Climate averages 1991–2020

Butuan weather
in May.

A hot, wet month: the warmest and the 4th driest of the year.

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

Average high 30.7°C Daytime mean, May
Average low 24.3°C Night-time mean, May
Rainfall 146 mm 22 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Butuan · average highYear overview

May is a hot month in Butuan: daytime highs average 30.7°C and nights cool to about 24.3°C. By daytime temperature it is the warmest month of the year.

Expect about 146 mm of rain on roughly 22 days, which makes May a wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 32 min on an average May day.

The nearest other city in this atlas is Buenavista (15 km away). In May its highs average 29.3°C, 1.4°C cooler than Butuan, with 146 mm of rain.

Among the 151 cities listed in the Philippines, Butuan ranks joint 76th of 151 for the warmest May highs and joint 32nd of 151 for the driest May (rainfall, lowest first). The mean May high of those 151 cities is 30.7°C; Butuan is level with that mean.

From May to June, average highs fall by 0.5°C to 30.2°C, and monthly rainfall rises from 146 mm to 206 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 3000

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

Every month, side by side

Butuan climate table

1991–2020
Monthly climate averages for Butuan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.1°C23.0°C23.0°C26922.011.712 h
February 28.4°C22.8°C22.8°C18817.611.812 h
March 29.3°C23.0°C23.0°C14917.012.112 h
April 30.5°C23.6°C23.6°C10614.212.312 h
May, selected 30.7°C24.3°C24.3°C14622.412.513 h
June 30.2°C24.3°C24.3°C20624.712.613 h
July 29.9°C24.0°C24.0°C17922.912.613 h
August 30.5°C24.2°C24.2°C14420.112.412 h
September 30.4°C24.2°C24.2°C13620.412.212 h
October 29.8°C23.9°C23.9°C19624.811.912 h
November 29.4°C23.7°C23.7°C22023.411.712 h
December 28.8°C23.4°C23.4°C22223.411.612 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 Butuan

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

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