Climate averages 1991–2020

Arroyo Naranjo weather
in September.

A hot, wet month: the 5th warmest and the 11th driest of the year.

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

Average high 30.6°C Daytime mean, September
Average low 24.7°C Night-time mean, September
Rainfall 131 mm 19 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Arroyo Naranjo · average highYear overview

September is a hot month in Arroyo Naranjo: daytime highs average 30.6°C and nights cool to about 24.7°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 131 mm of rain on roughly 19 days, which makes September a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 18 min on an average September day.

The nearest other city in this atlas is San Miguel del Padrón (8 km away). In September its highs average 30.7°C, about as warm as Arroyo Naranjo, with 156 mm of rain.

Among the 21 cities listed in Cuba, Arroyo Naranjo ranks joint 16th of 21 for the warmest September highs and 7th of 21 for the driest September (rainfall, lowest first). The mean September high of those 21 cities is 31.2°C; Arroyo Naranjo is 0.6°C cooler than that mean.

From September to October, average highs fall by 1.5°C to 29.2°C, and monthly rainfall falls from 131 mm to 88 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 1500

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

Every month, side by side

Arroyo Naranjo climate table

1991–2020
Monthly climate averages for Arroyo Naranjo, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 25.8°C19.1°C19.1°C315.110.911 h
February 27.0°C19.4°C19.4°C274.011.411 h
March 28.1°C20.1°C20.1°C213.912.012 h
April 30.0°C21.8°C21.8°C274.612.713 h
May 30.8°C23.2°C23.2°C8911.013.213 h
June 31.0°C24.5°C24.5°C13417.513.514 h
July 31.8°C24.9°C24.9°C8717.213.413 h
August 31.9°C25.1°C25.1°C10617.712.913 h
September, selected 30.6°C24.7°C24.7°C13119.012.312 h
October 29.2°C23.7°C23.7°C8813.211.612 h
November 27.6°C21.7°C21.7°C325.811.111 h
December 26.6°C20.3°C20.3°C244.210.711 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 Arroyo Naranjo

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