Manila
Philippines
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Manila, Philippines

A small stream and beautiful garden parks near the city of Manila, Philippines, on a partially sunny day
A small stream and beautiful garden parks near the city of Manila, Philippines, on a partially sunny day
January, like December, in Manila, Philippines, is another warm winter month, with average temperature ranging between min 22.9°C (73.2°F) and max 28.3°C (82.9°F).

Temperature

The coldest month is January, with an average high-temperature of 28.3°C (82.9°F) and an average low-temperature of 22.9°C (73.2°F).

Heat index

The average heat index in January is estimated at a tropical 32.4°C (90.3°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, pregnancy, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Manila, the average relative humidity is 77%.

Rainfall

In Manila, during January, the rain falls for 12.9 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 185 rainfall days, and 830mm (32.68") of precipitation is accumulated.

Sea temperature

In Manila, the average seawater temperature is 27.1°C (80.8°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In January, the average length of the day in Manila is 11.4h.

Sunshine

January has the least sunshine of the year, with an average of 6.2h of sunshine.

UV index

With an average maximum UV index of 6, January is the month with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the coldest month in Manila?

January is the coldest month in Manila, Philippines, with an average high-temperature of 28.3°C (82.9°F) and an average low-temperature of 22.9°C (73.2°F).

What is the temperature in January in Manila?

The average high-temperature, in January, is 28.3°C (82.9°F), while the average low-temperature is 22.9°C (73.2°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that takes the relative humidity and factores it into the air temperature reading, in January is evaluated at 32.4°C (90.3°F).

What is the average humidity in January in Manila?

The average relative humidity in January in Manila is 77%.

How many days does it rain in January in Manila?

In Manila, Philippines, during January, the rain falls for 12.9 days and regularly aggregates up to 22mm (0.87") of precipitation.

What is the water temperature in January in Manila?

In Manila, Philippines, in January, the average water temperature is 27.1°C (80.8°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Manila have in January?

The average length of the day in January in Manila is 11.4h.

What is the month with the least sunshine in Manila?

January has the least sunshine of the year, with an average of 6.2h of sunshine.

How many hours of sunshine does Manila have in January?

The average sunshine in January in Manila is 6.2h.

What is the month with the lowest UV index in Manila?

With an average maximum UV index of 6, January is the month with the lowest UV index.

What is the UV index intensity in January in Manila?

In January, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.
Average temperature in January - Manila, Philippines
  • Average high temperature in January: 28.3°C

The warmest month (with the highest average high temperature) is May (33.4°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 humidity in January - Manila, Philippines
  • Average humidity in January: 77%

Months with the highest relative humidity are August and September (81%).
The month with the lowest relative humidity is April (70%).

Average rainfall in January - Manila, Philippines
  • Average rainfall in January: 22mm

The wettest month (with the highest rainfall) is July (163mm).
The driest month (with the lowest rainfall) is February (11mm).

Average rainfall days in January - Manila, Philippines
  • Average rainfall days in January: 12.9 days

The month with the highest number of rainy days is July (23.4 days).
The month with the lowest number of rainy days is February (7 days).

Average sea temperature in January - Manila, Philippines
  • Average sea temperature in January: 27.1°C

The best month for swimming (with the highest average sea temperature) is May (29.8°C).
The coldest month (with the lowest average sea temperature) is February (27°C).

Average daylight in January / Average sunshine in January - Manila, Philippines
  • Average daylight in January: 11.4h

The month with the longest days is June (Average daylight: 13h).
The month with shortest days is December (Average daylight: 11.3h).

  • Average sunshine in January: 6.2h

The month with most sunshine is April (Average sunshine: 11.3h).
The month with least sunshine is January (Average sunshine: 6.2h).

Average UV index in January - Manila, Philippines
  • Average UV index in January: 6

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).