Sun, sea & sand

Side weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

40

Holiday weather in April

Fair

Best time to visit: June – October

Air temperature20°CNight 11°
Sea temperature18.3°Cfresh
Sunshine9hrs / dayof 13.1 h daylight
Rainy days9days / month70 mm

What is the weather like in Side in April?

In April, Side is mild: daytime highs average 20 °C, and nights cool down to about 11 °C. The sea averages 18.3 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 9 hours a day. Rain falls on about 9 days, adding up to 70 mm. All in all, April is a so-so month for a holiday in Side.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score294081
Day16°20°24°
Night8°11°15°
Sea17°18°21°
Sun8 h9 h10 h
Rain days1098

More details for April

Daylight
13 h 6 min06:22 – 19:28
UV index
8 · very highclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
12 km/haverage daily peak
Cloud cover
42 %on average
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+3Europe/Istanbul

How the score comes together

  • Temperatureweight 35 %12 %
  • Seaweight 25 %19 %
  • Sunshineweight 20 %92 %
  • Few rainy daysweight 20 %66 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in April

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Side in April: quick answers

Is Side hot in April?

No. In April, Side is mild: daytime highs average 20 °C and nights drop to about 11 °C.

Can you swim in Side in April?

Only if you don't mind cold water: in April the sea averages just 18.3 °C. Comfortable swimming is possible from May to November.

Does it rain much in Side in April?

Rain falls on about 9 days, adding up to 70 mm.

Side month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)