Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
In Bulacan, the month of January is known for its lowest average temperatures, reaching a high of 28.4°C (83.1°F) and a low of 22°C (71.6°F).Heat index
Throughout January, the heat index is appraised at a hot 33°C (91.4°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
In January, the average relative humidity in Bulacan is 78%.Rainfall
In Bulacan, during January, the rain falls for 13.7 days and regularly aggregates up to 24mm (0.94") of precipitation. In Bulacan, during the entire year, the rain falls for 245.4 days and collects up to 1578mm (62.13") of precipitation.Daylight
The average length of the day in January is 11h and 22min.On the first day of January, sunrise is at 6:21 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 5:54 pm PST.
Sunshine
January has the least sunshine of the year, with an average of 6.3h of sunshine.UV index
The months with the lowest UV index are January, July and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, a daily maximum UV index of 6 leads to the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Bulacan?
How hot is it in Bulacan in January?
What is the average humidity in January in Bulacan?
How much does it rain in Bulacan in January?
How many hours of daylight does Bulacan have in January?
When is the sunrise / sunset in January in Bulacan?
What is the month with the least sunshine in Bulacan?
How many hours of sunshine does Bulacan have in January?
When is the lowest UV index in Bulacan?
What is the UV index intensity in January in Bulacan?
Average temperature in January
Bulacan, Philippines
- Average high temperature in January: 28.4°C
The warmest months (with the highest average high temperature) are April and May (33.6°C).
The month with the lowest average high temperature is January (28.4°C).
- Average low temperature in January: 22°C
The month with the highest average low temperature is May (25.8°C).
The coldest months (with the lowest average low temperature) are January and February (22°C).
Average pressure in January
Bulacan, Philippines
- Average pressure in January: 1013.2mbar
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
Bulacan, Philippines
- Average wind speed in January: 9.8km/h
The windiest month (with the highest average wind speed) is January (9.8km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).
Average humidity in January
Bulacan, Philippines
- Average humidity in January: 78%
The months with the highest relative humidity are August and September (83%).
The month with the lowest relative humidity is April (70%).
Average rainfall in January
Bulacan, Philippines
- Average rainfall in January: 24mm
The wettest month (with the highest rainfall) is July (315mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in January
Bulacan, Philippines
- Average rainfall days in January: 13.7 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (9.8 days).
Average daylight in January /
Average sunshine in January
Bulacan, Philippines
- Average daylight in January: 11h and 2min
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 2min
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 18min).
Average sunshine days in January
Bulacan, Philippines
- Average sunshine days in January: 11.6 days
The month with the most sunshine days is March (14.1 days).
The months with the least sunshine days are July and September (0.6 days).
Average UV index in January
Bulacan, Philippines
- Average UV index in January: 6
The months with the highest UV index are February, March, April, May, June, August, September, October and November (UV index 7).
The months with the lowest UV index are January, July and December (UV index 6).
Average cloud cover in January
Bulacan, Philippines
- Average cloud cover in January: 36
The month with the most cloud cover is August (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in January
Bulacan, Philippines
- Average visibility in January: 9km
The month with the highest visibility is March (10km).
The month with the lowest visibility is September (8km).
