Climate averages 1991–2020

Tumaco weather
in July.

A warm, very wet month: the 6th warmest and the 4th driest of the year.

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

Average high 26.7°C Daytime mean, July
Average low 24.0°C Night-time mean, July
Rainfall 248 mm 27 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Tumaco · average highYear overview

July is a warm month in Tumaco: daytime highs average 26.7°C and nights cool to about 24.0°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 248 mm of rain on roughly 27 days, which makes July a very wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average July day.

The nearest other city in this atlas is Esmeraldas (133 km away). In July its highs average 27.4°C, 0.7°C warmer than Tumaco, with 98 mm of rain.

Among the 46 cities listed in Colombia, Tumaco ranks 24th of 46 for the warmest July highs and 39th of 46 for the driest July (rainfall, lowest first). The mean July high of those 46 cities is 26.0°C; Tumaco is 0.6°C warmer than that mean.

From July to August, average highs fall by 0.1°C to 26.6°C, and monthly rainfall falls from 248 mm to 210 mm.

The annual picture

July 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. 202530 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 5000

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

Every month, side by side

Tumaco climate table

1991–2020
Monthly climate averages for Tumaco, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.5°C23.9°C23.9°C46128.712.012 h
February 27.0°C24.0°C24.0°C33024.112.112 h
March 27.2°C24.3°C24.3°C29323.912.112 h
April 27.4°C24.4°C24.4°C37925.612.212 h
May 27.3°C24.4°C24.4°C40428.412.212 h
June 27.0°C24.2°C24.2°C28827.012.212 h
July, selected 26.7°C24.0°C24.0°C24827.412.212 h
August 26.6°C24.0°C24.0°C21027.112.212 h
September 26.4°C23.9°C23.9°C23025.812.112 h
October 26.3°C24.0°C24.0°C26925.512.112 h
November 26.2°C24.0°C24.0°C19921.912.012 h
December 26.3°C24.0°C24.0°C31325.612.012 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

July in nearby cities

Distance from Tumaco

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