Sun, sea & sand

Rize weather in May

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

10

Holiday weather in May

Poor

Best time to visit: July – August

What is the weather like in Rize in May?

In May, Rize is mild: daytime highs average 18 °C, and nights cool down to about 12 °C. The sea averages 16.7 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. It rains often – on about 17 days, adding up to 155 mm. All in all, May is not an ideal month for a holiday in Rize.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score81045
Day14°18°21°
Night7°12°16°
Sea12°17°22°
Sun5 h6 h6 h
Rain days161716

More details for May

Daylight
14 h 27 min05:01 – 19:27
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
59 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+3Europe/Istanbul

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %45 %
  • Few rainy daysweight 20 %6 %

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

What to pack in May

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

Rize in May: quick answers

Is Rize hot in May?

No. In May, Rize is mild: daytime highs average 18 °C and nights drop to about 12 °C.

Can you swim in Rize in May?

Only if you don't mind cold water: in May the sea averages just 16.7 °C. Comfortable swimming is possible from June to October.

Does it rain much in Rize in May?

It rains often – on about 17 days, adding up to 155 mm.

Rize 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, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences