Climate averages 1991–2020

San Jose, Philippines weather
in May.

A hot, wet month: the 2nd warmest and the 7th driest of the year.

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

Average high 30.0°C Daytime mean, May
Average low 26.1°C Night-time mean, May
Rainfall 157 mm 15 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in San Jose · average highYear overview

May is a hot month in San Jose, Philippines: daytime highs average 30.0°C and nights cool to about 26.1°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 157 mm of rain on roughly 15 days, which makes May a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 41 min on an average May day.

The nearest other city in this atlas is Sablayan (63 km away). In May its highs average 29.5°C, about as warm as San Jose, Philippines, with 219 mm of rain.

Among the 151 cities listed in the Philippines, San Jose, Philippines ranks joint 112th of 151 for the warmest May highs and 47th of 151 for the driest May (rainfall, lowest first). The mean May high of those 151 cities is 30.7°C; San Jose, Philippines is 0.7°C cooler than that mean.

From May to June, average highs fall by 1.2°C to 28.8°C, and monthly rainfall rises from 157 mm to 331 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 5500

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

Every month, side by side

San Jose, Philippines climate table

1991–2020
Monthly climate averages for San Jose, Philippines, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.0°C24.5°C24.5°C243.111.511 h
February 28.5°C24.4°C24.4°C242.011.712 h
March 29.4°C25.1°C25.1°C192.612.112 h
April 30.5°C26.0°C26.0°C252.712.412 h
May, selected 30.0°C26.1°C26.1°C15715.012.713 h
June 28.8°C25.4°C25.4°C33124.112.813 h
July 27.9°C24.9°C24.9°C51126.712.813 h
August 27.7°C24.9°C24.9°C44026.412.513 h
September 27.8°C24.8°C24.8°C40224.412.212 h
October 28.3°C25.0°C25.0°C23418.611.912 h
November 28.6°C25.4°C25.4°C1028.511.612 h
December 28.2°C25.1°C25.1°C1107.511.411 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 San Jose

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 San Jose) is explained once on the San Jose, Philippines year overview and on the Sources, method and limits page.