Aceh

Meulaboh, Indonesia Climate

NASA POWER reanalysis for the half-degree grid cell around Meulaboh, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

The warmest month is March, with an average high of 28°C; the coldest is September, with an average low of 25°C. A normal year brings 3104 mm of precipitation.

Temperature through the year

The normal daily high and low. The line marks today.

Normal daily high and low temperature at Meulaboh through the year, in °C, with the record for each date.20222426283032JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

Normals for Sep 25

Normal high
28°C
Normal low
25°C
Reanalysis high
29°Cin 2009
Reanalysis low
23°Cin 2006
Chance of a wet day
66%
Daylight
12 h 06 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowWarmestColdestPrecipitationWet days
January28°C25°C31°C (2020)23°C (2017)208 mm18.6
February28°C25°C31°C (1998)22°C (1997)172 mm14.1
March28°C25°C31°C (2020)23°C (2011)233 mm18.6
April28°C26°C31°C (1998)23°C (2005)294 mm21.0
May28°C26°C31°C (2019)23°C (2011)245 mm18.6
June28°C25°C30°C (2013)23°C (2016)192 mm15.0
July28°C25°C30°C (2016)22°C (2016)223 mm15.5
August28°C25°C30°C (2001)23°C (2017)251 mm18.6
September28°C25°C30°C (2013)23°C (2008)270 mm18.0
October27°C25°C31°C (2017)22°C (2011)341 mm21.7
November27°C25°C30°C (2017)23°C (1998)390 mm24.0
December27°C25°C30°C (2015)22°C (2016)285 mm21.7
Year28°C25°C3104 mm225

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

3104 mm in a normal year, most in November.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Meulaboh, in percent.020406080100JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Meulaboh.

The muggiest month is March, when 101 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January23°C84%0%0%0%2%76%22%
February23°C83%0%0%0%2%75%23%
March24°C84%0%0%0%1%62%38%
April24°C86%0%0%0%0%47%53%
May24°C84%0%0%0%0%51%49%
June23°C83%0%0%0%1%73%26%
July23°C83%0%0%0%1%87%12%
August23°C83%0%0%0%1%89%10%
September23°C84%0%0%0%2%86%12%
October23°C86%0%0%0%1%81%18%
November24°C88%0%0%0%0%69%31%
December23°C86%0%0%0%2%75%24%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is February, with the sky 79 percent covered on average; the cloudiest is October, at 92 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is April, averaging 7.6 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 5, with 12 h 22 min of daylight; the shortest is Jan 1, with 11 h 53 min.

Hours of daylight at Meulaboh through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Meulaboh in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

Where no station record is within reach, the extremes shown are the highest and lowest the reanalysis produced for the date in 1991-2020, not measured records.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.