Philippines
Siargao in August: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Siargao in August is climatically mixed. The average daily high is around 29 °C, and the sea is about 29 °C. With about 28 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
55/100 · #8
Warmth
#1
Dryness
#7
Sun
#4
Sea warmth
#3
Published best categories: none
Siargao · AugustPhoto: Azposse · CC BY-SA 4.0Climate facts
- Average high
- 29 °C
- Average low
- 28 °C
- Sea
- 29 °C
- Rainy days (est.)
- 28 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 81 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| July | 29 | 27 | 29 | 215 | 6.4 | 82 | 3.3 | 30 | 55 |
| August (selected) | 29 | 28 | 28 | 180 | 6.6 | 81 | 3.2 | 29 | 55 |
| September | 29 | 27 | 28 | 189 | 6.5 | 81 | 3.2 | 29 | 55 |
How do the previous and next months compare?
Baseline: August (55/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| July | ±0 | -0.2 °C | ±0 °C | +1.2 | +35 mm | -0.2 h | +0.8 % | ±0 m/s | +0.1 °C |
| September | ±0 | -0.1 °C | ±0 °C | -0.3 | +9.6 mm | -0.1 h | +0.3 % | ±0 m/s | ±0 °C |
All twelve months in context
Find a place to stay
Where to stay in Siargao
Compare available stays, prices and cancellation terms for Siargao on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Siargao in August?
The average daily high is around 29 °C, with an average daily low of about 28 °C.
Can you swim in Siargao in August?
The sea is about 29 °C (very warm).
Does it rain a lot in Siargao in August?
The curated estimate is about 28 rainy days per month, not a directly measured long-term average. Total precipitation averages around 180 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Siargao?
By the climate score, January, February and March are the strongest months for Siargao. For a beach trip: January, February, March and April. August is not among them.