January weather forecastMariana, Philippines
January
Weather in January
January, like December, in Mariana, Philippines, is a moderately hot winter month, with an average temperature ranging between max 28.3°C (82.9°F) and min 22.9°C (73.2°F).Temperature
January, with an average high of 28.3°C (82.9°F) and a low of 22.9°C (73.2°F), signifies the coldest month of the year.Heat index
January's heat index is evaluated at a tropical 32°C (89.6°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.Understanding the heat index involves considering values for shaded locales with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In Mariana, Philippines, the average relative humidity in January is 77%.Rainfall
In January, the rain falls for 5.8 days. Throughout January, 5mm (0.2") of precipitation is accumulated. Throughout the year, there are 154.9 rainfall days, and 349mm (13.74") of precipitation is accumulated.Daylight
The average length of the day in January is 11h and 22min.On the first day of the month, sunrise is at 6:20 am and sunset at 5:37 pm. On the last day of January, in Mariana, sunrise is at 6:24 am and sunset at 5:53 pm PST.
Sunshine
January has the least sunshine of the year, with an average of 6.2h of sunshine.UV index
The month with the lowest UV index is January, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 6 during January, leads to the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mariana, Philippines
- Average high temperature in January: 28.3°C
The warmest month (with the highest average high temperature) is May (33.3°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in January: 22.9°C
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).
Average pressure in January
Mariana, Philippines
- Average pressure in January: 1013.1mbar
The month with the highest atmospheric pressure is February (1013.4mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in January
Mariana, Philippines
- Average wind speed in January: 11.5km/h
The windiest month (with the highest average wind speed) is January (11.5km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).
Average humidity in January
Mariana, Philippines
- Average humidity in January: 77%
The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is April (70%).
Average rainfall in January
Mariana, Philippines
- Average rainfall in January: 5mm
The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the least rainfall) is February (3mm).
Average rainfall days in January
Mariana, Philippines
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is February (3.9 days).
Average daylight in January /
Average sunshine in January
Mariana, Philippines
- Average daylight in January: 11h and 24min
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: 6h and 12min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in January
Mariana, Philippines
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is March (18 days).
The month with the least sunshine days is June (6.4 days).
Average UV index in January
Mariana, Philippines
- Average UV index in January: 6
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in January
Mariana, Philippines
- Average cloud cover in January: 38
The month with the most cloud cover is August (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in January
Mariana, Philippines
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
