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Contents
- The climate of Biñan
- The best time to visit Biñan
- The worst time to visit Biñan
- Spring weather in Biñan
- Summer weather in Biñan
- Autumn weather in Biñan
- Winter weather in Biñan
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Biñan
Located in the Philippines, Biñan falls under the Köppen climate classification of Am, indicating a tropical monsoon climate. Throughout the year, the general weather landscape is significantly warm and humid, irrespective of the month, primarily due to its geographical location near the equator.
Annual temperature fluctuations are relatively small, where residents experience temperatures from 22.4°C (72.3°F) to 32.6°C (90.7°F). The warmest months are typically from May to September, exhibiting maximum temperatures near 32.5°C (90.5°F). Humidity level sticks relatively high throughout the year, oscillating between 72 to 84%, with a minor decrease during the months of March and April.
Rainfall patterns in Biñan display considerable variations, with months from May to September witnessing an advanced level of precipitation, reaching its peak in July and August. These months record rainfall volumes measuring from 154mm (6.06") to 174mm (6.85"), pointing towards an abundance of monsoon rain showers. Conversely, the drier months, from January to April, record scanty rainfall from 8mm (0.31") to 19mm (0.75"). While rainfall is dispersed over about 26.3 days in July, only about 7.1 days report rainfall in February.
Annual temperature fluctuations are relatively small, where residents experience temperatures from 22.4°C (72.3°F) to 32.6°C (90.7°F). The warmest months are typically from May to September, exhibiting maximum temperatures near 32.5°C (90.5°F). Humidity level sticks relatively high throughout the year, oscillating between 72 to 84%, with a minor decrease during the months of March and April.
Rainfall patterns in Biñan display considerable variations, with months from May to September witnessing an advanced level of precipitation, reaching its peak in July and August. These months record rainfall volumes measuring from 154mm (6.06") to 174mm (6.85"), pointing towards an abundance of monsoon rain showers. Conversely, the drier months, from January to April, record scanty rainfall from 8mm (0.31") to 19mm (0.75"). While rainfall is dispersed over about 26.3 days in July, only about 7.1 days report rainfall in February.
The best time to visit Biñan
The prime time to visit Biñan seems to be during the months of January to April. During these months, rainfall is minimal, with monthly averages ranging from 8mm (0.31") to 19mm (0.75"). With more sunshine hours of upto 11.2 both in March and April, one is sure to catch more sun than gray clouds. Humidity levels are also at the lower end of the yearly spectrum, between 72 to 76%, providing more comfort to the visitors.
The worst time to visit Biñan
From May to September, the weather conditions tend to get unwelcoming for visitors, mainly due to high rainfall volumes, varying from 79mm (3.11") to 174mm (6.85"). Humidity also tends to be at its peak during these months, escalating to a staggering 84%. There is less sunshine and more cloud cover, reducing the number of optimal days for outdoor activities. Consequently, this season is not considered favourable for tourism.
Spring weather in Biñan
The spring season in Biñan is characterized by gradually rising temperatures and diminishing rainfall. Warmer spring months from March to May notice temperatures soaring from 30.8°C (87.4°F) to 32.6°C (90.7°F) resulting in higher evaporation rates. While March receives light rainfall of 9mm (0.35"), May starts to feel the onset of the monsoon with rainfall increasing to 79mm (3.11").
Summer weather in Biñan
Summers in Biñan, extending from June to August, are tropical and wet. The temperatures typically vary around 30°C (86°F), while humidity levels rise to reach as high as 84%. This period also sees heavy rainfall, ranging from 154mm (6.06") to 174mm (6.85"), signaling the peak of the monsoon season. So, one can expect frequent rain showers during the summer in Biñan.
Autumn weather in Biñan
The autumn months carry the monsoon legacy from the summer. In September and October, the rain volume remains considerably high, recording 146mm (5.75") and 84mm (3.31") respectively. While the temperatures stay consistent, hovering around the 29°C (84.2°F) mark, humidity decreases slightly to roughly 84% from a higher summer value.
Winter weather in Biñan
The winter months of November through January in Biñan witness a significant decrease in rainfall, recording 30mm (1.18") and 17mm (0.67") respectively. The temperatures stay generally warm, fluctuating in the range of 23.8°C (74.8°F) to 29.3°C (84.7°F). Although relatively drier, the humidity remains high, indicating a consistent tropical climate. Despite being 'winter', the weather remains mild and pleasing in Biñan.
Weather in January
The year in Biñan, Philippines begins with January's relatively cooler temperatures. Compared to the next month, it invites a reduction in heat intensity and brings in rain spanning approximately 17mm (0.67") over 12.8 days. The ambiance is marked by a relatively high atmospheric pressure of 1012.7mb and is complemented by a moderate amount of sunshine spanning 5.5 hours a day. Weather in January »
Weather in February
Moving into February, Biñan experiences a mini dry spell with reduced rainfall down to 8mm (0.31") spread over 7.1 days. The humidity drops slightly from that of January, promoting clearer skies. An overall brighter ambience is created by a slightly longer period of daily sunshine, up to 7.5 hours, matched with better visibility. Weather in February »
Weather in March
In March, Biñan transitions into a mildly hot phase with its low temperatures slightly heading northwards from 22.4°C (72.3°F) up to 23.3°C (73.9°F). Summer progressively asserts its firm hold, marked by the lengthening daylight hours and a noticeable increase in sunshine period up to 9.4 hours a day. Weather in March »
Weather in April
April presents the zenith of heat intensity in Biñan with the high temperatures intensifying up to 32.6°C (90.7°F). The incoming oceanic breezes mellow down, facilitating further warmth build-up. Prolonged sunshine of 11.2 hours a day bathes the city, accentuating the vibrant summer bloom. Weather in April »
Weather in May
Surprisingly, despite May’s high temperatures barely budging from the April peak, the rainfall witnesses an enormous surge, hitting a high of 79mm (3.11") over 18 days. Coupled with a climb in relative humidity, Biñan encounters a wet yet warm setting. Weather in May »
Weather in June
Amidst June, Biñan is fully embraced by the monsoon with rainfall peaking to a staggering 154mm (6.06") over approximately 25.3 days. In line with the weather pattern transition, the clouds dominate the sky. The rushing winds begin to slow, bringing about an overall calm over the city. Weather in June »
Weather in July
In July, Biñan experiences the monsoon season’s climax with the month's rainfall amassing a high of 166mm (6.54") over 26.3 days. The city experiences a mild drop in temperatures, further enhancing the soothing comfort of the wet season. Weather in July »
Weather in August
During August, Biñan is still under the monsoon’s influence with a substantial 174mm (6.85") of rainfall spread over 25.4 days. However, a steep decline in the frequency of rain is witnessed from mid-August, hinting at the monsoon’s retreat. Weather in August »
Weather in September
September brings in relief with the receding monsoon symbolized by the dropping rainfall to 146mm (5.75") over 25.5 days. With the clouds beginning to disperse, Biñan starts experiencing an increase in the amount of daily sunshine. Weather in September »
Weather in October
As autumn sets in, October sees a plummet in the rainfall, dropping sharply to 84mm (3.31") across approximately 21.8 days. The receding clouds pave way for increased sunlight, amplifying its span. A mild increase in wind speed assists in ushering out residual clouds, leaving clearer skies. Weather in October »
Weather in November
In November, the weather in Biñan further dries with a marked decrease in rainfall to over 30mm (1.18") for around 12.8 days. Along with the retreat of the monsoon clouds, the city experiences noticeable uplifting of visibility. Weather in November »
Weather in December
In December, temperatures in Biñan moderate down to a more comfortable range. While the dry spell continues, sporadic bursts of slight rainfall of 58mm (2.28") across approximately 13.4 days, add a refreshing change. Unlike November, wind speed increases slightly, enhancing the time outdoors. Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Biñan?
January brings the lowest temperatures in Biñan, with an average high of 27.9°C (82.2°F) and an average low of 22.8°C (73°F).
How many days does it rain in Biñan?
In Biñan, Philippines, during the entire year, the rain falls for 206.9 days and collects up to 944mm (37.17") of precipitation.
What is the month with the least sunshine in Biñan?
January has the least sunshine of the year, with an average of 5.5h of sunshine.
What is the month with the lowest UV index in Biñan?
The months with the lowest UV index in Biñan, Philippines, are January, July and December, with an average maximum UV index of 6.
What is the driest month in Biñan?
February is the month with the least rainfall in Biñan. Rain falls for 7.1 days and accumulates 8mm (0.31") of precipitation.
What is the month with the highest UV index in Biñan?
February through June, August through November, with an average maximum UV index of 7, are months with the highest UV index.
What time of the year is the hottest in Biñan?
In Biñan, the peak temperatures are generally noted in April, averaging a high of 32.6°C (90.7°F) and a low of 24.3°C (75.7°F).
What is the least humid month in Biñan?
With an average relative humidity of 72%, April is the least humid month in Biñan.
What month has the most sunshine in Biñan?
April has the most sunshine of the year in Biñan, Philippines, with an average of 11.2h of sunshine.
When are the longest days in Biñan?
June has the longest days of the year in Biñan, with an average of 13h and 0min of daylight.
What are the most humid months in Biñan?
The months with the highest humidity in Biñan, Philippines, are July through September, with an average relative humidity of 84%.
What is the wettest month in Biñan?
August is the month with the most rainfall in Biñan. Rain falls for 25.4 days and accumulates 174mm (6.85") of precipitation.
What is the month with the shortest days in Biñan?
December has the shortest days of the year, with an average of 11h and 18min of daylight.
Is there Daylight Saving Time (DST) in Biñan?
Biñan does not utilize Daylight Saving Time (DST). PST timezone is used over the entire year.
Average temperature
Biñan, Philippines
The warmest month (with the highest average high temperature) is April (32.6°C).
The month with the lowest average high temperature is January (27.9°C).
The month with the highest average low temperature is May (25.4°C).
The coldest month (with the lowest average low temperature) is February (22.4°C).
Average pressure
Biñan, Philippines
- Average pressure in January:
1012.7mbar - Average pressure in February:
1013.1mbar - Average pressure in March:
1012.4mbar - Average pressure in April:
1011mbar - Average pressure in May:
1009.4mbar - Average pressure in June:
1008.4mbar
- Average pressure in July:
1007.8mbar - Average pressure in August:
1007.7mbar - Average pressure in September:
1008.2mbar - Average pressure in October:
1009.1mbar - Average pressure in November:
1010.5mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is February (1013.1mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed
Biñan, Philippines
- Average wind speed in January:
12.5km/h - Average wind speed in February:
12.2km/h - Average wind speed in March:
11.3km/h - Average wind speed in April:
9.7km/h - Average wind speed in May:
7.2km/h - Average wind speed in June:
8km/h
- Average wind speed in July:
8.4km/h - Average wind speed in August:
10.2km/h - Average wind speed in September:
7.9km/h - Average wind speed in October:
8.7km/h - Average wind speed in November:
11km/h - Average wind speed in December:
12.1km/h
The windiest month (with the highest average wind speed) is January (12.5km/h).
The calmest month (with the lowest average wind speed) is May (7.2km/h).
Average humidity
Biñan, Philippines
The months with the highest relative humidity are July, August and September (84%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Biñan, Philippines
The wettest month (with the highest rainfall) is August (174mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days
Biñan, Philippines
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
18 days - Average rainfall days in June:
25.3 days
- Average rainfall days in July:
26.3 days - Average rainfall days in August:
25.4 days - Average rainfall days in September:
25.5 days - Average rainfall days in October:
21.8 days - Average rainfall days in November:
12.8 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is July (26.3 days).
The month with the least rainy days is February (7.1 days).
Average daylight / Average sunshine
Biñan, Philippines
- Average daylight in January:
11h and 2min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 3min - Average daylight in May:
12h and 5min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 5min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 3min - Average daylight in December:
11h and 2min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
7h and 3min - Average sunshine in March:
9h and 2min - Average sunshine in April:
11h and 1min - Average sunshine in May:
10h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
8h and 2min - Average sunshine in August:
8h and 3min - Average sunshine in September:
8h and 0min - Average sunshine in October:
8h and 0min - Average sunshine in November:
7h and 4min - Average sunshine in December:
6h and 0min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days
Biñan, Philippines
- Average sunshine days in January:
12.5 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
18.5 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
3 days
- Average sunshine days in July:
3.9 days - Average sunshine days in August:
4.2 days - Average sunshine days in September:
3.1 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is March (18.8 days).
The month with the least sunshine days is June (3 days).
Average UV index
Biñan, Philippines
The months with the highest UV index are February, March, April, May, June, August, September, October and November (UV index 7).
The months with the lowest UV index are January, July and December (UV index 6).
Average cloud cover
Biñan, Philippines
The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 28).
Average visibility
Biñan, Philippines
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are June, July, August, September, October and November (9km).
Biñan, Philippines
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