Treasure Cay weather in May 2026

Expect daytime maximum temperatures of 82°F in Treasure Cay, Bahamas in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 13 days with some rainfall and typically 5.5 inches of rainfall in the month.

  • 82°F maximum daytime temperature in May in Treasure Cay82
    82°F max day temperature
  • 9 hours of sunshine per day
  • 13 days with some rainfall in May in Treasure Cay13
    13 days with some rainfall
  • 70°F minimum night-time temperature in May in Treasure Cay70
    70°F min night temperature
  • 13 hours of daylight per day in May in Treasure Cay13
    13 hours of daylight per day
  • Moderate heat & humidity in May in Treasure CayM
    Moderate heat & humidity
  • 5.5 inches monthly rainfall in May in Treasure Cay5.5
    5.5 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Treasure Cay11
    11 (Extreme) UV index
  • 79°F sea temperature in May in Treasure Cay79
    79°F sea temperature

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The May weather guide for Bahamas (Treasure Cay) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Treasure Cay in May?

Daytime temperatures usually reach 82°F in Treasure Cay in May with moderate heat and humidity, falling to 70°F at night.

How sunny is it in Treasure Cay in May?

There are normally 9 hours of bright sunshine each day in Treasure Cay in May - that's 65% of daylight hours.

How warm is the sea around Treasure Cay in May?

The average sea temperature around Treasure Cay in May is 79°F.

Does it rain in Treasure Cay in May?

There are usually 13 days with some rain in Treasure Cay in May and the average monthly rainfall is 5.5 inches.

Treasure Cay May sunrise & sunset times

Browse the sunrise and sunset times for Treasure Cay in May 2026. Select a month to view Treasure Cay sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:31 18:42
Saturday, 16th May 2026 05:21 18:50
Sunday, 31st May 2026 05:16 18:58

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