Climate in Cagayan Valley

Average daytime and nighttime temperatures

All climate diagrams on this site result from the collected data from five measuring weather stations in Cagayan Valley.
All data correspond to the average monthly values of the last 20 years.

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Cagayan Valley is the coldest region in the Philippines with an average high temperature of only 30°C. It is warm or hot yearlong.
Overview: Climate in the Philippines
Daylengths and sun positions in the Philippines
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Sunshine hours per day
The number of hours of sunshine refers to the time when the sun is actually visible. That is, without any obstruction of visibility by clouds, fog or mountains. With 8 hours per day, June is the sunniest month in the region of Cagayan Valley. In December, the sun shines the least.
Rain days per month
A rain day is a day on which at least 0.1 mm precipitation (=0.1 liter) per square meter falls. This can be rain, snow, hail or even dew. So it does not have to rain the whole day. With 15 rain days, December offers the most rain days, while March has the fewest.
Precipitation amount in mm/day
The amount of precipitation is measured in millimeters per square meter. Thus, at two mm/day, two liters of water fall on one square meter within 24 hours. With only 1.3 mm, the least amount of rain falls in March. November, on the other hand, has the most rain.
Map of Cagayan Valley

Most important cities in the region »Cagayan Valley«

Alone 3 cities with over 100,000 inhabitants are located here. The region has a west-east extension of about 120 km and over 470 km from north to south.

CityPopulationGeo position
Tuguegarao City138,86517° 36' 47"N121° 43' 37"E
Ilagan135,17417° 8' 55"N121° 53' 21"E
Santiago108,41416° 41' 17"N121° 32' 55"E
Solana71,47517° 39' 10"N121° 41' 28"E
Bayombong48,19916° 28' 52"N121° 8' 59"E
Ramon36,30716° 47' 3"N121° 32' 6"E
Solano36,22216° 31' 9"N121° 10' 52"E
Aparri33,23018° 21' 24"N121° 38' 26"E
Cabagan25,30417° 25' 40"N121° 46' 10"E
Baggabag B24,96716° 30' 21"N121° 11' 25"E
Alicia24,73216° 46' 46"N121° 41' 50"E
Bambang22,83116° 23' 11"N121° 6' 24"E
Roxas16,61817° 7' 8"N121° 37' 13"E
San Mateo16,23316° 52' 55"N121° 35' 13"E
Diadi15,56716° 43' 34"N121° 21' 32"E
San Mariano12,44116° 58' 58"N122° 0' 51"E
Nattapian11,86717° 40' 31"N121° 42' 11"E
Magapit11,23518° 8' 15"N121° 40' 10"E
Claveria10,61818° 36' 27"N121° 4' 60"E
San Manuel9,86517° 1' 25"N121° 38' 9"E
Maddela9,75116° 20' 29"N121° 41' 6"E
Enrile9,65017° 33' 35"N121° 41' 51"E
Quezon9,48517° 18' 47"N121° 36' 24"E
Cabaritan East9,34818° 25' 4"N121° 29' 19"E
Naguilian8,56017° 1' 23"N121° 50' 13"E
Bauan8,16517° 43' 21"N121° 40' 49"E
Salinungan Proper8,11016° 52' 9"N121° 36' 52"E
Echague8,05816° 42' 18"N121° 40' 35"E
Aritao7,97116° 17' 52"N121° 2' 4"E
Saguday7,46416° 32' 34"N121° 33' 50"E

Data basis: German Weather Service, individual values averaged and supplemented by own elements. Data on cities and inhabitants:, United Nations Statistics Division and own research.
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