Ismayilli weather in April

In April, Ismayilli sees average daytime highs of 13°C and overnight lows near 4°C, with 78 mm of precipitation across 12 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 10°C in the first days to 15°C by the end. The sky is clear or mostly clear about 25% 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 42 min by month's end. Set against the rest of the year, April is Ismayilli's 12th-clearest and 1st-windiest month. For the whole year in context, see Ismayilli's year-round climate.

Daytime high: 13°; 7th warmest
Overnight low: 4°; 6th coldest
Precipitation: 78 mm; 12 wet days
Daylight: 13 h 06 min; 6:15 AM – 7:20 PM
Cloud cover: 63%; 12th clearest
Wind: 5 km/h; 1st windiest
Solar energy: 5.15 kWh/m²
Travel score: 3.3; out of 10

Ismayilli is city in Azerbaijan.

Founded: 1931

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

← March Ismayilli 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 10°C in the first days to 15°C by the end.

A typical April day in Ismayilli reaches about 13°C in the afternoon and slips back to 4°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 18°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)	10	10	10	10	11	11	11	11	12	12	12	12	12	13	13	13	13	13	13	14	14	14	14	14	14	15	15	15	15	15
Avg low (°C)	2	2	2	3	3	3	3	3	3	4	4	4	4	4	4	5	5	5	5	5	5	5	6	6	6	6	6	6	7	7

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

How April really feels in Ismayilli

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.

Ismayilli 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	2° / -4°	42	7.8	7.4	9.4	0.0
Feb	3° / -3°	58	9.9	8.8	10.4	0.0
Mar	7° / 0°	78	11.5	8.7	11.7	0.8
Apr	13° / 4°	78	12	2.9	13.1	3.3
May	19° / 9°	70	11	0.2	14.2	5.9
Jun	24° / 14°	54	7.5	0	14.9	7.6
Jul	27° / 17°	35	6	0	14.6	7.7
Aug	27° / 17°	38	5.5	0	13.6	7.8
Sep	21° / 13°	71	7.8	0	12.3	7.2
Oct	15° / 8°	79	10.1	1.3	10.9	4.8
Nov	8° / 2°	74	10	5.7	9.7	1.5
Dec	4° / -3°	43	8.3	6.4	9.1	0.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in April, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 58%. Skies tend to cloud over as the month goes on.

	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 (%)	46	46	46	45	44	45	44	44	43	44	43	43	43	42	42	41	40	39	39	40	40	40	40	41	41	42	42	42	42	42
Cloudier (%)	54	54	54	55	56	55	56	56	57	56	57	57	57	58	58	59	60	61	61	60	60	60	60	59	59	58	58	58	58	58

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	46	54
4	45	55
5	44	56
6	45	55
7	44	56
8	44	56
9	43	57
10	44	56
11	43	57
12	43	57
13	43	57
14	42	58
15	42	58
16	41	59
17	40	60
18	39	61
19	39	61
20	40	60
21	40	60
22	40	60
23	40	60
24	41	59
25	41	59
26	42	58
27	42	58
28	42	58
29	42	58
30	42	58

Chance of precipitation in April

Any precipitationSnow

Ismayilli gets around 78 mm of rain and snow over 12 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 40% and peaks near 45% on the wettest days, and about 3 days bring snow. The odds climb 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 (%)	35	35	35	35	35	36	36	36	37	37	38	38	39	40	41	42	43	44	44	45	45	45	45	44	44	44	44	43	43	42
Snow chance (%)	19	18	17	16	15	14	13	12	12	11	10	10	9	9	9	9	9	9	9	9	8	8	8	7	7	7	6	6	5	5

	Rain chance (%)	Snow chance (%)
1	35	19
2	35	18
3	35	17
4	35	16
5	35	15
6	36	14
7	36	13
8	36	12
9	37	12
10	37	11
11	38	10
12	38	10
13	39	9
14	40	9
15	41	9
16	42	9
17	43	9
18	44	9
19	44	9
20	45	9
21	45	8
22	45	8
23	45	8
24	44	7
25	44	7
26	44	7
27	44	6
28	43	6
29	43	5
30	42	5

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

Across April, daily wind ranges from about 5 km/h on the calmest days to 5 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)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
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	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	5	calm
28	5	calm
29	5	calm
30	5	calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 6:40 AM to 5:54 AM, and sunset from 7:04 PM to 7:35 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	12.5	12.5	12.5	12.6	12.6	12.7	12.7	12.8	12.8	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.2	13.2	13.3	13.3	13.3	13.4	13.4	13.5	13.5	13.6	13.6	13.6	13.7
Sunrise (AM)	6:40	6:38	6:36	6:35	6:33	6:31	6:30	6:28	6:26	6:25	6:23	6:21	6:20	6:18	6:17	6:15	6:13	6:12	6:10	6:09	6:07	6:06	6:04	6:03	6:01	6:00	5:59	5:57	5:56	5:54
Sunset (PM)	7:04	7:05	7:06	7:07	7:08	7:10	7:11	7:12	7:13	7:14	7:15	7:16	7:17	7:18	7:19	7:20	7:21	7:22	7:23	7:24	7:26	7:27	7:28	7:29	7:30	7:31	7:32	7:33	7:34	7:35

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	6:40	7:04
2	12.5	6:38	7:05
3	12.5	6:36	7:06
4	12.5	6:35	7:07
5	12.6	6:33	7:08
6	12.6	6:31	7:10
7	12.7	6:30	7:11
8	12.7	6:28	7:12
9	12.8	6:26	7:13
10	12.8	6:25	7:14
11	12.9	6:23	7:15
12	12.9	6:21	7:16
13	13.0	6:20	7:17
14	13.0	6:18	7:18
15	13.0	6:17	7:19
16	13.1	6:15	7:20
17	13.1	6:13	7:21
18	13.2	6:12	7:22
19	13.2	6:10	7:23
20	13.3	6:09	7:24
21	13.3	6:07	7:26
22	13.3	6:06	7:27
23	13.4	6:04	7:28
24	13.4	6:03	7:29
25	13.5	6:01	7:30
26	13.5	6:00	7:31
27	13.6	5:59	7:32
28	13.6	5:57	7:33
29	13.6	5:56	7:34
30	13.7	5:54	7:35

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.15 kWh/m².

For context, solar energy here swings from a low near 1.96 kWh/m² to a high of 6.36 kWh/m² in July across the year — April's 5.15 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)	4.9	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.3	5.3
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.9	Bright
2	5.0	Bright
3	5.0	Bright
4	5.0	Bright
5	5.0	Bright
6	5.1	Bright
7	5.1	Bright
8	5.1	Bright
9	5.1	Bright
10	5.2	Bright
11	5.2	Bright
12	5.2	Bright
13	5.2	Bright
14	5.2	Bright
15	5.2	Bright
16	5.2	Bright
17	5.2	Bright
18	5.2	Bright
19	5.2	Bright
20	5.2	Bright
21	5.2	Bright
22	5.2	Bright
23	5.2	Bright
24	5.2	Bright
25	5.2	Bright
26	5.2	Bright
27	5.2	Bright
28	5.2	Bright
29	5.3	Bright
30	5.3	Bright

Planning a trip in April

Is April a good time to visit Ismayilli?

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

3.3

Sightseeing

7th-best month of the year

0.1

Beach & pool

7th-best month of the year

April is a weaker month for outdoor sightseeing in Ismayilli.

What to pack for Ismayilli in April

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

In April, Ismayilli sees daytime highs around 13°C and nights near 4°C. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

UV index in Ismayilli 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 Ismayilli peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	4	6	8	9	10	9	6	4	2	2
Level	Moderate	Moderate	Moderate	High	Very high	Very high	Very high	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Moderate
Feb	3	Moderate
Mar	4	Moderate
Apr	6	High
May	8	Very high
Jun	9	Very high
Jul	10	Very high
Aug	9	Very high
Sep	6	High
Oct	4	Moderate
Nov	2	Moderate
Dec	2	Low

Air quality in Ismayilli 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 Ismayilli is worst in September — around 22 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 10 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)	11	14	19	18	19	17	20	21	22	16	12	10
Level	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	11	Good
Feb	14	Moderate
Mar	19	Moderate
Apr	18	Moderate
May	19	Moderate
Jun	17	Moderate
Jul	20	Moderate
Aug	21	Moderate
Sep	22	Moderate
Oct	16	Moderate
Nov	12	Good
Dec	10	Good

Location & terrain

Where is Ismayilli?

Ismayilli sits at 40.8°N, 48.2°E, 579 m above sea level, in Azerbaijan. The nearest listed city is Aghsu, 32 km away.

Topography around Ismayilli

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

Within 3 km, the terrain around Ismayilli has only modest variations in elevation — a maximum elevation change of 191 m around an average of 607 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,090 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,438 m.

The land around Ismayilli is covered by cropland (40%), trees (26%) and artificial surfaces (21%) within 3 km, trees (52%) and cropland (23%) within 16 km, and grassland (36%), cropland (28%) and trees (20%) within 80 km.

3 km

191 m

cropland 40%

16 km

2,090 m

trees 52%

80 km

4,438 m

grassland 36%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

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

April weather nearby: Aghsu 32 km · Qabala 34 km · Göyçay 38 km · Shemakha 45 km · Kyurdarmir 49 km · Ujar 51 km · Ağdaş 59 km · Quba 71 km

Azerbaijan travel facts

Travel advisory: Level 3; Reconsider Travel
Power plugs: Type C / F; 220 V · 50 Hz
Prices: ≈ 28% of US; price level, 2025
GDP per capita: $7,411; 2025
Happiness: 5.0 / 10; World Happiness, 2025
Safe drinking water: 58%; of population, 2024
Homicide rate: 2.2; per 100k, 2023
Road deaths: 6.7; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 454
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 Ismayilli (40.7848°, 48.1514°, elevation 579 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	2
2	10	2
3	10	2
4	10	3
5	11	3
6	11	3
7	11	3
8	11	3
9	12	3
10	12	4
11	12	4
12	12	4
13	12	4
14	13	4
15	13	4
16	13	5
17	13	5
18	13	5
19	13	5
20	14	5
21	14	5
22	14	5
23	14	6
24	14	6
25	14	6
26	15	6
27	15	6
28	15	6
29	15	7
30	15	7

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	46	54
4	45	55
5	44	56
6	45	55
7	44	56
8	44	56
9	43	57
10	44	56
11	43	57
12	43	57
13	43	57
14	42	58
15	42	58
16	41	59
17	40	60
18	39	61
19	39	61
20	40	60
21	40	60
22	40	60
23	40	60
24	41	59
25	41	59
26	42	58
27	42	58
28	42	58
29	42	58
30	42	58

	Rain chance (%)	Snow chance (%)
1	35	19
2	35	18
3	35	17
4	35	16
5	35	15
6	36	14
7	36	13
8	36	12
9	37	12
10	37	11
11	38	10
12	38	10
13	39	9
14	40	9
15	41	9
16	42	9
17	43	9
18	44	9
19	44	9
20	45	9
21	45	8
22	45	8
23	45	8
24	44	7
25	44	7
26	44	7
27	44	6
28	43	6
29	43	5
30	42	5

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

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	46	54
4	45	55
5	44	56
6	45	55
7	44	56
8	44	56
9	43	57
10	44	56
11	43	57
12	43	57
13	43	57
14	42	58
15	42	58
16	41	59
17	40	60
18	39	61
19	39	61
20	40	60
21	40	60
22	40	60
23	40	60
24	41	59
25	41	59
26	42	58
27	42	58
28	42	58
29	42	58
30	42	58

	Rain chance (%)	Snow chance (%)
1	35	19
2	35	18
3	35	17
4	35	16
5	35	15
6	36	14
7	36	13
8	36	12
9	37	12
10	37	11
11	38	10
12	38	10
13	39	9
14	40	9
15	41	9
16	42	9
17	43	9
18	44	9
19	44	9
20	45	9
21	45	8
22	45	8
23	45	8
24	44	7
25	44	7
26	44	7
27	44	6
28	43	6
29	43	5
30	42	5

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

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	46	54
4	45	55
5	44	56
6	45	55
7	44	56
8	44	56
9	43	57
10	44	56
11	43	57
12	43	57
13	43	57
14	42	58
15	42	58
16	41	59
17	40	60
18	39	61
19	39	61
20	40	60
21	40	60
22	40	60
23	40	60
24	41	59
25	41	59
26	42	58
27	42	58
28	42	58
29	42	58
30	42	58

	Rain chance (%)	Snow chance (%)
1	35	19
2	35	18
3	35	17
4	35	16
5	35	15
6	36	14
7	36	13
8	36	12
9	37	12
10	37	11
11	38	10
12	38	10
13	39	9
14	40	9
15	41	9
16	42	9
17	43	9
18	44	9
19	44	9
20	45	9
21	45	8
22	45	8
23	45	8
24	44	7
25	44	7
26	44	7
27	44	6
28	43	6
29	43	5
30	42	5

	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