Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
September verdict
Tumbes, Peru in September
Weather score73Very good
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 4h per day, so this is not one of the brighter months. Rainfall averages 2mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
27°C
Rain
2mm
Sun
4h
Sea
23°C
Weather score
73
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 2mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Tumbes, Peru with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September27°C average high
September is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to May
This stretch sets the upper range for average daytime heat.
Rain
September2mm average rain
September is one of Tumbes' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September4 hours average sun
September is one of Tumbes' cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMarch to May and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September23°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to May
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
September73 weather score
September sits close to Tumbes' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsMay to December
These months have the strongest weather score in the monthly averages.