canIswim

What wetsuit do you need in Iran?

The one suit that covers most of the swimming season, for 10 coastal cities in Iran.

City Coldest Warmest One suit for the season
Bushehr 19.2°C Feb 34.6°C Aug nothing
Bandar-e Anzalī 11.4°C Feb 28.4°C Aug nothing
Bandar-e Genāveh 18.3°C Feb 34.2°C Aug nothing
Hashtpar 11.2°C Feb 28.4°C Aug nothing
Fereydūn Kenār 12.3°C Feb 28.6°C Aug nothing
Bandar-e Deylam 16.4°C Jan 34.1°C Aug nothing
Bandar-e Deyr 21.5°C Feb 34.5°C Aug nothing
Gomīshān 10.5°C Jan 28.9°C Aug nothing
Shīrūd 11.9°C Mar 28.4°C Aug nothing
Hachīrūd 12.1°C Feb 28.5°C Aug nothing

Thicknesses above are for swimming. Surfing the same water wants a step more — most of a session is spent sitting still in the wind rather than moving and immersed. Each city page gives both, along with when you need boots, gloves and a hood.

Boots below 14°C, gloves below 12°C, a hood below 10°C. Where the numbers come from