January weather forecastOsiao, Philippines
January
Weather in January
January, the same as December, is another warm winter month in Osiao, Philippines, with an average temperature varying between 24.3°C (75.7°F) and 26.4°C (79.5°F).Temperature
The month of January, characterized by an average high of 26.4°C (79.5°F) and a low of 24.3°C (75.7°F), is recognized as the coldest.Humidity
With an average relative humidity of 85%, January is the most humid month in Osiao.Rainfall
In Osiao, in January, during 28.4 rainfall days, 224mm (8.82") of precipitation is typically accumulated. In Osiao, during the entire year, the rain falls for 266.9 days and collects up to 1679mm (66.1") of precipitation.Sea temperature
In Osiao, the average seawater temperature in January is 27.1°C (80.8°F).Note: For swimming, diving, and enjoying other water activities, the range of 25°C (77°F) to 29°C (84.2°F) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.
Daylight
In January, the average length of the day is 11h and 27min.On the first day of January, sunrise is at 6:06 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 5:44 pm PST.
Sunshine
With an average of 3.6h of sunshine, January has the least sunshine of the year in Osiao.UV index
The months with the lowest UV index in Osiao are January, February, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during January leads to these advisories:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Osiao, Philippines
- Average high temperature in January: 26.4°C
The warmest months (with the highest average high temperature) are May and June (30.3°C).
The month with the lowest average high temperature is January (26.4°C).
- Average low temperature in January: 24.3°C
The month with the highest average low temperature is June (26.3°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).
Average pressure in January
Osiao, Philippines
- Average pressure in January: 1012.1mbar
The month with the highest atmospheric pressure is February (1012.8mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in January
Osiao, Philippines
- Average wind speed in January: 19.9km/h
The windiest month (with the highest average wind speed) is January (19.9km/h).
The calmest month (with the lowest average wind speed) is May (10.6km/h).
Average humidity in January
Osiao, Philippines
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are May, June and August (79%).
Average rainfall in January
Osiao, Philippines
- Average rainfall in January: 224mm
The wettest month (with the highest rainfall) is December (370mm).
The driest month (with the least rainfall) is April (61mm).
Average rainfall days in January
Osiao, Philippines
- Average rainfall days in January: 28.4 days
The month with the highest number of rainy days is January (28.4 days).
The month with the least rainy days is August (15 days).
Average sea temperature in January
Osiao, Philippines
- Average sea temperature in January: 27.1°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).
Average daylight in January /
Average sunshine in January
Osiao, Philippines
- Average daylight in January: 11h and 30min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January: 3h and 36min
The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in January
Osiao, Philippines
- Average sunshine days in January: 1.1 days
The month with the most sunshine days is August (15.3 days).
The month with the least sunshine days is November (1 days).
Average UV index in January
Osiao, Philippines
- Average UV index in January: 6
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in January
Osiao, Philippines
- Average cloud cover in January: 71
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 36).
Average visibility in January
Osiao, Philippines
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).





