Başakşehir weather in April

In April, Başakşehir sees average daytime highs of 14°C and overnight lows near 10°C, with 39 mm of rain across 6.9 wet days and about 13.1 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 12°C in the first days to 16°C by the end. The sky is clear or mostly clear about 39% 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 Başakşehir's 7th-clearest and 10th-windiest month. For the whole year in context, see Başakşehir's year-round climate.

Daytime high
14°
8th warmest
Overnight low
10°
5th coldest
Rainfall
39 mm
6.9 wet days
Daylight
13 h 06 min
5:32 AM – 6:38 PM
Cloud cover
52%
7th clearest
Wind
15 km/h
10th windiest
Solar energy
5.25 kWh/m²
Travel score
4.5
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 12°C in the first days to 16°C by the end.

A typical April day in Başakşehir reaches about 14°C in the afternoon and slips back to 10°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 17°C. Set against its neighbours, April runs about 4°C warmer than March and about 5°C cooler than May.

10°15°20°151015202530
Avg high (°C)Avg low (°C)
1128
2128
3128
4139
5139
6139
7139
8139
9139
10139
11149
121410
131410
141410
151410
161410
171410
181410
191510
201510
211511
221511
231511
241511
251511
261611
271611
281612
291612
301612

Başakşehir weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7011.21.89.41.5
Feb / 6010.11.910.41.6
Mar10° / 639.50.611.72.5
Apr14° / 10°396.9013.14.5
May19° / 15°295.9014.36.9
Jun24° / 19°254.5014.98.3
Jul27° / 22°162.7014.78.5
Aug27° / 22°132.4013.68.4
Sep24° / 19°375.3012.38.1
Oct19° / 16°657.3010.96.6
Nov14° / 11°618.609.74.4
Dec10° / 841219.12.3

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% 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 45%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25050
35050
45050
55149
65248
75347
85248
95347
105347
115248
125347
135347
145347
155446
165446
175446
185545
195545
205644
215644
225743
235743
245842
255941
265941
275941
286139
296139
306139

Chance of precipitation in April

Any precipitation

Başakşehir gets around 39 mm of rain over 6.9 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 23% and peaks near 29% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
129
229
329
428
528
627
727
826
926
1026
1126
1225
1325
1425
1524
1624
1723
1823
1922
2021
2121
2220
2320
2419
2519
2619
2718
2818
2918
3018

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
16991
17991
18991
19991
20982
21982
22973
23973
24964
25955
26946
27928
28919
298911
308812

Wind in April

Winds average 15 km/h in April.

Across April, daily wind ranges from about 15 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

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 5:57 AM to 5:11 AM, and sunset from 6:22 PM to 6:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:576:22
212.55:556:23
312.55:546:24
412.55:526:25
512.65:506:26
612.65:496:27
712.75:476:28
812.75:456:29
912.85:446:30
1012.85:426:32
1112.95:406:33
1212.95:396:34
1313.05:376:35
1413.05:356:36
1513.15:346:37
1613.15:326:38
1713.15:316:39
1813.25:296:40
1913.25:276:41
2013.35:266:42
2113.35:246:43
2213.45:236:44
2313.45:216:46
2413.45:206:47
2513.55:186:48
2613.55:176:49
2713.65:156:50
2813.65:146:51
2913.75:136:52
3013.75:116:53

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.25 kWh/m².

For context, solar energy here swings from a low near 1.46 kWh/m² to a high of 6.92 kWh/m² in July across the year — April's 5.25 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.6Bright
34.6Bright
44.7Bright
54.8Bright
64.8Bright
74.8Bright
84.9Bright
95.0Bright
105.0Bright
115.1Bright
125.1Bright
135.2Bright
145.2Bright
155.2Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.5Bright
215.5Bright
225.5Bright
235.6Bright
245.6Bright
255.7Bright
265.7Bright
275.7Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in April

Is April a good time to visit Başakşehir?

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

4.5
Sightseeing
7th-best month of the year
0.2
Beach & pool
8th-best month of the year

April is a reasonable time to visit Başakşehir for sightseeing.

What to pack for Başakşehir in April

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

In April, Başakşehir sees daytime highs around 14°C and nights near 10°C. Worth packing: a warm layer and sun protection. About 7 days see rain.

a warm layersun protection

Sea temperature near Başakşehir in April

The nearest coast averages about 11°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 km away) is warmest in August at about 24°C and coldest in February near 8°C.

It's comfortable for a long swim from Jun 11 to Oct 7 — about 3.9 months when the water holds above 20°C.

10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb8Bracing
Mar9Bracing
Apr11Bracing
May16Cool
Jun21Refreshing
Jul23Refreshing
Aug24Warm
Sep22Refreshing
Oct19Cool
Nov15Cool
Dec12Bracing

UV index in Başakşehir 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 Başakşehir peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 14UV 9Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr7High
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Başakşehir 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 Başakşehir is worst in March — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2015 µg/m³Jul 189 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Moderate
Mar16Moderate
Apr15Moderate
May12Moderate
Jun10Good
Jul9Good
Aug10Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Başakşehir?

Başakşehir sits at 41.1°N, 28.8°E, 155 m above sea level, in Turkey. The nearest listed city is Sultangazi, 6.0 km away.

Topography around Başakşehir

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

Within 3 km, the terrain around Başakşehir has only modest variations in elevation — a maximum elevation change of 177 m around an average of 132 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 249 m; within 80 km, large variations in elevation — a maximum elevation change of 963 m.

The land around Başakşehir is covered by artificial surfaces (48%) and grassland (27%) within 3 km, artificial surfaces (39%) and trees (30%) within 16 km, and water (58%) and trees (23%) within 80 km.

3 km
177 m
16 km
249 m
80 km
963 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Sultangazi 6.0 km · Bağcılar 9.0 km · Arnavutköy 10 km · Esenler 10 km · Bahçelievler 13 km · Küçükçekmece 13 km · Esenyurt 13 km · Merter Keresteciler 13 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

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 Başakşehir (41.106°, 28.791°, elevation 155 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).