Ngerulmud climate

Palau · 7.50°N, 134.62°E · elevation 72 m

Warmest month
May
high 28 °C83 °F
Coldest month
February
low 27 °C80 °F
Wettest month
July
375 mm15 in
Best time to visit
—
no month fully comfortable
Annual precipitation
3,066 mm121 in
April driest
Year average
28 °C82 °F
tropical rainforest (Af)

Ngerulmud (Palau) has a tropical rainforest climate (Köppen Af). The average temperature over the year is 28 °C82 °F, and about 3,066 mm121 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
25°30°80°JFMAMJJASOND29°83°27°80°January: high 28 °C / 83 °F, low 27 °C / 81 °FFebruary: high 28 °C / 82 °F, low 27 °C / 80 °FMarch: high 28 °C / 83 °F, low 27 °C / 80 °FApril: high 29 °C / 83 °F, low 27 °C / 81 °FMay: high 28 °C / 83 °F, low 27 °C / 81 °FJune: high 28 °C / 83 °F, low 27 °C / 81 °FJuly: high 28 °C / 82 °F, low 27 °C / 81 °FAugust: high 28 °C / 82 °F, low 27 °C / 80 °FSeptember: high 28 °C / 82 °F, low 27 °C / 81 °FOctober: high 28 °C / 83 °F, low 27 °C / 81 °FNovember: high 28 °C / 83 °F, low 27 °C / 81 °FDecember: high 28 °C / 83 °F, low 27 °C / 81 °F

Precipitation by month

Precipitation per month (mminches)
010020030040004812JJanuary: 216 mm / 8.5 inFFebruary: 197 mm / 7.7 inMMarch: 183 mm / 7.2 inAApril: 177 mm / 7.0 inMMay: 279 mm / 11.0 inJJune: 331 mm / 13.0 inJJuly: 375 mm / 14.8 inAAugust: 303 mm / 11.9 inSSeptember: 284 mm / 11.2 inOOctober: 235 mm / 9.3 inNNovember: 239 mm / 9.4 inDDecember: 246 mm / 9.7 in37514.8

Ngerulmud climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan2883278128822168.5
Feb2882278027811977.7
Mar2883278027811837.2
Apr2983278128821777.0
May28832781288227911
Jun28832781288233113
Jul28822781278137515
Aug28822780278130312
Sep28822781288228411
Oct2883278128822359.3
Nov2883278128822399.4
Dec2883278128822469.7
Year2983278028823,066121

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan81%76%4.911:44
Feb81%75%5.311:53
Mar80%69%5.812:04
Apr80%67%6.012:17
May82%75%5.512:28
Jun82%83%5.012:33
Jul82%85%4.812:31
Aug83%83%5.012:22
Sep82%82%5.112:09
Oct82%73%5.311:57
Nov82%75%5.011:46
Dec82%75%4.711:41

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Ngerulmud is like

The warmest month is May, with an average high of 28 °C83 °F and a low of 27 °C81 °F. The coldest is February, when highs average 28 °C82 °F and lows 27 °C80 °F. Temperatures barely change through the year: the warmest and the coolest month differ by only 0.7 °C1.2 °F.

It is very wet, receiving about 3,066 mm121 in of precipitation per year. The wettest three-month stretch is June–August, which brings 33% of the annual total. The wettest month is July (375 mm15 in), the driest is April (177 mm7.0 in).

Relative humidity ranges from 80% in March to 83% in August. The clearest skies (lowest average cloud amount, 67%) are typical of April. Average wind speed near the ground ranges from 13 km/h (8 mph) in June to 20 km/h (13 mph) in February.

Best time to visit Ngerulmud

No month comes close to our comfort ideal here. The least demanding months are February, March and April (average highs 28 °C82 °F, 28 °C83 °F and 29 °C83 °F).

The most challenging month is July, which is very wet (375 mm15 in) and humid (82% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Ngerulmud

  • Wetter months (May–September) — highs around 28 °C82 °F, lows around 27 °C80 °F, about 314 mm12 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and a good rain jacket or umbrella and quick-drying shoes.
  • Drier months (October–April) — highs 2882 to 29 °C83 °F, lows around 27 °C80 °F, about 213 mm8.4 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and a good rain jacket or umbrella and quick-drying shoes.

How Ngerulmud compares

Places in other countries with the most similar temperature and rainfall pattern (seasons shifted for the other hemisphere where needed): Palikir (Micronesia, Af), Palopo (Indonesia, Af) and Tarakan (Indonesia, Af).

Nearby places

  • Mati 929 km · 28 °C82 °F · 2,461 mm97 in
  • Manokwari 932 km · 28 °C82 °F · 2,419 mm95 in
  • Magugpo Poblacion 972 km · 27 °C81 °F · 2,458 mm97 in
  • Davao 995 km · 28 °C82 °F · 2,124 mm84 in
  • Malita 1,002 km · 28 °C82 °F · 1,858 mm73 in
  • Sorong 1,004 km · 27 °C81 °F · 2,828 mm111 in
  • Butuan 1,012 km · 27 °C80 °F · 3,421 mm135 in
  • Quezon 1,050 km · 25 °C78 °F · 2,274 mm90 in

All places in Palau

Frequently asked questions

What is the warmest month in Ngerulmud?

May is the warmest month in Ngerulmud, with an average high of 28 °C (83 °F) and an average low of 27 °C (81 °F).

What is the coldest month in Ngerulmud?

February is the coldest month, with an average high of 28 °C (82 °F) and an average low of 27 °C (80 °F).

When does it rain the most in Ngerulmud?

July is the wettest month with about 375 mm (14.8 in) of precipitation; April is the driest with about 177 mm (7.0 in).

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 7 m, while Ngerulmud lies at about 72 m. Temperatures on this page were therefore adjusted by −0.4 °C0.8 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method