Bonāb weather in April

In April, Bonāb sees average daytime highs of 20°C and overnight lows near 8°C, with 37 mm of precipitation across 7.2 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 22°C by the end. The sky is clear or mostly clear about 48% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 30 min by month's end. Set against the rest of the year, April is Bonāb's 11th-clearest and 1st-windiest month. For the whole year in context, see Bonāb's year-round climate.

Daytime high: 20°; 7th warmest
Overnight low: 8°; 6th coldest
Precipitation: 37 mm; 7.2 wet days
Daylight: 13 hours; 5:57 AM – 6:55 PM
Cloud cover: 46%; 11th clearest
Wind: 11 km/h; 1st windiest
Solar energy: 6.27 kWh/m²
Travel score: 6.8; out of 10

Bonāb is city in East Azerbaijan Province, Iran.

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

← March Bonāb 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 17°C in the first days to 22°C by the end.

A typical April day in Bonāb reaches about 20°C in the afternoon and slips back to 8°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 25°C. Set against its neighbours, April runs about 6°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)	17	17	17	17	18	18	18	18	18	19	19	19	19	19	20	20	20	20	20	20	21	21	21	21	21	21	22	22	22	22
Avg low (°C)	5	6	6	6	6	6	7	7	7	7	7	8	8	8	8	8	8	8	9	9	9	9	9	9	9	10	10	10	10	10

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

How April really feels in Bonāb

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.

Bonāb weather by month

How April compares with the rest of the year at a glance. April is the 7th-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	6° / -3°	25	5.9	3.1	9.7	0.4
Feb	8° / -1°	30	6.5	2.6	10.6	1.6
Mar	14° / 3°	37	7.9	0.9	11.7	4.3
Apr	20° / 8°	37	7.2	0.1	12.9	6.8
May	26° / 13°	21	5.9	0	14	7.6
Jun	31° / 18°	4	1.2	0	14.5	5.7
Jul	35° / 21°	1	0.5	0	14.3	3.8
Aug	35° / 20°	1	0.4	0	13.4	3.8
Sep	30° / 15°	1	0.3	0	12.3	7.0
Oct	23° / 10°	11	2.5	0	11	8.4
Nov	14° / 3°	28	5.3	0.5	10	4.7
Dec	8° / -1°	27	6	1.7	9.5	1.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 36%.

	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 (%)	61	61	61	61	61	60	61	61	61	61	62	62	64	64	65	65	64	65	65	66	66	66	66	67	67	67	66	66	67	67
Cloudier (%)	39	39	39	39	39	40	39	39	39	39	38	38	36	36	35	35	36	35	35	34	34	34	34	33	33	33	34	34	33	33

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	61	39
4	61	39
5	61	39
6	60	40
7	61	39
8	61	39
9	61	39
10	61	39
11	62	38
12	62	38
13	64	36
14	64	36
15	65	35
16	65	35
17	64	36
18	65	35
19	65	35
20	66	34
21	66	34
22	66	34
23	66	34
24	67	33
25	67	33
26	67	33
27	66	34
28	66	34
29	67	33
30	67	33

Chance of precipitation in April

Any precipitation

Bonāb gets around 37 mm of rain and snow over 7.2 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 25% on the wettest days, and about 0 day brings 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
Rain chance (%)	24	24	24	24	24	24	24	24	24	24	25	25	25	25	25	25	25	25	25	24	24	24	24	24	24	24	24	24	23	23

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

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 11 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 11 km/h on the calmest days to 11 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)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11
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	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	11	calm
21	11	calm
22	11	calm
23	11	calm
24	11	calm
25	11	calm
26	11	calm
27	11	calm
28	11	calm
29	11	calm
30	11	calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:20 AM to 5:39 AM, and sunset from 6:41 PM to 7:08 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)	12.4	12.4	12.4	12.5	12.5	12.6	12.6	12.6	12.7	12.7	12.8	12.8	12.8	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.2	13.2	13.2	13.3	13.3	13.3	13.4	13.4	13.4	13.5
Sunrise (AM)	6:20	6:18	6:17	6:15	6:14	6:12	6:11	6:09	6:07	6:06	6:05	6:03	6:02	6:00	5:59	5:57	5:56	5:54	5:53	5:52	5:50	5:49	5:48	5:46	5:45	5:44	5:42	5:41	5:40	5:39
Sunset (PM)	6:41	6:42	6:43	6:44	6:45	6:46	6:47	6:48	6:48	6:49	6:50	6:51	6:52	6:53	6:54	6:55	6:56	6:57	6:57	6:58	6:59	7:00	7:01	7:02	7:03	7:04	7:05	7:06	7:07	7:08

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	6:20	6:41
2	12.4	6:18	6:42
3	12.4	6:17	6:43
4	12.5	6:15	6:44
5	12.5	6:14	6:45
6	12.6	6:12	6:46
7	12.6	6:11	6:47
8	12.6	6:09	6:48
9	12.7	6:07	6:48
10	12.7	6:06	6:49
11	12.8	6:05	6:50
12	12.8	6:03	6:51
13	12.8	6:02	6:52
14	12.9	6:00	6:53
15	12.9	5:59	6:54
16	13.0	5:57	6:55
17	13.0	5:56	6:56
18	13.0	5:54	6:57
19	13.1	5:53	6:57
20	13.1	5:52	6:58
21	13.2	5:50	6:59
22	13.2	5:49	7:00
23	13.2	5:48	7:01
24	13.3	5:46	7:02
25	13.3	5:45	7:03
26	13.3	5:44	7:04
27	13.4	5:42	7:05
28	13.4	5:41	7:06
29	13.4	5:40	7:07
30	13.5	5:39	7:08

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.27 kWh/m².

For context, solar energy here swings from a low near 2.47 kWh/m² to a high of 7.91 kWh/m² in June across the year — April's 6.27 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)	5.8	5.8	5.8	5.9	5.9	6.0	6.0	6.0	6.1	6.1	6.1	6.2	6.2	6.2	6.3	6.3	6.3	6.4	6.4	6.4	6.5	6.5	6.5	6.5	6.6	6.6	6.6	6.6	6.7	6.7
Level	Bright	Bright	Bright	Bright	Bright	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

	Solar energy (kWh/m²)	Level
1	5.8	Bright
2	5.8	Bright
3	5.8	Bright
4	5.9	Bright
5	5.9	Bright
6	6.0	Bright
7	6.0	Bright
8	6.0	Intense
9	6.1	Intense
10	6.1	Intense
11	6.1	Intense
12	6.2	Intense
13	6.2	Intense
14	6.2	Intense
15	6.3	Intense
16	6.3	Intense
17	6.3	Intense
18	6.4	Intense
19	6.4	Intense
20	6.4	Intense
21	6.5	Intense
22	6.5	Intense
23	6.5	Intense
24	6.5	Intense
25	6.6	Intense
26	6.6	Intense
27	6.6	Intense
28	6.6	Intense
29	6.7	Intense
30	6.7	Intense

Planning a trip in April

Is April a good time to visit Bonāb?

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

6.8

Sightseeing

4th-best month of the year

3.3

Beach & pool

7th-best month of the year

April is a reasonable time to visit Bonāb for sightseeing.

What to pack for Bonāb in April

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

In April, Bonāb sees daytime highs around 20°C and nights near 8°C. Pack sun protection. Worth having: a warm layer. About 7 days see rain.

sun protectiona warm layer

UV index in Bonāb in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bonāb peaks around July 13 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	4	4	6	8	10	10	10	8	5	3	3
Level	Moderate	Moderate	Moderate	High	Very high	Extreme	Extreme	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	2	Moderate
Feb	4	Moderate
Mar	4	Moderate
Apr	6	High
May	8	Very high
Jun	10	Extreme
Jul	10	Extreme
Aug	10	Extreme
Sep	8	Very high
Oct	5	High
Nov	3	Moderate
Dec	3	Moderate

Air quality in Bonāb 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 Bonāb is worst in April — around 34 µg/m³ PM2.5 (moderate), 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	30	32	34	34	26	24	22	24	27	25	27
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	28	Moderate
Feb	30	Moderate
Mar	32	Moderate
Apr	34	Moderate
May	34	Moderate
Jun	26	Moderate
Jul	24	Moderate
Aug	22	Moderate
Sep	24	Moderate
Oct	27	Moderate
Nov	25	Moderate
Dec	27	Moderate

Location & terrain

Where is Bonāb?

Bonāb sits at 37.3°N, 46.1°E, 1,288 m above sea level, in Iran. The nearest listed city is Marāgheh, 17 km away.

Topography around Bonāb

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

Within 3 km, the terrain around Bonāb has only modest variations in elevation — a maximum elevation change of 18 m around an average of 1,290 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 804 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,422 m.

The land around Bonāb is covered by cropland (38%), artificial surfaces (36%) and grassland (23%) within 3 km, grassland (34%), cropland (33%) and bare terrain (25%) within 16 km, and grassland (44%) and cropland (28%) within 80 km.

3 km

18 m

cropland 38%

16 km

804 m

grassland 34%

80 km

2,422 m

grassland 44%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

April weather nearby: Marāgheh 17 km · Ajab Shīr 21 km · Malekān 22 km · Mīāndoāb 42 km · Āz̄arshahr 47 km · Oskū 64 km · Īlkhchī 67 km · Khosrowshahr 68 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 Bonāb (37.3404°, 46.0561°, elevation 1,288 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	17	5
2	17	6
3	17	6
4	17	6
5	18	6
6	18	6
7	18	7
8	18	7
9	18	7
10	19	7
11	19	7
12	19	8
13	19	8
14	19	8
15	20	8
16	20	8
17	20	8
18	20	8
19	20	9
20	20	9
21	21	9
22	21	9
23	21	9
24	21	9
25	21	9
26	21	10
27	22	10
28	22	10
29	22	10
30	22	10

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	61	39
4	61	39
5	61	39
6	60	40
7	61	39
8	61	39
9	61	39
10	61	39
11	62	38
12	62	38
13	64	36
14	64	36
15	65	35
16	65	35
17	64	36
18	65	35
19	65	35
20	66	34
21	66	34
22	66	34
23	66	34
24	67	33
25	67	33
26	67	33
27	66	34
28	66	34
29	67	33
30	67	33

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

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

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	61	39
4	61	39
5	61	39
6	60	40
7	61	39
8	61	39
9	61	39
10	61	39
11	62	38
12	62	38
13	64	36
14	64	36
15	65	35
16	65	35
17	64	36
18	65	35
19	65	35
20	66	34
21	66	34
22	66	34
23	66	34
24	67	33
25	67	33
26	67	33
27	66	34
28	66	34
29	67	33
30	67	33

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

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

	Clearer (%)	Cloudier (%)
1	61	39
2	61	39
3	61	39
4	61	39
5	61	39
6	60	40
7	61	39
8	61	39
9	61	39
10	61	39
11	62	38
12	62	38
13	64	36
14	64	36
15	65	35
16	65	35
17	64	36
18	65	35
19	65	35
20	66	34
21	66	34
22	66	34
23	66	34
24	67	33
25	67	33
26	67	33
27	66	34
28	66	34
29	67	33
30	67	33

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

	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