The Cayman Islands in March

good · a good time to go

The year in The Cayman Islands

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Sweet spot
Good
OK
Avoid
Busy

March at The Cayman Islands is 28°C by day and 25°C at night, with 2 rainy days and about 11 hours of sun a day. 28C max, 2 rainy days.

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The numbers

Daily high	28°C
Nightly low	25°C
Feels like, afternoon	31°C
Rainy days, 1 mm or more	2 · 57 mm
Humidity	70%
Sunshine	11.2 h/day
Daylight	12.0 h/day
Crowds	71 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.

Weather read at Seven Mile Beach, Grand Cayman, 7 km from the airport (GCM): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

March: about usual. Busiest in January and July; quietest in October.

Public holidays in March

Holidays crowd a place out and push fares up around them; they count toward the crowd score above.

The Cayman Islands in pictures

ISS014 E 20406 View of the Cayman Islands — i

Earth Science and Remote Sensing Unit, Lyndon B, Public domain, via Wikimedia Commons

ISS014 E 20404 View of the Cayman Islands — i

Earth Science and Remote Sensing Unit, Lyndon B, Public domain, via Wikimedia Commons

Great southern white (Ascia monuste eubotea) male underside — i

Charles J. Sharp, CC BY-SA 4.0, via Wikimedia Commons

What to pack

Summer clothes by day, highs around 28°C.
Sun protection: about 11 hours of sunshine a day.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

Cost of living	very expensive — prices run about 113% of the United States' (World Bank, 2025)
Currency	Cayman islands dollar
Languages	English
Plugs	Type A and B, 120 V
Driving	On the left
Calling code	+1345
Travel advice	No advice against travel — UK Foreign Office, updated 2025-10-29
Health	UK Foreign Office health advice

Facts from Wikidata (CC0), the UK Foreign Office (Open Government Licence) and the World Bank, refreshed 2026-10-07. The advisory is written for British travellers; entry rules depend on your passport.

On arrival in The Cayman Islands: the apps, paying, getting around, tipping and the emergency numbers.

March elsewhere

In March from

The other months at The Cayman Islands

← February · All twelve months at The Cayman Islands · April →

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