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
The coldest period is January, when temperatures fluctuate between an average high of 28.7°C (83.7°F) and a low of 20.8°C (69.4°F).Heat index
January's mean heat index is evaluated at a hot 34°C (93.2°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Always consider that heat index estimations are for light winds and places in the shade. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
In San Ildefonso, Philippines, the average relative humidity in January is 80%.Rainfall
In San Ildefonso, during January, the rain falls for 9.6 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 216.9 rainfall days, and 1364mm (53.7") of precipitation is accumulated.Daylight
The average length of the day in January is 11h and 21min.On the first day of January in San Ildefonso, sunrise is at 6:21 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 5:53 pm PST.
Sunshine
With an average of 6.7h of sunshine, January has the least sunshine of the year in San Ildefonso.UV index
The months with the lowest UV index in San Ildefonso, Philippines, are January, July and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 6 in January translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in San Ildefonso?
How hot is January in San Ildefonso?
What is the average humidity in January in San Ildefonso?
How much does it rain in San Ildefonso in January?
How many hours of daylight does San Ildefonso have in January?
When are sunrise and sunset in January in San Ildefonso?
What is the month with the least sunshine in San Ildefonso?
How many hours of sunshine does San Ildefonso have in January?
What are the months with the lowest UV index in San Ildefonso?
What is the UV index intensity in January in San Ildefonso?
Average temperature in January
San Ildefonso, Philippines
- Average high temperature in January: 28.7°C
The warmest months (with the highest average high temperature) are April and May (34.3°C).
The month with the lowest average high temperature is January (28.7°C).
- Average low temperature in January: 20.8°C
The month with the highest average low temperature is May (24.6°C).
The coldest months (with the lowest average low temperature) are January and February (20.8°C).
Average pressure in January
San Ildefonso, Philippines
- Average pressure in January: 1013.5mbar
The month with the highest atmospheric pressure is February (1013.7mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in January
San Ildefonso, Philippines
- Average wind speed in January: 8km/h
The windiest month (with the highest average wind speed) is January (8km/h).
The calmest month (with the lowest average wind speed) is May (5.5km/h).
Average humidity in January
San Ildefonso, Philippines
- Average humidity in January: 80%
The months with the highest relative humidity are August and September (86%).
The month with the lowest relative humidity is April (70%).
Average rainfall in January
San Ildefonso, Philippines
- Average rainfall in January: 17mm
The wettest month (with the highest rainfall) is August (260mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in January
San Ildefonso, Philippines
- Average rainfall days in January: 9.6 days
The month with the highest number of rainy days is July (28.6 days).
The month with the least rainy days is February (7 days).
Average daylight in January /
Average sunshine in January
San Ildefonso, 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 4min
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 42min).
Average sunshine days in January
San Ildefonso, Philippines
- Average sunshine days in January: 15.6 days
The month with the most sunshine days is March (17.8 days).
The month with the least sunshine days is September (1.5 days).
Average UV index in January
San Ildefonso, 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
San Ildefonso, Philippines
- Average cloud cover in January: 35
The month with the most cloud cover is August (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in January
San Ildefonso, Philippines
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, May, June and December (9km).
The months with the lowest visibility are August and September (7km).
