16	6:17	6:18	6:18	6:19	6:20	6:20	6:21	6:22	6:22	6:23	6:24	6:24	6:25	6:26	6:26	6:27

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	5:52	6:08
2	12.3	5:51	6:09
3	12.3	5:49	6:10
4	12.4	5:48	6:10
5	12.4	5:47	6:11
6	12.4	5:46	6:11
7	12.5	5:44	6:12
8	12.5	5:43	6:13
9	12.5	5:42	6:13
10	12.6	5:41	6:14
11	12.6	5:39	6:15
12	12.6	5:38	6:15
13	12.6	5:37	6:16
14	12.7	5:36	6:16
15	12.7	5:35	6:17
16	12.7	5:33	6:18
17	12.8	5:32	6:18
18	12.8	5:31	6:19
19	12.8	5:30	6:20
20	12.9	5:29	6:20
21	12.9	5:28	6:21
22	12.9	5:27	6:22
23	12.9	5:26	6:22
24	13.0	5:25	6:23
25	13.0	5:24	6:24
26	13.0	5:23	6:24
27	13.1	5:22	6:25
28	13.1	5:21	6:26
29	13.1	5:20	6:26
30	13.1	5:19	6:27

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.87 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 — April's 6.87 kWh/m² falls in the middle.

	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
Solar energy (kWh/m²)	6.5	6.5	6.5	6.5	6.6	6.6	6.6	6.7	6.7	6.7	6.8	6.8	6.8	6.8	6.9	6.9	6.9	7.0	7.0	7.0	7.0	7.1	7.1	7.1	7.1	7.1	7.2	7.2	7.2	7.2
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	6.5	Intense
2	6.5	Intense
3	6.5	Intense
4	6.5	Intense
5	6.6	Intense
6	6.6	Intense
7	6.6	Intense
8	6.7	Intense
9	6.7	Intense
10	6.7	Intense
11	6.8	Intense
12	6.8	Intense
13	6.8	Intense
14	6.8	Intense
15	6.9	Intense
16	6.9	Intense
17	6.9	Intense
18	7.0	Intense
19	7.0	Intense
20	7.0	Intense
21	7.0	Intense
22	7.1	Intense
23	7.1	Intense
24	7.1	Intense
25	7.1	Intense
26	7.1	Intense
27	7.2	Intense
28	7.2	Intense
29	7.2	Intense
30	7.2	Intense

Planning a trip in April

Is April a good time to visit Surian?

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

7.4

Sightseeing

4th-best month of the year

4.7

Beach & pool

7th-best month of the year

April is one of the better times to visit Surian for general sightseeing.

What to pack for Surian in April

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

In April, Surian sees daytime highs around 21°C and nights near 9°C. Pack sun protection. About 5 days see rain.

sun protection

UV index in Surian in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 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 April

GoodModeratePoorUnhealthyVery unhealthy

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

← March Surian year-round climate May →Best places to visit in April

April 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	18	7
2	19	7
3	19	7
4	19	7
5	19	7
6	19	8
7	20	8
8	20	8
9	20	8
10	20	8
11	20	8
12	21	9
13	21	9
14	21	9
15	21	9
16	21	9
17	22	9
18	22	9
19	22	10
20	22	10
21	22	10
22	23	10
23	23	10
24	23	10
25	23	11
26	23	11
27	23	11
28	24	11
29	24	11
30	24	11

	Clearer (%)	Cloudier (%)
1	72	28
2	71	29
3	70	30
4	70	30
5	69	31
6	68	32
7	67	33
8	67	33
9	67	33
10	66	34
11	66	34
12	66	34
13	66	34
14	66	34
15	67	33
16	67	33
17	68	32
18	68	32
19	68	32
20	68	32
21	68	32
22	68	32
23	69	31
24	69	31
25	69	31
26	69	31
27	69	31
28	69	31
29	69	31
30	69	31

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

	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

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

	Clearer (%)	Cloudier (%)
1	72	28
2	71	29
3	70	30
4	70	30
5	69	31
6	68	32
7	67	33
8	67	33
9	67	33
10	66	34
11	66	34
12	66	34
13	66	34
14	66	34
15	67	33
16	67	33
17	68	32
18	68	32
19	68	32
20	68	32
21	68	32
22	68	32
23	69	31
24	69	31
25	69	31
26	69	31
27	69	31
28	69	31
29	69	31
30	69	31

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

	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

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

	Clearer (%)	Cloudier (%)
1	72	28
2	71	29
3	70	30
4	70	30
5	69	31
6	68	32
7	67	33
8	67	33
9	67	33
10	66	34
11	66	34
12	66	34
13	66	34
14	66	34
15	67	33
16	67	33
17	68	32
18	68	32
19	68	32
20	68	32
21	68	32
22	68	32
23	69	31
24	69	31
25	69	31
26	69	31
27	69	31
28	69	31
29	69	31
30	69	31

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

	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