Tinian weather in May 2025

Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Tinian in May. Check more long-term weather averages for Tinian in May before you book your next holiday to Northern Mariana Islands in 2025/2026.

  • 30°C maximum daytime temperature in May in Tinian30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 20 days with some rainfall in May in Tinian20
    20 days with some rainfall
  • 25°C minimum night-time temperature in May in Tinian25
    25°C min night temperature
  • 13 hours of daylight per day in May in Tinian13
    13 hours of daylight per day
  • High heat & humidity in May in TinianH
    High heat & humidity
  • 95 mm monthly rainfall in May in Tinian95
    95 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Tinian11
    11+ (Extreme) UV index
  • 28°C sea temperature in May in Tinian28
    28°C sea temperature

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The May weather guide for Northern Mariana Islands (Tinian) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Tinian in May?

Daytime temperatures usually reach 30°C in Tinian in May with high heat and humidity, falling to 25°C at night.

How sunny is it in Tinian in May?

There are normally 7 hours of bright sunshine each day in Tinian in May - that's 55% of daylight hours.

How warm is the sea around Tinian in May?

The average sea temperature around Tinian in May is 28°C.

Does it rain in Tinian in May?

There are usually 20 days with some rain in Tinian in May and the average monthly rainfall is 95mm.

What is the chance of a typhoon in Tinian in May?

On average less than 1 day in May in Tinian is likely to be affected by the passage of one or more tropical storms.

Tinian May sunrise & sunset times

Browse the sunrise and sunset times for Tinian in May 2025. Select a month to view Tinian sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:55 18:35
Friday, 16th May 2025 05:49 18:39
Saturday, 31st May 2025 05:47 18:44

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