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Ilocos Region weather in September

Are you planning a trip to Ilocos Region in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Ilocos Region in September?

Ilocos Region is a region in Philippines. September in Ilocos Region generally has very warm temperatures, with heavy precipitation.

You can expect very warm maximum daytime temperatures of around 30°C and nighttime temperatures around 26°C in Laoag. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

In September, precipitation varies across different areas. From heavy rainfall in Dagupan with an average of 358 mm to heavy rainfall in Laoag with 373 mm. The city Laoag usually sees around 204 hours of sunlight, indicating many sunny days.

To learn more about the conditions in specific areas of Ilocos Region in September, check out the map below. For more details on the yearly weather, visit our Ilocos Region climate page.

Where to go in Ilocos Region in September

Find more information for the most popular destinations in the Ilocos Region on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 2 most popular destinations in Ilocos Region?

Laoag

In September Laoag generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Laoag
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
26°C 
195 hours 
524 mm 
20 days 
poor 
30°C 
26°C 
204 hours 
373 mm 
15 days 
poor 
October   >> October
>>  
31°C 
25°C 
229 hours 
150 mm 
9 days 
Climate in Laoag

Dagupan

In September Dagupan generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Dagupan
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
31°C 
25°C 
439 mm 
24 days 
poor 
31°C 
25°C 
358 mm 
20 days 
poor 
October   >> October
>>  
31°C 
25°C 
211 mm 
12 days 
poor 
Climate in Dagupan

Is your destination not in the list? Have a look at other destinations in Ilocos Region, in Philippines.

Is September the best time to visit Ilocos Region?

In our opinion, September may not be the ideal time to visit Ilocos Region due to the typically poor weather in Laoag.

Generally speaking, the best visiting conditions can be found in January, February, March and December offering mostly perfect weather in Laoag. In contrast, June, July, August and September tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Ilocos Region. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Philippines? Get detailed historical weather averages for many cities in Philippines.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.