Eyvān weather in April

In April, Eyvān sees average daytime highs of 21°C and overnight lows near 9°C, with 62 mm of rain across 8.6 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 23°C by the end. The sky is clear or mostly clear about 55% 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 18 min by month's end. Set against the rest of the year, April is Eyvān's 8th-clearest and 6th-windiest month. For the whole year in context, see Eyvān's year-round climate.

Daytime high: 21°; 7th warmest
Overnight low: 9°; 6th coldest
Rainfall: 62 mm; 8.6 wet days
Daylight: 12 h 48 min; 6:00 AM – 6:50 PM
Cloud cover: 39%; 8th clearest
Wind: 8 km/h; 6th windiest
Solar energy: 6.47 kWh/m²
Travel score: 6.9; out of 10

Eyvān is city in Ilam Province, Iran.

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

← March Eyvān 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 18°C in the first days to 23°C by the end.

A typical April day in Eyvān reaches about 21°C in the afternoon and slips back to 9°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 26°C. Set against its neighbours, April runs about 6°C warmer than March and about 7°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	18	18	18	19	19	19	19	19	20	20	20	20	20	21	21	21	21	21	21	22	22	22	22	22	23	23	23	23	23
Avg low (°C)	7	7	7	8	8	8	8	8	8	9	9	9	9	9	9	9	10	10	10	10	10	10	10	11	11	11	11	11	11	12

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

How April really feels in Eyvān

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.

Eyvān weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-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° / -0°	94	10.1	3.8	10	2.0
Feb	11° / 1°	90	10.3	2.5	10.7	2.7
Mar	15° / 5°	95	10.4	0.9	11.7	4.8
Apr	21° / 9°	62	8.6	0	12.8	6.9
May	27° / 14°	19	3.7	0	13.7	7.4
Jun	34° / 19°	1	0.2	0	14.2	4.3
Jul	37° / 22°	0	0.1	0	14	2.2
Aug	37° / 21°	0	0.1	0	13.3	2.2
Sep	33° / 17°	1	0.3	0	12.2	5.1
Oct	26° / 12°	28	3.6	0	11.1	8.0
Nov	17° / 6°	74	7.7	0.1	10.2	5.8
Dec	12° / 2°	81	8.8	1.3	9.8	3.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 30%.

	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 (%)	67	67	68	68	68	68	68	68	69	69	69	69	70	70	70	70	71	72	72	72	72	72	72	72	73	73	73	73	73	73
Cloudier (%)	33	33	32	32	32	32	32	32	31	31	31	31	30	30	30	30	29	28	28	28	28	28	28	28	27	27	27	27	27	27

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	68	32
4	68	32
5	68	32
6	68	32
7	68	32
8	68	32
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	70	30
15	70	30
16	70	30
17	71	29
18	72	28
19	72	28
20	72	28
21	72	28
22	72	28
23	72	28
24	72	28
25	73	27
26	73	27
27	73	27
28	73	27
29	73	27
30	73	27

Chance of precipitation in April

Any precipitation

Eyvān gets around 62 mm of rain over 8.6 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 29% and peaks near 32% on the wettest days. The odds ease toward the end of the month.

	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 (%)	32	32	32	32	32	32	32	31	31	31	30	30	30	29	29	29	28	28	28	27	27	27	26	26	26	26	26	26	26	25

	Rain chance (%)
1	32
2	32
3	32
4	32
5	32
6	32
7	32
8	31
9	31
10	31
11	30
12	30
13	30
14	29
15	29
16	29
17	28
18	28
19	28
20	27
21	27
22	27
23	26
24	26
25	26
26	26
27	26
28	26
29	26
30	25

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 8 km/h in April.

Across April, 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.

	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)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	9	9
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in April

DaylightNight

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

Days grow by about 60 minutes over April. Sunrise moves from 6:20 AM to 5:43 AM, and sunset from 6:39 PM to 7:01 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	12.4	12.4	12.4	12.5	12.5	12.5	12.6	12.6	12.6	12.7	12.7	12.7	12.8	12.8	12.8	12.9	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.1	13.2	13.2	13.2	13.3	13.3
Sunrise (AM)	6:20	6:19	6:17	6:16	6:14	6:13	6:12	6:10	6:09	6:08	6:06	6:05	6:04	6:02	6:01	6:00	5:58	5:57	5:56	5:55	5:53	5:52	5:51	5:50	5:49	5:48	5:46	5:45	5:44	5:43
Sunset (PM)	6:39	6:40	6:40	6:41	6:42	6:43	6:43	6:44	6:45	6:46	6:46	6:47	6:48	6:49	6:49	6:50	6:51	6:52	6:53	6:53	6:54	6:55	6:56	6:56	6:57	6:58	6:59	7:00	7:00	7:01

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	6:20	6:39
2	12.4	6:19	6:40
3	12.4	6:17	6:40
4	12.4	6:16	6:41
5	12.5	6:14	6:42
6	12.5	6:13	6:43
7	12.5	6:12	6:43
8	12.6	6:10	6:44
9	12.6	6:09	6:45
10	12.6	6:08	6:46
11	12.7	6:06	6:46
12	12.7	6:05	6:47
13	12.7	6:04	6:48
14	12.8	6:02	6:49
15	12.8	6:01	6:49
16	12.8	6:00	6:50
17	12.9	5:58	6:51
18	12.9	5:57	6:52
19	12.9	5:56	6:53
20	13.0	5:55	6:53
21	13.0	5:53	6:54
22	13.0	5:52	6:55
23	13.1	5:51	6:56
24	13.1	5:50	6:56
25	13.1	5:49	6:57
26	13.2	5:48	6:58
27	13.2	5:46	6:59
28	13.2	5:45	7:00
29	13.3	5:44	7:00
30	13.3	5:43	7:01

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.47 kWh/m².

For context, solar energy here swings from a low near 2.85 kWh/m² to a high of 8.03 kWh/m² in June across the year — April's 6.47 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)	6.0	6.0	6.0	6.0	6.1	6.1	6.2	6.2	6.2	6.3	6.3	6.3	6.3	6.4	6.4	6.5	6.5	6.5	6.6	6.6	6.7	6.7	6.7	6.7	6.8	6.8	6.8	6.8	6.9	6.9
Level	Bright	Bright	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	6.0	Bright
2	6.0	Bright
3	6.0	Intense
4	6.0	Intense
5	6.1	Intense
6	6.1	Intense
7	6.2	Intense
8	6.2	Intense
9	6.2	Intense
10	6.3	Intense
11	6.3	Intense
12	6.3	Intense
13	6.3	Intense
14	6.4	Intense
15	6.4	Intense
16	6.5	Intense
17	6.5	Intense
18	6.5	Intense
19	6.6	Intense
20	6.6	Intense
21	6.7	Intense
22	6.7	Intense
23	6.7	Intense
24	6.7	Intense
25	6.8	Intense
26	6.8	Intense
27	6.8	Intense
28	6.8	Intense
29	6.9	Intense
30	6.9	Intense

Planning a trip in April

Hazard calendar for Eyvān

In seasonPeak

In April, Eyvān sits inside its rainy season and dust season. The full year is below, with each hazard's peak months called out.

Eyvān's rainy season runs November–April, when most of the year's rain falls.

Eyvān sees seasonal dust haze (April–May), heaviest in May.

Rainy season

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Eyvān?

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

6.9

Sightseeing

3rd-best month of the year

4.0

Beach & pool

7th-best month of the year

April is a reasonable time to visit Eyvān for sightseeing.

What to pack for Eyvān in April

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

In April, Eyvān sees daytime highs around 21°C and nights near 9°C. Pack sun protection. Worth having: rain gear. About 9 days see rain.

sun protectionrain gear

UV index in Eyvān in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Eyvān peaks around June 15 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 3 (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)	3	4	6	7	10	11	9	11	8	6	4	3
Level	Moderate	Moderate	High	High	Very high	Extreme	Very high	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	4	Moderate
Mar	6	High
Apr	7	High
May	10	Very high
Jun	11	Extreme
Jul	9	Very high
Aug	11	Extreme
Sep	8	Very high
Oct	6	High
Nov	4	Moderate
Dec	3	Moderate

Air quality in Eyvān 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 Eyvān is worst in May — around 41 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	28	31	37	40	41	35	34	33	32	32	27	27
Level	Moderate	Moderate	Poor	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	28	Moderate
Feb	31	Moderate
Mar	37	Poor
Apr	40	Poor
May	41	Poor
Jun	35	Moderate
Jul	34	Moderate
Aug	33	Moderate
Sep	32	Moderate
Oct	32	Moderate
Nov	27	Moderate
Dec	27	Moderate

Location & terrain

Where is Eyvān?

Eyvān sits at 33.8°N, 46.3°E, 1,184 m above sea level, in Iran. The nearest listed city is Īlām, 24 km away.

Topography around Eyvān

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

Within 3 km, the terrain around Eyvān has large variations in elevation — a maximum elevation change of 701 m around an average of 1,303 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,464 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,728 m.

The land around Eyvān is covered by grassland (43%) and cropland (39%) within 3 km, grassland (63%) and cropland (23%) within 16 km, and grassland (56%) and cropland (23%) within 80 km.

3 km

701 m

grassland 43%

16 km

1,464 m

grassland 63%

80 km

2,728 m

grassland 56%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

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

April weather nearby: Īlām 24 km · Eslāmābād-e Gharb 37 km · Mandalī 70 km · Sarpol-e Z̄ahāb 82 km · Kermanshah 88 km · Qaşr-e Shīrīn 102 km · Khānaqīn 103 km · Ravānsar 104 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 Eyvān (33.8272°, 46.3097°, elevation 1,184 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	18	7
3	18	7
4	18	8
5	19	8
6	19	8
7	19	8
8	19	8
9	19	8
10	20	9
11	20	9
12	20	9
13	20	9
14	20	9
15	21	9
16	21	9
17	21	10
18	21	10
19	21	10
20	21	10
21	22	10
22	22	10
23	22	10
24	22	11
25	22	11
26	23	11
27	23	11
28	23	11
29	23	11
30	23	12

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	68	32
4	68	32
5	68	32
6	68	32
7	68	32
8	68	32
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	70	30
15	70	30
16	70	30
17	71	29
18	72	28
19	72	28
20	72	28
21	72	28
22	72	28
23	72	28
24	72	28
25	73	27
26	73	27
27	73	27
28	73	27
29	73	27
30	73	27

	Rain chance (%)
1	32
2	32
3	32
4	32
5	32
6	32
7	32
8	31
9	31
10	31
11	30
12	30
13	30
14	29
15	29
16	29
17	28
18	28
19	28
20	27
21	27
22	27
23	26
24	26
25	26
26	26
27	26
28	26
29	26
30	25

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

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	68	32
4	68	32
5	68	32
6	68	32
7	68	32
8	68	32
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	70	30
15	70	30
16	70	30
17	71	29
18	72	28
19	72	28
20	72	28
21	72	28
22	72	28
23	72	28
24	72	28
25	73	27
26	73	27
27	73	27
28	73	27
29	73	27
30	73	27

	Rain chance (%)
1	32
2	32
3	32
4	32
5	32
6	32
7	32
8	31
9	31
10	31
11	30
12	30
13	30
14	29
15	29
16	29
17	28
18	28
19	28
20	27
21	27
22	27
23	26
24	26
25	26
26	26
27	26
28	26
29	26
30	25

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

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	68	32
4	68	32
5	68	32
6	68	32
7	68	32
8	68	32
9	69	31
10	69	31
11	69	31
12	69	31
13	70	30
14	70	30
15	70	30
16	70	30
17	71	29
18	72	28
19	72	28
20	72	28
21	72	28
22	72	28
23	72	28
24	72	28
25	73	27
26	73	27
27	73	27
28	73	27
29	73	27
30	73	27

	Rain chance (%)
1	32
2	32
3	32
4	32
5	32
6	32
7	32
8	31
9	31
10	31
11	30
12	30
13	30
14	29
15	29
16	29
17	28
18	28
19	28
20	27
21	27
22	27
23	26
24	26
25	26
26	26
27	26
28	26
29	26
30	25

	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