Weather in Cagayan de Oro in August
Philippines · 20-year averages, August
Shoulder season. August is shoulder season in Cagayan de Oro — cheaper, quieter, and a genuine gamble. You should expect rain on 24 days of the month, which is more days wet than dry.
Cagayan de Oro barely has seasons. August scores 50 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 24 of the month's 31 days, 7 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. Natural fibres and a second shirt for the day. At 82% nothing dries, including you.
What the averages hide
Averages flatten a month, and this one hides a few things: 14 days top 30 °C — hot spells arrive, but they break; the day barely swings — 3.6 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest August day reached 32.6 °C and the coldest night fell to 24.8 °C, and the wettest single day dropped 52 mm — roughly 25% of the month's rain in one day.
August is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest August on record still delivered 315 mm against 103 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 206 mm average is a reasonable planning figure, not a promise.
Wind is light at 9.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 82%, high enough to notice on the warm days without dominating them.
How August sits in the year
Temperatures hold steady either side: 29.7 °C in July, 29.9 here, 29.6 in September. Nothing about the timing within the month matters much.
Daylight in August
Cagayan de Oro sits close enough to the equator that daylight barely moves all year — 12.4 hours in August, 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
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
August 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, the same number of rain days. Davao is close enough to be a coin toss — within a degree on temperature, 1 day less rain.
So: August works, with February the better month by 12 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Cagayan de Oro
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 28.9 | 25.2 | 20 | 157 | 85 | 11.7 | 52 |
| February | 29.4 | 24.9 | 13 | 98 | 83 | 11.9 | 62 |
| March | 30.5 | 25.3 | 13 | 76 | 79 | 12.1 | 61 |
| April | 31.9 | 26.3 | 12 | 71 | 76 | 12.3 | 56 |
| May | 31.4 | 27 | 23 | 157 | 79 | 12.5 | 45 |
| June | 30.2 | 26.7 | 27 | 258 | 82 | 12.6 | 49 |
| July | 29.7 | 26.3 | 26 | 257 | 83 | 12.6 | 50 |
| August | 29.9 | 26.2 | 24 | 206 | 82 | 12.4 | 50 |
| September | 29.6 | 26.2 | 26 | 233 | 83 | 12.2 | 51 |
| October | 29.6 | 26.4 | 26 | 238 | 83 | 11.9 | 51 |
| November | 29.7 | 26.4 | 24 | 173 | 83 | 11.7 | 50 |
| December | 29.4 | 26 | 22 | 173 | 85 | 11.6 | 50 |
See all twelve months in Cagayan de Oro, or where else to go in August.
Planning the rest of the trip
- Flight time to Cagayan de Oro how long you are actually in the air
- Cagayan de Oro time zone and the difference from home
- Days until your trip count down to the departure date