Snorkel in Jellyfish Lake
Snorkeling in Jellyfish Lake is one of the highlights of Palau. Around 22 million soft pulsating jellyfish have been floating in this maritime lake for thousands of years.
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.
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
Koror City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Koror City - and find the best time to visit.
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 records 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 →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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.
-
Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Koror City 3-Day Forecast
More climate data for Koror City
See the full Koror City climate overview or explore weather in Palau.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Snorkel in Jellyfish Lake
The best places to stay in Palau that are eco-friendly
If you're looking for a place to stay that's both eco-friendly and luxurious, look no further than Palau's resorts. Many of these resorts are committed to sustainable practices, from renewable energy to water conservation.
An alternative way to discover Sydney
We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.
The Tongariro Crossing in New Zealand
It is called the most beautiful walk in New Zealand, the Tongariro Crossing. The official hiking season starts late October until end of April.