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
San Marcelino's temperature records reveal January as the coldest month, marked by average highs of 28.3°C (82.9°F) and lows of 23°C (73.4°F).Heat index
January's heat index is estimated at a hot 32°C (89.6°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
In January, the average relative humidity in San Marcelino is 77%.Rainfall
In January, the rain falls for 10.4 days. Throughout January, 20mm (0.79") of precipitation is accumulated. In San Marcelino, during the entire year, the rain falls for 237.5 days and collects up to 1892mm (74.49") of precipitation.Daylight
The average length of the day in January in San Marcelino is 11h and 21min.On the first day of the month, sunrise is at 6:24 am and sunset at 5:39 pm. On the last day of January, sunrise is at 6:27 am and sunset at 5:56 pm PST.
Sunshine
January has the least sunshine of the year, with an average of 6.9h of sunshine.UV index
The month with the lowest UV index in San Marcelino, Philippines, is January, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 during January translates into the following guidance:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in San Marcelino?
How hot is January in San Marcelino?
What is the average humidity in January in San Marcelino?
How much does it rain in San Marcelino in January?
How many hours of daylight does San Marcelino have in January?
What time are sunrise and sunset in January in San Marcelino?
What is the month with the least sunshine in San Marcelino?
How long on average sun shines in January in San Marcelino?
What is the month with the lowest UV index in San Marcelino?
What is the UV index reading in January in San Marcelino?
Average temperature in January
San Marcelino, Philippines
- Average high temperature in January: 28.3°C
The warmest month (with the highest average high temperature) is May (31.4°C).
The month with the lowest average high temperature is January (28.3°C).
- Average low temperature in January: 23°C
The month with the highest average low temperature is May (26.4°C).
The coldest months (with the lowest average low temperature) are January and February (23°C).
Average pressure in January
San Marcelino, Philippines
- Average pressure in January: 1012.8mbar
The month with the highest atmospheric pressure is February (1013.1mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in January
San Marcelino, Philippines
- Average wind speed in January: 13.4km/h
The windiest month (with the highest average wind speed) is January (13.4km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in January
San Marcelino, Philippines
- Average humidity in January: 77%
The months with the highest relative humidity are August and September (83%).
The months with the lowest relative humidity are March and April (73%).
Average rainfall in January
San Marcelino, Philippines
- Average rainfall in January: 20mm
The wettest month (with the highest rainfall) is August (424mm).
The driest month (with the least rainfall) is February (16mm).
Average rainfall days in January
San Marcelino, Philippines
- Average rainfall days in January: 10.4 days
The month with the highest number of rainy days is July (29.4 days).
The month with the least rainy days is February (8.9 days).
Average daylight in January /
Average sunshine in January
San Marcelino, 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 5min
The month with the most sunshine is April (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in January
San Marcelino, Philippines
- Average sunshine days in January: 18.3 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is July (1.5 days).
Average UV index in January
San Marcelino, 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
San Marcelino, Philippines
- Average cloud cover in January: 27
The month with the most cloud cover is August (Cloud cover 53).
The months with the least cloud cover are February and March (Cloud cover 23).
Average visibility in January
San Marcelino, Philippines
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The months with the lowest visibility are June, July, August and September (9km).
