The best times to visit Koror for ideal weather are

late December

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Koror Travel Info

Weather in Koror


Average temperatures in Koror vary barely at all. Considering humidity, temperatures feel hot all year with a chance of rain throughout most of the year. The area is far less temperate than some — in the bottom 1 percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Koror, the hottest months are October, April, and then May. See average monthly temperatures below. The warmest time of year is generally early October where highs are regularly around 89.4°F (31.9°C) with temperatures rarely dropping below 78.5°F (25.8°C) at night.

Koror Temperatures (Fahrenheit)


Koror Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Koror Perceived Temperature (F)


Koror Perceived Temperature (C)



Average Koror Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 87.7 81.6 76.7
Feb 88.1 81.6 76.1
Mar 88.8 82 76.4
Apr 89.2 82.3 77.2
May 88.4 82 77
Jun 88 81.5 76.3
Jul 87.3 81.5 76.1
Aug 87.5 81.8 76.6
Sep 87.5 81.9 76.5
Oct 88.3 82.4 77.1
Nov 88.4 81.9 76.3
Dec 88.4 81.9 76.8

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 30.9 27.6 24.8
Feb 31.2 27.6 24.5
Mar 31.6 27.8 24.7
Apr 31.8 27.9 25.1
May 31.3 27.8 25
Jun 31.1 27.5 24.6
Jul 30.7 27.5 24.5
Aug 30.8 27.7 24.8
Sep 30.8 27.7 24.7
Oct 31.3 28 25.1
Nov 31.3 27.7 24.6
Dec 31.3 27.7 24.9



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Koror are March, February, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early March. For example, on the week of March 5th there are 2 days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid September with an average of 6 days of significant precipitation the week of September 10th.

When can you find snow in Koror? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Koror.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Koror (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 49% 0 9.9
Feb 47% 0 8.1
Mar 35% 0 5.6
Apr 52% 0 10.6
May 62% 0 13.9
Jun 67% 0 15.1
Jul 61% 0 18.4
Aug 49% 0 10.9
Sep 61% 0 15.5
Oct 51% 0 11.8
Nov 64% 0 15.5
Dec 50% 0 12.2

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 49 0 25.1
Feb 47 0 20.6
Mar 35 0 14.2
Apr 52 0 26.9
May 62 0 35.3
Jun 67 0 38.4
Jul 61 0 46.7
Aug 49 0 27.7
Sep 61 0 39.4
Oct 51 0 30
Nov 64 0 39.4
Dec 50 0 31


Humidity and Wind

Koror has some very humid months, and high humidity throughout the year. The least humid month is March (73.7% relative humidity), and the most humid month is June (80.3%).

Wind in Koror is usually calm. The windiest month is February, followed by January and March. February’s average wind speed of around 6.1 knots (7 MPH or 11.2 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early August where average top sustained speeds reach 13.6 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Koror.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 5.8 Light breeze 11.6 Significant breeze
Feb 6.1 Light breeze 11.5 Significant breeze
Mar 5.8 Light breeze 11.5 Significant breeze
Apr 5.5 Light breeze 10.8 Gentle breeze
May 4.8 Light breeze 10.6 Significant breeze
Jun 4.5 Light breeze 10.2 Gentle breeze
Jul 5.5 Light breeze 11.4 Significant breeze
Aug 4.9 Light breeze 10.2 Gentle breeze
Sep 5.2 Light breeze 11 Significant breeze
Oct 4.7 Light breeze 10.5 Gentle breeze
Nov 4.7 Light breeze 10.5 Significant breeze
Dec 4.7 Light breeze 10.6 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 77.6%
Feb 74.6%
Mar 73.7%
Apr 77.3%
May 79.1%
Jun 80.3%
Jul 78.4%
Aug 77.7%
Sep 77.4%
Oct 77.5%
Nov 79.7%
Dec 78.3%


Is it Safe to Travel to Koror?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Palau; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Aug 22, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Koror, Palau is July, followed by December and March. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Koror in October. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is very reliable. Displayed data is calculated relative to the peak, so a score of 21.5 in October means 21.5% of the tourists vs. July.



Overall Koror Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 89.3°F (31.8°C) and 88.3°F (31.3°C) with similar temperatures in the later months. Rain is frequent with 11 to 19 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 15 to 20 days of precipitation per month. June – August is the busiest season for tourism in Koror, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 89.4°F (31.9°C) and 86.7°F (30.4°C), which will feel very nice given the humidity and wind. It rains or snows a great amount: 16 to 19 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is perfect this time of year in Koror to be enjoyable for warm weather travelers. The average high during this season is between 89°F (31.7°C) and 86.7°F (30.4°C). On average, it rains or snows a very great amount: 13 to 16 times per month. These times of year are the second busiest with tourists.


Best Times to TravelPalau › Koror, Palau