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Polillo Island in September 2026: weather, temperatures and activities

Do you want to visit Polillo Island in September 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether September is a good month to travel to Polillo Island, Philippines.

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Is it worth visiting Polillo Island in September?

Check your ideal travel criteria and see if the month of September suits your plans to go to Polillo Island.
What matters most?
Polillo Island in September 2026: weather, temperatures and activities

Page summary

Polillo Island in September in summary
Fair weather
Min 27°C Max 29°C 346 mm 19 day(s) 83% 43% 31°C UV 6 10.7 h/day
Possible activities in September
Beach and swimmingAnimal observationDiving and snorkelingWatersportsNature and landscapesBoat trip and cruise
Practical guidelines
High crowding 05:41 17:54
Hourly weather

Average weather in Polillo island in September 2026

Fair weather

The weather in Polillo island in September 2026 is based on statistical data from previous years in September. This allows you to forecast the weather in September 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Polillo island in September

Temperatures, precipitation and monthly trends help to better understand the climate in Polillo island in September.

Temperatures and rain in Polillo island in September

Average daily weather

Temperatures and rain day by day in September.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of September is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Polillo island in September

Seasonal normals

Seasonal normals of Polillo island in September

Check the seasonal normals in Polillo island in September and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
September
Weather data August September October
Outside temperature
Average temperature 28.1°C 28.1°C 27.2°C
Maximum temperature 29.3°C 29.4°C 28.4°C
Minimum temperature 26.8°C 26.7°C 26.0°C
Record maximum temperature 34.0°C
(2017)
33.0°C
(2016)
34.0°C
(2021)
Record low temperature 22.0°C
(2019)
22.0°C
(2020)
22.0°C
(2009)
Number of days at +30° 14 day(s)
(45%)
15 day(s)
(50%)
7 day(s)
(23%)
Number of days at +18° 31 day(s)
(100%)
30 day(s)
(100%)
31 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 29.1°C 28.7°C 29.2°C
Sea temperature (minimum) 27.4°C 26.9°C 27.4°C
Sea temperature (maximum) 30.5°C 30.6°C 31.0°C
Wind
Wind speed 15 km/h 13 km/h 16 km/h
Wind temperature 26.8°C 26.7°C 26.0°C
Precipitation (rain)
Precipitation 290.0 mm 345.5 mm 445.6 mm
Number of days with precipitation 26 day(s)
(84%)
28 day(s)
(93%)
30 day(s)
(97%)
Number of days with significant precipitation (greater than 5 mm) 16 day(s)
(53%)
19 day(s)
(62%)
20 day(s)
(66%)
Record precipitation in one day 137.6 mm
(2019)
187.4 mm
(2011)
142.6 mm
(2013)
Other weather data
Humidity 82% 83% 84%
Visibility 9.0 km 9.0 km 9.0 km
Cloud cover 44% 43% 48%
UV index 6 6 6
Daily sunshine 12h 11h 10h
Sunrise and sunset
Sunrise time 05h38 05h41 05h44
Sunset time 18h15 17h54 17h33
Day length 12h37 12h13 11h49
Our opinion on the climate in September
The review of Where And When fair weather fair weather adverse weather
Activities and events

What to do in Polillo island in September?

Possible activities in September
Beach and swimmingAnimal observationDiving and snorkelingWatersportsNature and landscapesBoat trip and cruise
Observed weather

What was the weather like in Polillo island in September last?

Find the observed weather calendar in Polillo island in September 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Patchy rain nearby
26°C28°C3.2 mm
2
Patchy rain nearby
26°C29°C2.8 mm
3
Light rain shower
26°C30°C2.2 mm
4
Patchy rain nearby
26°C29°C2.4 mm
5
Partly Cloudy
26°C28°C0.4 mm
6
Light rain shower
26°C27°C1.5 mm
7
Patchy rain nearby
26°C28°C0.8 mm
8
Patchy rain nearby
27°C28°C1.3 mm
9
Light rain shower
26°C29°C2.8 mm
10
Patchy rain nearby
26°C28°C2.2 mm
11
Patchy rain nearby
25°C28°C2.5 mm
12
Patchy rain nearby
26°C29°C4.6 mm
13
Light rain shower
26°C28°C2.7 mm
14
Light rain shower
25°C27°C6.8 mm
15
Patchy rain nearby
26°C28°C4.2 mm
16
Patchy rain nearby
26°C27°C5.2 mm
17
Light rain shower
26°C29°C4.7 mm
18
Patchy rain nearby
26°C29°C3.7 mm
19
Patchy rain nearby
26°C29°C1.2 mm
20
Patchy rain nearby
26°C29°C2.7 mm
21
Patchy rain nearby
25°C29°C0.6 mm
22
Patchy rain nearby
26°C27°C2.0 mm
23
Patchy rain nearby
26°C29°C3.4 mm
24
Light rain shower
26°C29°C3.8 mm
25
Patchy rain nearby
26°C28°C1.6 mm
26
Light rain shower
26°C27°C8.9 mm
27
Patchy rain nearby
26°C29°C3.0 mm
28
Patchy rain nearby
26°C29°C1.1 mm
29
Patchy rain nearby
26°C29°C0.3 mm
30
Patchy rain nearby
26°C29°C2.1 mm
Nearby

Where to go near Polillo island in September?

Compare cities and destinations near Polillo island in September to find another travel stop, a nearby alternative or a logical continuation of your stay in Polillo island.

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Every month

Best time to visit Polillo Island month by month

Compare the weather in Polillo island across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Polillo Island in September: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

It's an average period, nothing special. Conditions are mediocre in Polillo island in September, which ranks this month 7th out of 12. The choice of region will make a real difference.

Expect an average of 29°C during the day and 27°C at night, with about 346 mm of precipitation spread over 19 rainy days.

Yes: the sea is 29°C on average in September, a pleasant temperature for swimming.

Expect about 10.7 hours of sunshine per day on average for this month.

No activity stands out as ideal this month, but conditions remain acceptable for Beach and swimming, Animal observation, Diving and snorkeling and Watersports.

Visitor numbers are moderate: this month is in High crowding, with an index of 49/100. It is often a good compromise between weather and tranquility.

If your dates are flexible, the most favorable months in Polillo island are: March and April. Compare them before finalizing your departure.
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