Warm and humid, showing little
seasonal variation, the average
day in Cayman is tropically
pleasant. Prevailing trade winds
are delightfully cool in the
winter months, and a light
sweater may be necessary in
those evenings to remain
comfortable. The Cayman Islands
lay in the far Western
Caribbean, closer to the equator
then some people realize, lying
between latitudes 19° and 20°
North. When enjoying outdoor
activities, the sun can be HOT
and best advice is to always to
wear sun screen, a shady hat and
sunglasses. Please take the sun
in small doses to avoid sunburn.
As a guide, the following
outlines our range of
temperature through winter and
summer. Winter - November to
April - 72°F to 86°F during the
day. 64°F to 72°F at night -
Water temperature ranges between
78°F & 82°F. Summer - May to
October - 85°F to 90°F during
the day. 73°F to 85°F at night.
Water temperature ranges between
82°F to 86°F . Relative humidity
varies from 68% to 92%. Cayman
Weather The Rainy Season - The
rainy season starts in May and
lasts through October, the two
rainiest months being May and
October and March and April are
usually the driest months. The
average annual rainfall is about
46 inches. You can call the
Cayman Islands National
Meteorological Service in George
Town, Grand Cayman for a current
weather report at (345)
949-4528. Visitors should
remember that the Cayman Islands
remain a "proper" British Crown
Colony and our people are
conservative by nature.