Weather in Cagayan de Oro in May

A hard month. May asks something of you. Go in knowing what. You should expect rain on 23 days of the month, which is more days wet than dry.

Cagayan de Oro barely has seasons. May scores 45 out of 100 against a best of 62 in February — a gap small enough that the month you choose matters far less here than the week you choose.

Rain on 23 of the month's 31 days, 5 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Pack for 31.4 °C days and 27 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 24 days top 30 °C, making the heat continuous rather than occasional; the day barely swings — 4.3 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest May day reached 35.4 °C and the coldest night fell to 25.1 °C, and the wettest single day dropped 40 mm — roughly 25% of the month's rain in one day.

May is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest May on record still delivered 284 mm against 65 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 157 mm average is a reasonable planning figure, not a promise.

Wind is light at 8.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 79%, high enough to notice on the warm days without dominating them.

How May sits in the year

Temperatures hold steady either side: 31.9 °C in April, 31.4 here, 30.2 in June. Nothing about the timing within the month matters much. Rain has already shifted: 11 days more than April had.

Daylight in May

Cagayan de Oro sits close enough to the equator that daylight barely moves all year — 12.5 hours in May, against a range of just 1 hour across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

An inland climate

Despite being inland, the year stays fairly even: 7 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

May in Cagayan de Oro versus nearby

If Cagayan de Oro is one option among several, the nearby comparison is worth making. Budta is close enough to be a coin toss — within a degree on temperature, 3 days more rain. Davao is close enough to be a coin toss — within a degree on temperature, 1 day more rain.

So: May works, with February the better month by 17 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Cagayan de Oro

See all twelve months in Cagayan de Oro, or where else to go in May.