January weather forecastMacArthur, Philippines

January

Weather in January

January, like December, in MacArthur, Philippines, is a moderately hot winter month, with temperature in the range of an average low of 23.9°C (75°F) and an average high of 28.3°C (82.9°F).

Temperature

MacArthur's January weather, with an average high temperature of 28.3°C (82.9°F) and an average low temperature of 23.9°C (75°F), tends to be the coldest of the year.

Heat index

During January, the heat index is estimated at a hot 34°C (93.2°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

With an average relative humidity of 84%, January is the most humid month.

Rainfall

In MacArthur, Philippines, in January, during 16.8 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In MacArthur, during the entire year, the rain falls for 159.4 days and collects up to 409mm (16.1") of precipitation.

Sea temperature

In January, the average sea temperature is 27.1°C (80.8°F).
Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.

Daylight

In MacArthur, Philippines, the average length of the day in January is 11h and 34min.
On the first day of the month, sunrise is at 5:58 am and sunset at 5:28 pm. On the last day of January, in MacArthur, sunrise is at 6:03 am and sunset at 5:43 pm PST.

Sunshine

January has the least sunshine of the year, with an average of 4.8h of sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in MacArthur. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In January, the maximum UV index of 7 suggests this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be mindful! Sand and water reflections can up the Sun's UV exposure.

Updated: Feb 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January is the coldest month, exhibiting average temperatures of 28.3°C (82.9°F) at the peak and 23.9°C (75°F) at the base.

In January, the average high-temperature and low-temperature in MacArthur are 28.3°C (82.9°F) and 23.9°C (75°F) respectively. In January, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 34°C (93.2°F).

January is the most humid month in MacArthur, with an average relative humidity of 84%.

In January, the average relative humidity is 84%.

In January, in MacArthur, the rain falls for 16.8 days. Throughout January, 33mm (1.3") of precipitation is accumulated.

In MacArthur, in January, the average water temperature is 27.1°C (80.8°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

The average day length in January in MacArthur is 11h and 34min.

On the first day of January in MacArthur, sunrise is at 5:58 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 5:43 pm PST.

With an average of 4.8h of sunshine, January has the least sunshine of the year in MacArthur, Philippines.

In MacArthur, the average sunshine duration in January is 4.8h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in MacArthur.

The months with the lowest UV index in MacArthur are January through December, with an average maximum UV index of 7.

In January, the average daily maximum UV index in MacArthur is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

29.2°C

28.3°C

28.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.4km/h

11.4km/h

10.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

15.5

16.8

12.9

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

10.9

9.5

10.3

Average UV index

Average cloud cover

Average visibility

Average temperature in January
MacArthur, Philippines

Average high temperature in January: 28.3°C

The warmest month (with the highest average high temperature) is May (31.3°C).
The month with the lowest average high temperature is January (28.3°C).

Average low temperature in January: 23.9°C

The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is February (23.4°C).

Average pressure in January
MacArthur, Philippines

Average pressure in January: 1011mbar

The month with the highest atmospheric pressure is February (1011.8mbar).
The months with the lowest atmospheric pressure are July and August (1008.3mbar).

Average wind speed in January
MacArthur, Philippines

Average wind speed in January: 10.9km/h

The windiest month (with the highest average wind speed) is January (10.9km/h).
The calmest month (with the lowest average wind speed) is May (6.8km/h).

Average humidity in January
MacArthur, Philippines

Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are May, June and August (79%).

Average rainfall in January
MacArthur, Philippines

Average rainfall in January: 33mm

The wettest month (with the highest rainfall) is October (56mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in January
MacArthur, Philippines

Average rainfall days in January: 16.8 days

The month with the highest number of rainy days is January (16.8 days).
The month with the least rainy days is September (9.4 days).

Average sea temperature in January
MacArthur, Philippines

Average sea temperature in January: 27.1°C

The best month for swimming (with the highest average sea temperature) is June (29.7°C).
The coldest month (with the lowest average sea temperature) is February (27°C).

Average daylight in January /
Average sunshine in January
MacArthur, Philippines

Average daylight in January: 11h and 36min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

Average sunshine in January: 4h and 48min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in January
MacArthur, Philippines

Average sunshine days in January: 9.5 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is January (9.5 days).

Average UV index in January
MacArthur, Philippines

Average UV index in January: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in January
MacArthur, Philippines

Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is May (Cloud cover 33).

Average visibility in January
MacArthur, Philippines

Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).