Sincelejo climate

Colombia · 9.30°N, 75.39°W · elevation 209 m · population 277,773

Warmest month
March
high 33 °C92 °F
Coldest month
October
low 23 °C74 °F
Wettest month
July
199 mm7.8 in
Best time to visit
December and January
by our comfort score
Annual precipitation
1,430 mm56 in
February driest
Year average
27 °C81 °F
tropical savanna (dry winter) (Aw)

Sincelejo (Colombia) has a tropical savanna (dry winter) climate (Köppen Aw). The average temperature over the year is 27 °C81 °F, and about 1,430 mm56 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
20°25°30°35°70°80°90°JFMAMJJASOND33°92°22°71°January: high 32 °C / 89 °F, low 22 °C / 71 °FFebruary: high 33 °C / 92 °F, low 22 °C / 72 °FMarch: high 33 °C / 92 °F, low 23 °C / 73 °FApril: high 32 °C / 90 °F, low 23 °C / 74 °FMay: high 31 °C / 87 °F, low 24 °C / 75 °FJune: high 31 °C / 87 °F, low 24 °C / 75 °FJuly: high 31 °C / 87 °F, low 24 °C / 75 °FAugust: high 30 °C / 87 °F, low 24 °C / 75 °FSeptember: high 29 °C / 85 °F, low 24 °C / 75 °FOctober: high 29 °C / 84 °F, low 23 °C / 74 °FNovember: high 29 °C / 85 °F, low 23 °C / 74 °FDecember: high 31 °C / 87 °F, low 23 °C / 73 °F

Precipitation by month

Precipitation per month (mminches)
0501001502000246JJanuary: 12 mm / 0.5 inFFebruary: 7 mm / 0.3 inMMarch: 20 mm / 0.8 inAApril: 95 mm / 3.8 inMMay: 186 mm / 7.3 inJJune: 161 mm / 6.3 inJJuly: 199 mm / 7.8 inAAugust: 179 mm / 7.0 inSSeptember: 178 mm / 7.0 inOOctober: 179 mm / 7.1 inNNovember: 154 mm / 6.1 inDDecember: 61 mm / 2.4 in1997.8

Sincelejo climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan328922712780120.5
Feb33922272288270.3
Mar339223732882200.8
Apr329023742882953.8
May3187247527811867.3
Jun3187247527811616.3
Jul3187247527811997.8
Aug3087247527811797.0
Sep2985247527801787.0
Oct2984237426791797.1
Nov2985237426791546.1
Dec318723732780612.4
Year3392227127811,43056

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

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan75%36%5.311:38
Feb70%40%5.611:49
Mar69%54%5.412:03
Apr74%73%5.212:19
May81%84%4.812:33
Jun82%78%5.212:40
Jul82%77%5.312:37
Aug83%80%5.312:25
Sep84%83%5.112:10
Oct86%84%4.711:54
Nov85%73%4.611:41
Dec81%49%4.911:35

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 Sincelejo is like

The warmest month is March, with an average high of 33 °C92 °F and a low of 23 °C73 °F. The coldest is October, when highs average 29 °C84 °F and lows 23 °C74 °F. Temperatures barely change through the year: the warmest and the coolest month differ by only 1.8 °C3.3 °F.

It is wet, with about 1,430 mm56 in of precipitation per year. The wettest three-month stretch is July–September, which brings 39% of the annual total. Months with less than 20 mm0.8 in on average: January and February. The wettest month is July (199 mm7.8 in), the driest is February (7 mm0.3 in).

Relative humidity ranges from 69% in March to 86% in October. The clearest skies (lowest average cloud amount, 36%) are typical of January. Average wind speed near the ground ranges from 3 km/h (2 mph) in August to 5 km/h (3 mph) in March. Daylight lasts from about 11.6 hours in December to 12.7 hours in June.

Best time to visit Sincelejo

Based on these averages, the most comfortable months for sightseeing and outdoor activities are December and January. Average highs then reach 31 °C87 °F to 32 °C89 °F. Precipitation is 12 mm0.5 in to 61 mm2.4 in per month.

The most challenging month is July, which is hot, with average highs of 31 °C87 °F, very wet (199 mm7.8 in) and humid (82% 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 Sincelejo

  • Wetter months (May–November) — highs 2984 to 31 °C87 °F, lows 2374 to 24 °C75 °F, about 177 mm6.9 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.
  • Drier months (December–April) — highs 3187 to 33 °C92 °F, lows 2271 to 23 °C74 °F, about 39 mm1.5 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Sincelejo compares

The nearest larger place is Montería, about 82 km to the southwest. Compared with it, Sincelejo is on average 1.1 °C2 °F cooler. It receives 8% more precipitation (1,430 mm56 in vs 1,327 mm52 in). The difference is largest in March (1.4 °C2.6 °F cooler).

World Climates covers 48 places in Colombia. By annual mean temperature, Sincelejo is the 18th warmest of them. By annual precipitation, it is the 23rd wettest. See all of them on the Colombia climate page.

Some places in other countries have a very similar pattern of temperature and rainfall. The closest matches are San Miguelito (Panama, Aw), Panama City (Panama, Aw) and Acarigua (Venezuela, Aw).

Nearby places

All places in Colombia

Frequently asked questions

What is the warmest month in Sincelejo?

March is the warmest month in Sincelejo. Its average high is 33 °C (92 °F) and its average low is 23 °C (73 °F).

What is the coldest month in Sincelejo?

October is the coldest month. Its average high is 29 °C (84 °F) and its average low is 23 °C (74 °F).

When does it rain the most in Sincelejo?

July is the wettest month with about 199 mm (7.8 in) of precipitation. February is the driest with about 7 mm (0.3 in).

What is the best time to visit Sincelejo?

Judging by long-term averages, the most comfortable months are December and January.

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 49 m, while Sincelejo lies at about 209 m. Temperatures on this page were therefore adjusted by −1 °C1.9 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method