Koror City Weather in May
Koror City in May sees high daytime temperatures of 30°C (86°F) and nighttime lows of 27°C (81°F). As part of the rainy season, showers are frequent and often heavy. Budget around 285 mm (11 in) of rainfall for the month.
Rainfall in Koror City in May
As part of the rainy season, Koror City sees around 18 days of rain in May, with an average of 285 mm (11 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Koror City in May
May in Koror City brings high temperatures, with highs of 30°C (86°F) and nights around 27°C (81°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Koror City in May
The city usually sees around 210 hours of sunlight, indicating many sunny days despite it being the rainy season.May in Koror City can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Palau, check out our Koror City's climate page.
Koror City Temperature in May
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
61%
Precipitation
285 mm (11 in)
Rainy days
18 days
Sunshine
210 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Koror City typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in May
Historical weather for Koror City in May
Browse day-by-day weather records for Koror City spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Koror City historical weather extremes in May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Koror City.
- The hottest May day on record in Koror City reached 40°C (104°F) (May 24, 2013).
- Koror City experienced its chilliest May day on May 8, 2022, reaching only 25°C (77°F).
- The coldest night in May in Koror City was on May 8, 2023, with a minimum of 22°C (72°F).
Best Places in Palau in May
Find out more about the weather in Palau and which places have the best travel conditions in this month. See all of Palau in May →
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What to Wear in Koror City in May
Warm but pleasant conditions in Koror City in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Koror City 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 Palau, check out our Koror City's climate page.
See the full Koror City climate overview or explore weather in Palau.
