Harbour Island Weather in May
May in Harbour Island sees daytime temperatures around 27°C (81°F) and lows of 24°C (75°F) at night. With around 85 mm (3.3 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Harbour Island in May
You can expect rain on roughly 14 days based on historical data, averaging 85 mm (3.3 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Harbour Island in May
May is a good time to be in Harbour Island. Days are perfect, reaching 27°C (81°F), with nights around 24°C (75°F). Overall, the month follows a fairly predictable daily temperature pattern. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Harbour Island.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Bahamas, check out our Harbour Island's climate page.
Harbour Island Temperature in May
Daily Historical Temperatures
32-year average (1987-2025)
Based on our historical records, temperatures in Harbour Island typically stay consistent throughout May, with daily highs averaging around 27°C (81°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 25°C (77°F).
Average temperatures in May
Historical weather for Harbour Island in May
Browse day-by-day weather records for Harbour Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Harbour Island historical weather extremes in May
According to our 20 years of weather records for Harbour Island, the following extremes were recorded between 2006 and 2026.
- The hottest May day on record in Harbour Island reached 33°C (91°F) (May 30, 2025).
- The lowest daytime temperature in May was 23°C (73°F), recorded on May 3, 2006.
- The wettest May day on record brought 57 mm (2.2 in) of precipitation to Harbour Island (May 10, 2020).
Best Places in the Bahamas in May
Find out more about the weather in the Bahamas and which places have the best travel conditions in this month. See all of the Bahamas in May →
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What to Wear in Harbour Island in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Harbour Island in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Bahamas, check out our Harbour Island's climate page.
See the full Harbour Island climate overview or explore weather in the Bahamas.