Climate averages 1991–2020

Yopal weather
in September.

A warm, wet month: the joint 7th warmest and the 5th driest of the year.

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

Average high 27.3°C Daytime mean, September
Average low 20.0°C Night-time mean, September
Rainfall 94 mm 21 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Yopal · average highYear overview

September is a warm month in Yopal: daytime highs average 27.3°C and nights cool to about 20.0°C. By daytime temperature it is the joint 7th warmest of the 12 months.

Expect about 94 mm of rain on roughly 21 days, which makes September a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 09 min on an average September day.

The nearest other city in this atlas is Sogamoso (73 km away). In September its highs average 19.9°C, 7.4°C cooler than Yopal, with 68 mm of rain.

Among the 46 cities listed in Colombia, Yopal ranks 25th of 46 for the warmest September highs and 9th of 46 for the driest September (rainfall, lowest first). The mean September high of those 46 cities is 26.4°C; Yopal is 0.9°C warmer than that mean.

From September to October, average highs stay level at 27.4°C, and monthly rainfall rises from 94 mm to 118 mm.

The annual picture

September 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. 1520253035 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 2500

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

Every month, side by side

Yopal climate table

1991–2020
Monthly climate averages for Yopal, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.6°C20.7°C20.7°C8.52.411.812 h
February 30.4°C21.6°C21.6°C163.111.912 h
March 29.8°C21.9°C21.9°C548.912.112 h
April 27.8°C21.2°C21.2°C16520.412.212 h
May 26.5°C20.7°C20.7°C22726.112.412 h
June 25.6°C20.1°C20.1°C22126.512.412 h
July 25.5°C19.7°C19.7°C18826.012.412 h
August 26.5°C19.8°C19.8°C12221.812.312 h
September, selected 27.3°C20.0°C20.0°C9420.812.212 h
October 27.4°C20.3°C20.3°C11821.112.012 h
November 27.3°C20.5°C20.5°C10017.111.912 h
December 28.3°C20.4°C20.4°C275.811.812 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

September in nearby cities

Distance from Yopal

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 Yopal) is explained once on the Yopal year overview and on the Sources, method and limits page.