Climate and monthly weather forecast
Siquijor, Philippines

englishespañol中文
Share

The climate of Siquijor

Siquijor's climate belongs to the Af category of the Köppen climate classification system, commonly identified as the Tropical rainforest climate. Geographically, Siquijor is located in Philippines, sitting within the tropical zone. Given the Af classification, the region experiences high temperature throughout the year coupled with significant rainfall.

Throughout the year, there is a significant amount of rainfall, with monthly averages ranging from 50mm (1.97") in April, up to 200mm (7.87") in October. No month is completely free of rain, which is characteristic of a tropical rainforest climate. High temperature stays fairly consistent from January to December, hovering between 29°C (84.2°F) to 32°C (89.6°F). The lowest temperature also stays fairly constant throughout the year, varying slightly between 22°C (71.6°F) in January and February, to 24°C (75.2°F) in May. The overall daytime temperature stays between 22°C (71.6°F) and 32°C (89.6°F) while sea temperature ranges from 26.7°C (80.1°F) to 29.4°C (84.9°F).

Siquijor also receives consistent amount of daylight throughout the year, averaging between 11.6 hours to 12.7 hours, peak sunlight is enjoyed from 6 hours in January, February, June, July, August, September, October, November, and December to 8 hours in April. Due to the geographical position of the Siquijor, the UV index is very high, peaking at 12 between February to September.

The best time to visit Siquijor

Based on the climate data, April and May are some of the best months to visit Siquijor. These months observe the least rainfall, with 50mm (1.97") and 90mm (3.54") respectively. Upon considering UV index and hours of sunshine, these months present conditions favorable for exploring the beautiful outdoors of Siquijor without the worry of heavy rains. Temperatures remain warm, with April hitting a high temperature of 32°C (89.6°F) and a low of 23°C (73.4°F), while May sees a high of 32°C (89.6°F) and a low of 24°C (75.2°F).

The worst time to visit Siquijor

From a weather perspective, October and November might be the least ideal time to visit Siquijor as these months receive the highest rainfall with averages of 200mm (7.87") and 192mm (7.56") respectively. The significant rainfall could limit outdoor activities and travel plans. In terms of temperature, both these months have an average high of 31°C (87.8°F) and a low of 23°C (73.4°F), indicating the persistence of warm climate even in these less ideal months.

Spring weather in Siquijor

Under tropical climate, Siquijor does not follow traditional seasonal changes and experiences similar weather throughout the year. Still, for simplicity, if March, April, and May are considered as spring, the weather pattern is characterized by relatively lower rainfall levels, especially in April with 50mm (1.97") average rainfall. Temperatures remain high with averages from 31°C (87.8°F) to 32°C (89.6°F). The average lowest temperature ranges from 22°C (71.6°F) in March to 24°C (75.2°F) in May.

Summer weather in Siquijor

In a conventional sense, if months of June, July, and August are regarded as summer, residents of Siquijor are expected to encounter rainfall from 146mm (5.75") in June to 149mm (5.87") in August. These months provide an average high temperature from 32°C (89.6°F) in June and July to 32°C (89.6°F) in August. The lowest temperature average stays at 23°C (73.4°F) throughout these summer months.

Autumn weather in Siquijor

If September, October, and November are classified as the autumn months, Siquijor sees a significant increase in rainfall from 171mm (6.73") in September to 192mm (7.56") in November. Even with high rain averages, the temperatures stay consistently warm, with highs from 32°C (89.6°F) in September to 31°C (87.8°F) in November. The lowest temperature recorded is a constant 23°C (73.4°F) throughout these months.

Winter weather in Siquijor

In December, January and February, if referenced as winter months, Siquijor experiences a steady decrease in rainfall from 120mm (4.72") in December, to 100mm (3.94") in January. However, in relative terms, temperature remains high with averages from 30°C (86°F) in December down to 29°C (84.2°F) in January and February. The coolest night-time temperatures registered are a consistent 22°C (71.6°F) for all these months.

Weather in January

January welcomes the year in Siquijor with a blend of moderate heat and considerable rainfall. The month sees the year's first peak in rainfall with a significant 100mm (3.94") received over an estimated 14 days. The skies feature a mix of clouds and sun, with daylight extending for approximately 11.6 hours. Weather in January »

Weather in February

The weather transition from January to February in Siquijor brings a slight drop in rainfall and a small increase in daylight. The sea remains warm, inviting visitors to partake in various water activities. Sunshine persists with an average of 6 hours per day, making outdoor activities pleasurable. Weather in February »

Weather in March

March witnesses further reduction in rainfall, endorsing the gradual transition into the summer season. A harmonious blend of 7 hours of sunshine and 12.1 hours of daylight graces this month. The average temperature of the ocean rises a notch encouraging water sports enthusiasts. Weather in March »

Weather in April

With April, the unmistakable signs of summer appear in Siquijor. The weather in April is often marked by rising temperatures, which fluctuate around 32°C (89.6°F) for the highs and do not less than 23°C (73.4°F) for the nightly lows. Weather in April »

Weather in May

May in Siquijor continues the warm summer conditions seasoned by occasional rainfall. The daylight swells to 12.6 hours offering longer times of exploration and fun. High UV levels persist, insisting on strong sun protection habits. The waters around the island stay warm, making it perfect for underwater adventures. Weather in May »

Weather in June

June heralds the onset of the rainy season with a sharp rise in rainfall to 146mm (5.75"). Alongside the increased precipitation, temperature and daylight hours remain relatively stable. Sea temperatures stay consistently warm keeping the waters inviting for divers and swimmers. Weather in June »

Weather in July

Rainfall sees another surge in July, making it one of the wettest months with 159mm (6.26"). However, temperatures, daylight, and sunshine hours remain relatively constant. The sea continues to retain its warmth from the summer months, providing a pleasant contrast to the rainfall. Weather in July »

Weather in August

August continues July's theme of rain-dominant weather, coupled with ample daylight of 12.4 hours and sunlit durations averaging 6 hours. Despite the showers, the sea remains pleasantly warm, promoting aquatic activities. Ambient temperatures stay rather constant, maintaining a humid tropical feel throughout the month. Weather in August »

Weather in September

In September, the Siquijor weather holds steady with the rainy theme of the preceding months. It stands unique as the wettest of the year with a high rainfall volume reaching 171mm (6.73"). Sunshine continues to persist amidst the rainy spells, making the surroundings vibrant and lush. Weather in September »

Weather in October

October brings a slight decrease in rainfall while maintaining the general feel of the wet season. Average daylight hours are reduced minimally, while the sea temperatures tend to rise. The UV index shifts towards lower numbers indicating milder conditions. Weather in October »

Weather in November

As the year draws to a close, November's weather in Siquijor transitions towards the drier side with a dip in rainfall levels. Scattered showers amidst extended hours of sunshine epitomize the final vestiges of the wet season. Weather in November »

Weather in December

December signs off the year with further reduced rainfall, ushering in the relatively drier season. The conditions remain comfortable with ample daylight hours and consistent sea temperatures. The UV index dips further, offering a gentler sun, ideal for outdoor explorations. Weather in December »
Updated: Feb 7, 2024 | Published by: Weather Atlas | About Us

Frequently asked questions

What part of the year is the coldest in Siquijor?

January, characterized by an average high temperature of 29°C (84.2°F) and a low temperature of 22°C (71.6°F), is generally the coldest month in Siquijor, Philippines.

How many days does it rain in Siquijor?

Throughout the year, in Siquijor, Philippines, there are 161 rainfall days, and 1492mm (58.74") of precipitation is accumulated.

What are the months with the least sunshine in Siquijor?

January, February, June through December, with an average of 6h of sunshine, are months with the least sunshine.

What month is the sea coldest in Siquijor?

With an average sea temperature of 26.7°C (80.1°F), February is the month with the coldest seawater.

What are the months with the highest UV index in Siquijor?

February through October, with an average maximum UV index of 12, are months with the highest UV index.

What time of the year is the hottest in Siquijor?

April through September mark Siquijor's peak of temperatures, averaging a high-temperature of 32°C (89.6°F).

What is the driest month in Siquijor?

The month with the least rainfall is April, when the rain falls for 7 days and typically collects 50mm (1.97") of precipitation.

What month has the most sunshine in Siquijor?

April has the most sunshine of the year in Siquijor, with an average of 8h of sunshine.

When are the longest days in Siquijor?

June has the longest days of the year in Siquijor, Philippines, with an average of 12h and 42min of daylight.

What is the rainiest month in Siquijor?

The month with the most rainfall in Siquijor is October, when the rain falls for 17 days and typically aggregates up to 200mm (7.87") of precipitation.

What month is the sea warmest in Siquijor?

The month with the warmest seawater in Siquijor is October, with an average sea temperature of 29.4°C (84.9°F).

What is the month with the shortest days in Siquijor?

The month with the shortest days in Siquijor is December, with an average of 11h and 36min of daylight.

Is there Daylight Saving Time (DST) in Siquijor?

Siquijor does not observe Daylight Saving Time (DST). PST timezone is used over the entire year.

What is the month with the lowest UV index in Siquijor?

With an average maximum UV index of 10, December is the month with the lowest UV index in Siquijor.

Average temperature
Siquijor, Philippines

Average temperature - Siquijor, Philippines

The warmest months (with the highest average high temperature) are April, May, June, July, August and September (32°C).
The month with the lowest average high temperature is January (29°C).

The month with the highest average low temperature is May (24°C).
The coldest months (with the lowest average low temperature) are January, February and March (22°C).

Average rainfall
Siquijor, Philippines

Average rainfall - Siquijor, Philippines

The wettest month (with the highest rainfall) is October (200mm).
The driest month (with the least rainfall) is April (50mm).

Average rainfall days
Siquijor, Philippines

Average rainfall days - Siquijor, Philippines

The months with the highest number of rainy days are October and November (17 days).
The month with the least rainy days is April (7 days).

Average sea temperature
Siquijor, Philippines

Average sea temperature - Siquijor, Philippines

The best month for swimming (with the highest average sea temperature) is October (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).

Average daylight / Average sunshine
Siquijor, Philippines

Average daylight / Average sunshine - Siquijor, Philippines

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

The month with the most sunshine is April (Average sunshine: 8h).
The months with the least sunshine are January, February, June, July, August, September, October, November and December (Average sunshine: 6h).

Average UV index
Siquijor, Philippines

Average UV index - Siquijor, Philippines

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

Siquijor, Philippines

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location