Barbados weather in May
Barbados averages 30°C by day and 25°C at night in May, with the sea at 29°C and about 33 mm of rain in the month.
Day
30°C
Night
25°C
Sea
29°C
Rain
33 mm
Flight from London
8½h
What May feels like
May is hot in Barbados: proper beach weather.
The sea is warm at 29°C: comfortable for long swims.
Rain is occasional: about 33 mm in the month.
That is 12°C warmer than an average May day in London.
Of the 56 sun destinations we track, Barbados is the #19 warmest in May.
Going to Barbados in May?
Share the TikToks and Instagram Reels you've saved for Barbados to Dream Trip. It finds the places, pins them on a map and builds your days around them.
Want it warmer in May?
These are hotter than Barbados this month for at most an hour and a half more flying:
Barbados weather by month
May is highlighted. Compare with April and June, or see the full year in Barbados.
| Month | Day | Night | Sea | Rain |
|---|---|---|---|---|
| January | 28°C | 24°C | 28°C | 33 mm |
| February | 28°C | 24°C | 27°C | 27 mm |
| March | 29°C | 24°C | 27°C | 34 mm |
| April | 29°C | 25°C | 28°C | 29 mm |
| May | 30°C | 25°C | 29°C | 33 mm |
| June | 30°C | 25°C | 29°C | 60 mm |
| July | 30°C | 25°C | 29°C | 89 mm |
| August | 30°C | 26°C | 30°C | 99 mm |
| September | 30°C | 26°C | 30°C | 114 mm |
| October | 30°C | 26°C | 30°C | 111 mm |
| November | 29°C | 25°C | 29°C | 97 mm |
| December | 29°C | 24°C | 28°C | 54 mm |
Barbados in May: quick answers
Is Barbados hot in May?
May is hot in Barbados: proper beach weather. Average highs are 30°C and lows 25°C.
Can you swim in Barbados in May?
The sea is warm at 29°C: comfortable for long swims.
Does it rain in Barbados in May?
Rain is occasional: about 33 mm in the month.
What is the warmest month in Barbados?
September, at an average high of 30°C. The coolest is January at 28°C.
How long is the flight to Barbados from the UK?
About 8½h direct from London, estimated from the 6,757 km distance. Check your airline for exact times.
Still choosing? See where is hot in May for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in May from 2016 to 2025, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. Rain is the average monthly total. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Barbados in May?
Save the restaurants, beaches and views you find on TikTok and Instagram for Barbados straight to a map, then let Dream Trip turn them into a day-by-day plan.
