Climate averages 1991–2020

Cabo de Santo Agostinho weather
in May.

A warm, wet month: the 7th warmest and the 10th driest of the year.

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

Average high 27.2°C Daytime mean, May
Average low 23.8°C Night-time mean, May
Rainfall 166 mm 24 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Cabo de Santo Agostinho · average highYear overview

May is a warm month in Cabo de Santo Agostinho: daytime highs average 27.2°C and nights cool to about 23.8°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 166 mm of rain on roughly 24 days, which makes May a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 44 min on an average May day.

The nearest other city in this atlas is Ipojuca (13 km away). In May its highs average 27.8°C, 0.6°C warmer than Cabo de Santo Agostinho, with 160 mm of rain.

Among the 448 cities listed in Brazil, Cabo de Santo Agostinho ranks joint 139th of 448 for the warmest May highs and 409th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Cabo de Santo Agostinho is 1.9°C warmer than that mean.

From May to June, average highs fall by 0.9°C to 26.2°C, and monthly rainfall rises from 166 mm to 194 mm.

The annual picture

May 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 2000

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

Every month, side by side

Cabo de Santo Agostinho climate table

1991–2020
Monthly climate averages for Cabo de Santo Agostinho, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.1°C24.4°C24.4°C6719.712.513 h
February 28.3°C24.6°C24.6°C7418.012.412 h
March 28.4°C24.6°C24.6°C9420.612.212 h
April 28.0°C24.3°C24.3°C13122.711.912 h
May, selected 27.2°C23.8°C23.8°C16624.411.712 h
June 26.2°C23.1°C23.1°C19425.211.612 h
July 25.5°C22.5°C22.5°C16925.611.712 h
August 25.6°C22.4°C22.4°C10322.511.812 h
September 26.1°C22.8°C22.8°C6518.812.112 h
October 26.9°C23.5°C23.5°C4616.412.312 h
November 27.6°C24.0°C24.0°C3714.512.512 h
December 28.0°C24.4°C24.4°C4315.512.613 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

May in nearby cities

Distance from Cabo de Santo Agostinho

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 Cabo de Santo Agostinho) is explained once on the Cabo de Santo Agostinho year overview and on the Sources, method and limits page.