The highest day temperature in May 2025 was 69°F. The lowest night temperature was 52°F. The average values for day and night temperatures during May were 61.2°F и 60.6°F respectivly.

The average sea surface temperature in May 2025 for Sumgayit was 61.5°F. The maximum and minimum values were 53.8°F and 67.4°F respectively.

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation total in May for Sumgayit is 0.3 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 12.8 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sumgayit in May is 11.7 hours.