Climate averages 1991–2020

Sincelejo weather
in October.

A hot, very wet month: the 11th warmest and the 8th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.4°C Daytime mean, October
Average low 22.4°C Night-time mean, October
Rainfall 249 mm 30 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Sincelejo · average highYear overview

October is a hot month in Sincelejo: daytime highs average 28.4°C and nights cool to about 22.4°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 249 mm of rain on roughly 30 days, which makes October a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average October day.

The nearest other city in this atlas is Cereté (64 km away). In October its highs average 29.7°C, 1.2°C warmer than Sincelejo, with 229 mm of rain.

Among the 46 cities listed in Colombia, Sincelejo ranks 18th of 46 for the warmest October highs and 25th of 46 for the driest October (rainfall, lowest first). The mean October high of those 46 cities is 25.8°C; Sincelejo is 2.6°C warmer than that mean.

From October to November, average highs fall by 0.1°C to 28.3°C, and monthly rainfall falls from 249 mm to 189 mm.

The annual picture

October in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 20253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Sincelejo climate table

1991–2020
Monthly climate averages for Sincelejo, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.8°C22.3°C22.3°C307.911.612 h
February 32.5°C23.2°C23.2°C347.911.812 h
March 32.0°C23.6°C23.6°C7415.012.112 h
April 30.2°C23.3°C23.3°C18025.212.312 h
May 29.1°C23.1°C23.1°C29229.412.513 h
June 29.3°C23.0°C23.0°C26728.112.713 h
July 29.4°C22.8°C22.8°C24427.512.613 h
August 29.2°C22.9°C22.9°C25228.312.412 h
September 28.8°C22.7°C22.7°C25029.212.212 h
October, selected 28.4°C22.4°C22.4°C24929.611.912 h
November 28.3°C22.3°C22.3°C18927.311.712 h
December 29.1°C22.2°C22.2°C9218.611.612 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

October in nearby cities

Distance from Sincelejo

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Sincelejo) is explained once on the Sincelejo year overview and on the Sources, method and limits page.