Climate averages 1991–2020

Campo Formoso weather
in May.

A warm, moderately wet month: the 9th warmest and the 6th driest of the year.

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

Average high 26.4°C Daytime mean, May
Average low 19.5°C Night-time mean, May
Rainfall 58 mm 15 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Campo Formoso · average highYear overview

May is a warm month in Campo Formoso: daytime highs average 26.4°C and nights cool to about 19.5°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 58 mm of rain on roughly 15 days, which makes May a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 38 min on an average May day.

The nearest other city in this atlas is Senhor do Bonfim (15 km away). In May its highs average 26.3°C, about as warm as Campo Formoso, with 58 mm of rain.

Among the 448 cities listed in Brazil, Campo Formoso ranks joint 172nd of 448 for the warmest May highs and joint 172nd of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Campo Formoso is 1.1°C warmer than that mean.

From May to June, average highs fall by 1.8°C to 24.6°C, and monthly rainfall rises from 58 mm to 63 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. 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 1000

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

Every month, side by side

Campo Formoso climate table

1991–2020
Monthly climate averages for Campo Formoso, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.5°C20.6°C20.6°C779.412.713 h
February 29.6°C20.8°C20.8°C7610.312.412 h
March 29.6°C20.9°C20.9°C7912.212.212 h
April 28.3°C20.5°C20.5°C5414.511.912 h
May, selected 26.4°C19.5°C19.5°C5815.211.612 h
June 24.6°C18.4°C18.4°C6317.911.512 h
July 23.9°C17.4°C17.4°C5517.811.612 h
August 24.6°C17.1°C17.1°C4715.111.812 h
September 27.0°C17.8°C17.8°C299.212.012 h
October 29.3°C19.1°C19.1°C305.512.312 h
November 29.5°C20.0°C20.0°C597.812.613 h
December 29.6°C20.3°C20.3°C667.612.713 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 Campo Formoso

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

Senhor do Bonfim lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.