Climate and monthly weather forecastCalasiao, Philippines
Climate and monthly weather forecast
Weather in January
January, like December, is another hot winter month in Calasiao, Philippines, with an average temperature ranging between max 30.7°C (87.3°F) and min 21.6°C (70.9°F). The arrival of January denotes a barely perceptible change in the average high-temperatures to a still hot 30.7°C (87.3°F) from December's 31.5°C (88.7°F). Weather in January »Weather in February
The last month of the winter, February, is another hot month in Calasiao, Philippines, with temperature in the range of an average high of 31.8°C (89.2°F) and an average low of 21.9°C (71.4°F). The beginning of February records an average high-temperature of a still hot 31.8°C (89.2°F), marking a negligible difference from January's 30.7°C (87.3°F). Weather in February »Weather in March
The first month of the spring, March, is also a hot month in Calasiao, Philippines, with an average temperature fluctuating between 33.3°C (91.9°F) and 22.9°C (73.2°F). Calasiao marks the onset of March with an average high-temperature of a still tropical 33.3°C (91.9°F), a subtle shift from February's 31.8°C (89.2°F). Weather in March »Weather in April
April, like March, is another tropical spring month in Calasiao, Philippines, with an average temperature fluctuating between 24.3°C (75.7°F) and 34.5°C (94.1°F). April is the month when Calasiao's temperatures reach their peak, with averages of 34.5°C (94.1°F) and lows of 24.3°C (75.7°F). In April, the average heat index is computed to be a blazing hot 47°C (116.6°F). Weather in April »Weather in May
May, the last month of the spring in Calasiao, is another hot month, with an average temperature ranging between min 25.5°C (77.9°F) and max 34.4°C (93.9°F). May's onset records an average high-temperature of a still hot 34.4°C (93.9°F), a near match to April's 34.5°C (94.1°F). Weather in May »Weather in June
June, the first month of the summer in Calasiao, is still a hot month, with an average temperature fluctuating between 32.4°C (90.3°F) and 24.9°C (76.8°F). Calasiao registers an average high-temperature of a still tropical 32.4°C (90.3°F) at the commencement of June, closely related to the preceding month. Weather in June »Weather in July
July, like June, is another hot summer month in Calasiao, Philippines, with an average temperature fluctuating between 24.3°C (75.7°F) and 30.9°C (87.6°F). The shift from June to July is characterized by an average high-temperature of a still tropical 30.9°C (87.6°F), not significantly different from the 32.4°C (90.3°F) of June. Weather in July »Weather in August
August, the last month of the summer in Calasiao, is another tropical month, with an average temperature ranging between max 30.5°C (86.9°F) and min 24.4°C (75.9°F). August, marked by an average high-temperature of 30.5°C (86.9°F) and a low-temperature of 24.4°C (75.9°F), is the coldest month. During August, the heat index is computed to be a scorching 40°C (104°F). Weather in August »Weather in September
September, the first month of the autumn in Calasiao, is still a tropical month, with an average temperature fluctuating between 30.7°C (87.3°F) and 23.9°C (75°F). The start of September sees the average high-temperature at a still tropical 30.7°C (87.3°F), showing little difference from August's 30.5°C (86.9°F). Weather in September »Weather in October
October, the same as September, in Calasiao, Philippines, is another hot autumn month, with an average temperature fluctuating between 31.3°C (88.3°F) and 23.5°C (74.3°F). October's weather records an average high-temperature of a still tropical 31.3°C (88.3°F), showing little deviation from September. Weather in October »Weather in November
The last month of the autumn, November, is another hot month in Calasiao, Philippines, with temperature in the range of an average low of 23.4°C (74.1°F) and an average high of 31.9°C (89.4°F). Calasiao's weather in November indicates an average high-temperature of a still tropical 31.9°C (89.4°F), nearly consistent with the 31.3°C (88.3°F) of October. Weather in November »Weather in December
The first month of the winter, December, is still a tropical month in Calasiao, Philippines, with an average temperature varying between 31.5°C (88.7°F) and 22.7°C (72.9°F). The average high-temperature is a still tropical 31.5°C (88.7°F) in December, hardly different from the 31.9°C (89.4°F) recorded in November. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Calasiao, Philippines
The warmest month (with the highest average high temperature) is April (34.5°C).
The month with the lowest average high temperature is August (30.5°C).
The month with the highest average low temperature is May (25.5°C).
The coldest month (with the lowest average low temperature) is January (21.6°C).
Average pressure
Calasiao, Philippines
- Average pressure in January:
1013.7mbar - Average pressure in February:
1013.8mbar - Average pressure in March:
1013mbar - Average pressure in April:
1011.4mbar - Average pressure in May:
1009.6mbar - Average pressure in June:
1008.4mbar
- Average pressure in July:
1007.7mbar - Average pressure in August:
1007.5mbar - Average pressure in September:
1008.2mbar - Average pressure in October:
1009.4mbar - Average pressure in November:
1011.4mbar - Average pressure in December:
1012.1mbar
The month with the highest atmospheric pressure is February (1013.8mbar).
The month with the lowest atmospheric pressure is August (1007.5mbar).
Average wind speed
Calasiao, Philippines
- Average wind speed in January:
8.2km/h - Average wind speed in February:
8.2km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.2km/h - Average wind speed in May:
7.5km/h - Average wind speed in June:
7.9km/h
- Average wind speed in July:
7.8km/h - Average wind speed in August:
8km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
8km/h - Average wind speed in November:
7.4km/h - Average wind speed in December:
7.4km/h
The windiest months (with the highest average wind speed) are January, February and April (8.2km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).
Average humidity
Calasiao, Philippines
The month with the highest relative humidity is September (83%).
The months with the lowest relative humidity are March and April (67%).
Average rainfall
Calasiao, Philippines
The wettest month (with the highest rainfall) is August (240mm).
The driest month (with the least rainfall) is January (7mm).
Average rainfall days
Calasiao, Philippines
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
5.1 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
25.6 days
- Average rainfall days in July:
28.4 days - Average rainfall days in August:
26.6 days - Average rainfall days in September:
25.1 days - Average rainfall days in October:
18.9 days - Average rainfall days in November:
8 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is July (28.4 days).
The month with the least rainy days is January (3.8 days).
Average daylight / Average sunshine
Calasiao, Philippines
- Average daylight in January:
11h and 18min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 6min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January:
7h and 24min - Average sunshine in February:
8h and 30min - Average sunshine in March:
9h and 48min - Average sunshine in April:
11h and 30min - Average sunshine in May:
11h and 18min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
9h and 18min - Average sunshine in September:
9h and 12min - Average sunshine in October:
9h and 0min - Average sunshine in November:
8h and 0min - Average sunshine in December:
7h and 24min
The month with the most sunshine is April (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 7h and 24min).
Average sunshine days
Calasiao, Philippines
- Average sunshine days in January:
26.8 days - Average sunshine days in February:
21.9 days - Average sunshine days in March:
21.6 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
3.1 days
- Average sunshine days in July:
2 days - Average sunshine days in August:
4 days - Average sunshine days in September:
3.4 days - Average sunshine days in October:
10.5 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
24.5 days
The month with the most sunshine days is January (26.8 days).
The month with the least sunshine days is July (2 days).
Average UV index
Calasiao, Philippines
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Calasiao, Philippines
The month with the most cloud cover is August (Cloud cover 45).
The months with the least cloud cover are January, February and December (Cloud cover 20).
Average visibility
Calasiao, Philippines
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).





