Machala climate

Ecuador · 3.26°S, 79.96°W · elevation 16 m · population 289,141

Warmest month
May
high 32 °C90 °F
Coldest month
November
low 22 °C72 °F
Wettest month
March
130 mm5.1 in
Best time to visit
October–January and April–June
by our comfort score
Annual precipitation
501 mm20 in
August driest
Year average
27 °C81 °F
hot semi-arid (BSh)

Machala (Ecuador) has a hot semi-arid climate (Köppen BSh). The average temperature over the year is 27 °C81 °F, and about 501 mm20 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
20°25°30°35°70°80°90°JFMAMJJASOND33°92°21°70°January: high 32 °C / 89 °F, low 24 °C / 75 °FFebruary: high 31 °C / 88 °F, low 24 °C / 75 °FMarch: high 31 °C / 88 °F, low 24 °C / 75 °FApril: high 32 °C / 89 °F, low 24 °C / 75 °FMay: high 32 °C / 90 °F, low 23 °C / 74 °FJune: high 33 °C / 91 °F, low 22 °C / 72 °FJuly: high 33 °C / 91 °F, low 21 °C / 71 °FAugust: high 33 °C / 92 °F, low 21 °C / 70 °FSeptember: high 33 °C / 92 °F, low 22 °C / 71 °FOctober: high 32 °C / 89 °F, low 22 °C / 72 °FNovember: high 32 °C / 89 °F, low 22 °C / 72 °FDecember: high 32 °C / 89 °F, low 23 °C / 74 °F

Precipitation by month

Precipitation per month (mminches)
050100150024JJanuary: 64 mm / 2.5 inFFebruary: 111 mm / 4.4 inMMarch: 130 mm / 5.1 inAApril: 61 mm / 2.4 inMMay: 28 mm / 1.1 inJJune: 15 mm / 0.6 inJJuly: 11 mm / 0.4 inAAugust: 8 mm / 0.3 inSSeptember: 8 mm / 0.3 inOOctober: 17 mm / 0.7 inNNovember: 20 mm / 0.8 inDDecember: 29 mm / 1.1 in1305.1

Machala climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan328924752882642.5
Feb3188247528821114.4
Mar3188247528821305.1
Apr328924752882612.4
May329023742882281.1
Jun339122722781150.6
Jul339121712781110.4
Aug33922170278180.3
Sep33922271278180.3
Oct328922722781170.7
Nov328922722781200.8
Dec328923742781291.1
Year33922170278150120

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

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan73%81%3.912:17
Feb77%86%3.712:13
Mar79%85%3.912:08
Apr77%78%4.012:02
May73%71%3.911:58
Jun69%67%3.711:56
Jul67%66%3.911:57
Aug64%64%4.212:00
Sep64%67%4.412:06
Oct67%76%4.412:11
Nov68%76%4.512:16
Dec70%80%4.012:19

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 Machala is like

The warmest month is May, with an average high of 32 °C90 °F and a low of 23 °C74 °F. The coldest is November, when highs average 32 °C89 °F and lows 22 °C72 °F. Temperatures barely change through the year: the warmest and the coolest month differ by only 0.8 °C1.5 °F.

Annual precipitation is moderate at about 501 mm20 in. The wettest three-month stretch is January–March, which brings 61% of the annual total. Months with less than 20 mm0.8 in on average: June–November. The wettest month is March (130 mm5.1 in), the driest is August (8 mm0.3 in).

Relative humidity ranges from 64% in August to 79% in March. The clearest skies (lowest average cloud amount, 64%) are typical of August. Average wind speed near the ground ranges from 7 km/h (4 mph) in June to 9 km/h (5 mph) in January.

Best time to visit Machala

Based on these averages, the most comfortable months for sightseeing and outdoor activities are October–January and April–June. Average highs then reach 32 °C89 °F to 33 °C91 °F. Precipitation is 15 mm0.6 in to 64 mm2.5 in per month.

The most challenging month is March, which is hot, with average highs of 31 °C88 °F and humid (79% relative humidity).

Comfort score: months are ranked by how close they come to an ideal. That means 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 Machala

  • Wetter months (January–April) — highs 3188 to 32 °C89 °F, lows around 24 °C75 °F, about 91 mm3.6 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and an umbrella or light rain jacket.
  • Drier months (May–December) — highs 3289 to 33 °C92 °F, lows 2170 to 23 °C74 °F, about 17 mm0.7 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Machala compares

The nearest larger place is Cuenca, about 114 km to the east. Compared with it, Machala is on average 14.2 °C25.6 °F warmer. It receives 49% less precipitation (501 mm20 in vs 986 mm39 in). The difference is largest in July (15.6 °C28.1 °F warmer).

World Climates covers 16 places in Ecuador. By annual mean temperature, Machala is the 5th warmest of them. By annual precipitation, it is the 16th wettest. See all of them on the Ecuador climate page.

Some places in other countries have a very similar pattern of temperature and rainfall (with seasons shifted for the other hemisphere). The closest matches are Petrolina (Brazil, BSh), Gustavia (Saint Barthelemy, BSh) and Marigot (Saint Martin, BSh).

Nearby places

All places in Ecuador

Frequently asked questions

What is the warmest month in Machala?

May is the warmest month in Machala. Its average high is 32 °C (90 °F) and its average low is 23 °C (74 °F).

What is the coldest month in Machala?

November is the coldest month. Its average high is 32 °C (89 °F) and its average low is 22 °C (72 °F).

When does it rain the most in Machala?

March is the wettest month with about 130 mm (5.1 in) of precipitation. August is the driest with about 8 mm (0.3 in).

What is the best time to visit Machala?

Judging by long-term averages, the most comfortable months are October–January and April–June.

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. The gaps are largest 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 560 m, while Machala lies at about 16 m. Temperatures on this page were therefore adjusted by +3.5 °C6.4 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method