Merauke in Fall

In fall (March, April and May), Merauke sees average daytime highs around 29°C and overnight lows near 25°C, with 609 mm of rain over about 68 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Across fall, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 8% of the time across fall, and the air most often feels miserable.

Fall is Merauke's 3rd-best season to visit on our travel score. Merauke has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Merauke's year-round climate.

Avg daytime high
29°C
3rd-warmest season
Avg overnight low
25°C
Rainfall
609 mm
68 wet days
Avg wind
13 km/h
Travel score
3.6
3rd-best season
Months
Mar · Apr · May

Temperature in Merauke in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 29°C.

A typical fall day in Merauke reaches about 29°C and drops to 25°C overnight. The warmest of the three months is April, the coolest May.

20°25°30°35°MarAprMay

How fall really feels in Merauke

Once humidity and wind are folded in, fall brings about 89 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
89
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Merauke weather by month

How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 25°27527.812.42.9
Feb29° / 25°26025.812.32.9
Mar29° / 25°29727.312.13.0
Apr29° / 25°20622.411.83.5
May29° / 25°10618.111.64.4
Jun28° / 24°4912.311.55.5
Jul28° / 23°278.411.66.3
Aug28° / 23°277.611.76.3
Sep29° / 24°338125.5
Oct30° / 24°7011.612.24.7
Nov31° / 25°10616.212.43.9
Dec30° / 25°20825.512.53.1

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Merauke gets around 609 mm of rain over 68 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%MarAprMay

Wind in Fall

Winds average 13 km/h across fall.

0510152025MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 12 min in early March to 11 h 30 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.8 kWh/m².

0246MarAprMay
Planning a trip in fall

Hazard calendar for Merauke

In seasonPeak

In fall, Merauke overlaps its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.

Merauke sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Merauke's monsoon runs December–April, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Merauke?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.6
Sightseeing
3rd-best month of the year
4.8
Beach & pool
3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Merauke.

What to pack for Merauke in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Merauke sees daytime highs around 29°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 68 days see rain.

light clothesrain gearsun protection

Sea temperature near Merauke in Fall

The nearest coast averages about 29°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in December at about 30°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan30Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug26Warm
Sep27Warm
Oct28Warm
Nov29Tropical
Dec30Tropical

UV index in Merauke in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Merauke peaks around March 11 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 11UV 16Jun 19UV 9
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun9Very high
Jul10Very high
Aug12Extreme
Sep14Extreme
Oct13Extreme
Nov14Extreme
Dec14Extreme

Air quality in Merauke in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Merauke is worst in October — around 18 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (May, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateOct 1817 µg/m³May 148 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb9Good
Mar9Good
Apr8Good
May8Good
Jun8Good
Jul8Good
Aug9Good
Sep13Moderate
Oct18Moderate
Nov14Moderate
Dec12Moderate
Location & terrain

Where is Merauke?

Merauke sits at 8.5°S, 140.4°E, 8 m above sea level, in Indonesia. The nearest listed city is Daru, 315 km away.

DaruAgatsMendiWamenaTiomMuliaTimika

Topography around Merauke

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Merauke.

Within 3 km, the terrain around Merauke has only modest variations in elevation — a maximum elevation change of 13 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 28 m; within 80 km, only modest variations in elevation — a maximum elevation change of 52 m.

The land around Merauke is covered by trees (42%), artificial surfaces (26%) and grassland (20%) within 3 km, trees (42%) and water (41%) within 16 km, and trees (58%) and water (32%) within 80 km.

3 km
13 m
16 km
28 m
80 km
52 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
Fall weather nearby: Daru 315 km · Agats 413 km · Mendi 444 km · Mount Hagen 514 km · Wamena 516 km · Tiom 553 km · Mulia 596 km · Timika 597 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Merauke (-8.4996°, 140.4061°, elevation 8 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.