Ilocos, Philippines
Calasiao
Calasiao is a city in Ilocos, Philippines, close to the sea. It has a population of about 100,686 (2024). The climate is classified as tropical monsoon (Köppen Am), with .
Now26°C
Best timeJan–Mar
Population100,686
Local time00:23
16.01° N, 120.36° EElevation 9 mUTC+8 · Philippine Standard Time
Postal code2418October: high / low30° / 24°
Rain this month227mm
Sea this month29°
Best timeJan–Mar
Best: Jan–Mar. Warmth, sunshine and dry days, month by month.
Calasiao at a glance
Sunrise · sunset05:53 · 17:3511 h 42 min of daylightThe moon tonightWaxing gibbous86% · Moonrise 15:24Next holiday1 NovemberAll Saints' DayNext eclipse21 Feb 2027Penumbral lunar eclipse
Best time to visitJan–Mar
The months with the highest weather score
Warmest month33°C
Average high in April
Coolest month22°C
Average low in January
Wettest monthJuly
554 mm of rain
Driest monthJanuary
9 mm of rain
Warmest sea30°C
June
Monuments nearby3+
within 14 km
Weather in Calasiao
Now and the next ten days. The 14 and 30-day outlooks are one click away.
26°C
Today hour by hourRain · wind 17 km/h · humidity 87%
Today23 Oct31°25°1.7 mm
Sat24 Oct31°25°3.9 mm
Sun25 Oct30°24°3.4 mm
Mon26 Oct31°24°
Tue27 Oct32°25°1.2 mm
Wed28 Oct33°24°2.9 mm
Thu29 Oct30°25°3.5 mm
Fri30 Oct32°25°1.5 mm
Sat31 Oct33°24°
When to go to Calasiao
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 66 | 58 | 50 | 35 | 29 | 30 | 31 | 31 | 34 | 38 | 44 | 49 |
| High | 29° | 30° | 32° | 33° | 32° | 31° | 30° | 30° | 30° | 30° | 30° | 29° |
| Low | 22° | 22° | 24° | 25° | 26° | 25° | 25° | 25° | 24° | 24° | 24° | 23° |
| Rain (mm) | 9 | 12 | 26 | 66 | 248 | 396 | 554 | 667 | 418 | 227 | 60 | 17 |
| Wet days | 7 | 8 | 9 | 13 | 26 | 28 | 30 | 30 | 30 | 26 | 18 | 17 |
| Sea | 27° | 27° | 28° | 29° | 30° | 30° | 30° | 29° | 29° | 29° | 29° | 28° |
What's on in Calasiao
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Calasiao
Outdoors around Calasiao
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Johnson's FarmViewpoints
0.7 kmDriving Range, fencedGolf courses
1.5 kmGef's Water ParkWater parks
4.1 kmNature around Calasiao
Wildlife in October
The birds and mammals of Philippines seen most this month, compared with the rest of their year.
The sky over Calasiao
Earthquakes around Calasiao
The last 30 days within 300 km, and the record since 1950.
Last 30 days6magnitude 2.5+ within 300 kmSince 1950217magnitude 5+ within 150 kmSignificant earthquakes on record81within 300 km
Strongest nearby since 1950
7.7Bongabon 6 km ↗1990 · 94 km
7.4Baler 13 km →1970 · 143 km
7.3Santa Cruz 18 km ←1999 · 72 km
7.0Santo Cristo 2 km →1985 · 79 km
Tropical storms · Calasiao
C4Typhoon Fung-Wong (2025)68 km · 172 km/hC5Typhoon Man-Yi (2024)65 km · 167 km/hC1Typhoon Saudel (2020)35 km · 74 km/hC2Typhoon Kalmaegi (2019)72 km · 65 km/hC5Typhoon Yutu (2018)68 km · 139 km/hC4Typhoon Sarika (2016)53 km · 139 km/hC4Typhoon Koppu (2015)60 km · 139 km/hC4Typhoon Utor (2013)81 km · 176 km/hC5Typhoon Megi (2010)91 km · 167 km/hC2Typhoon Chan-Hom (2009)47 km · 139 km/hC1Typhoon Halong (2008)36 km · 139 km/hC4Typhoon Chebi (2006)4 km · 148 km/hTSTropical Storm Tembin (2005)57 km · 65 km/hTSTropical Storm Linfa (2003)50 km · 102 km/hC4Typhoon Ira (1993)50 km · 120 km/hC1Typhoon Flo (1993)40 km · 93 km/hC2Typhoon Hunt (1989)21 km · 102 km/hC5Typhoon Elsie (1989)97 km · 111 km/hC1Typhoon Pat (1988)56 km · 130 km/hC2Typhoon Faye (1982)61 km · 139 km/hTSTropical Storm Winona (1982)43 km · 65 km/hC4Typhoon Irma (1981)33 km · 120 km/hC4Typhoon Betty (1980)64 km · 120 km/h
Towns and villages around Calasiao
Each with its own page: weather, climate and the best time to visit.
Talibaew0.8 kmGabon1 kmNalsian1.2 kmSan Pablo1.2 kmSan Sebastian1.2 kmBalani1.3 kmMancup1.3 kmSan Vicente1.4 kmBued1.5 kmQuesban1.6 kmLasip1.6 kmCabilocaan1.6 kmBacayao1.6 kmBanaoang2.3 kmAmbonao2.3 kmManguin2.4 kmCaranglaan2.5 kmParangking2.6 kmTuh2.6 kmTalisay2.6 kmSalisi2.6 kmDinalaoan2.6 kmLumbang2.7 kmTubueng2.7 kmSan Miguel2.7 kmDalongue2.8 kmBulog2.8 kmLoñgos3.1 kmMalabago3.3 kmAmbuetel3.4 kmMalabago3.5 kmAlibago3.7 kmPogo3.8 kmMalued3.8 kmLasip Grande3.8 kmLasip Chico3.8 kmBolosan3.8 kmBuenlag4 kmNagsaing4.1 kmAlitaya4.1 kmSonquil4.1 kmIsuron4.2 kmTuliao4.2 kmSanta Rosa4.3 kmGatay4.3 kmCalay4.3 kmDoyong4.4 kmSalisay4.4 kmBonao4.4 kmCalit4.5 kmMayombo4.5 kmDagupan4.6 kmMulog4.6 kmSanta Barbara4.7 kmMendozo5 kmPoblacion Sur5 kmAnolid5.1 kmTambac5.2 kmPogo Grande5.2 kmPogo Chico5.2 kmPantal5.2 kmBane5.2 kmMalanay5.3 kmSongkoy5.3 kmCalmay5.4 kmCruz5.4 kmSapang5.4 kmPrimicias5.5 kmNaguilayan5.5 kmTombor5.5 kmGayaman5.6 kmMalabago5.6 kmPapagueyan5.7 kmTalim5.7 kmMaronong5.8 kmBolingit5.9 kmGugusang6.1 kmGasanga6.1 kmMaasin6.1 kmInerangan6.2 km
Calasiao from above
Around Calasiao13 places to see, do and reach nearby
Bued RiverNature9.8 kmMount BalungaoMountain38 kmCalasiao ChurchMonument0.3 kmManaoag ChurchMonument14 kmCasa RealMonument14 kmCommunity Water Mobility & Emergency HubFerry port7.0 kmPugaro-Suit Ferry TerminalFerry port7.1 kmSan Carlos CityPlace9.2 kmDagupanPlace4.6 kmMangaldanPlace8.0 kmUrdanetaPlace23 kmMalasiquiPlace12 kmBinmaleyPlace10 km
Postal code
2418
Getting to Calasiao
Clark International Airport / Clark Air BaseCRK
94 kmSubic Bay International Airport / Naval Air Station Cubi PointSFS
136 kmCauayan AirportCYZ
180 kmCommunity Water Mobility & Emergency HubFerry port
7 kmPugaro-Suit Ferry TerminalFerry port
7.1 kmPlaces near Calasiao
Places with a climate like Calasiao
Matched month by month on temperature, rain and sunshine.
93% alikeQuezon City
Philippines
29° / 25°Jan–Feb · Dec
93% alikeLas Piñas
Philippines
30° / 25°Jan–Feb · Dec
92% alikeManila
Philippines
30° / 25°Jan–Feb · Dec
93% alikeParanaque City
Philippines
30° / 25°Jan–Feb · Dec
93% alikeImus
Philippines
30° / 25°Jan–Feb · Dec
93% alikeSan Jose del Monte
Philippines
29° / 25°Jan–Feb · Dec
Frequently asked questions
When is the best time to visit Calasiao?
Based on 30-year climate normals, January, February and March offer the best balance of comfortable temperatures, low rainfall and sunshine in Calasiao.
What is the hottest month in Calasiao?
April is the warmest month, with average highs of 33°C and lows of 25°C.
What is the coldest month in Calasiao?
January is the coldest month, with average highs of 29°C and lows of 22°C.
What is the rainiest month in Calasiao?
July is the wettest month with about 554 mm of precipitation on 30 wet days.
How warm is the sea near Calasiao?
The sea is warmest in June at about 30°C and coolest in February at about 27°C.
What is the postal code of Calasiao?
The postal code of Calasiao is 2418.