January weather forecast
Arenas, Philippines

January

Weather in January

January, the same as December, is a moderately hot winter month in Arenas, Philippines, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 20.8°C (69.4°F).

Temperature

January is the month when Arenas sees the lowest average temperatures, with a high of 28.8°C (83.8°F) and a low of 20.8°C (69.4°F).

Heat index

The heat index in January is appraised at a tropical 34°C (93.2°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In January, the average relative humidity is 80%.

Rainfall

In Arenas, in January, it is raining for 9.5 days, with typically 16mm (0.63") of accumulated precipitation. In Arenas, during the entire year, the rain falls for 226.3 days and collects up to 1398mm (55.04") of precipitation.

Daylight

In Arenas, Philippines, the average length of the day in January is 11h and 20min.
On the first day of January, sunrise is at 6:23 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 5:54 pm PST.

Sunshine

With an average of 6.7h of sunshine, January has the least sunshine of the year.

UV index

January, July, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during January translates into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What month is the coldest in Arenas?
January is the coldest month in Arenas, Philippines, with an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 20.8°C (69.4°F).
How hot is January in Arenas?
In Arenas, 28.8°C (83.8°F) is the average high-temperature and 20.8°C (69.4°F) is the average low-temperature during January. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in January is appraised at 34°C (93.2°F).
What is the average humidity in January in Arenas?
In Arenas, Philippines, the average relative humidity in January is 80%.
How much does it rain in Arenas in January?
In Arenas, during January, the rain falls for 9.5 days and regularly aggregates up to 16mm (0.63") of precipitation.
What is the average length of the day in January in Arenas?
The average day length in January in Arenas is 11h and 20min.
What time are sunrise and sunset in January in Arenas?
In January, on the first day of the month, sunrise is at 6:23 am and sunset at 5:37 pm. On the last day of the month, in Arenas, Philippines, sunrise is at 6:26 am and sunset at 5:54 pm PST.
What is the month with the least sunshine in Arenas?
January has the least sunshine of the year in Arenas, with an average of 6.7h of sunshine.
How many hours of sunshine does Arenas have in January?
The average sunshine duration in January is 6.7h.
What are the months with the lowest UV index in Arenas?
January, July, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Arenas.
How high is the UV index in January in Arenas?
The average daily maximum UV index in January in Arenas is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Arenas, Philippines
  • Average high temperature in January: 28.8°C

The warmest month (with the highest average high temperature) is April (34.2°C).
The month with the lowest average high temperature is January (28.8°C).

  • Average low temperature in January: 20.8°C

The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is January (20.8°C).

Average pressure in January
Arenas, Philippines
  • Average pressure in January: 1013.4mbar

The month with the highest atmospheric pressure is February (1013.6mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).

Average wind speed in January
Arenas, Philippines
  • Average wind speed in January: 7.6km/h

The windiest month (with the highest average wind speed) is January (7.6km/h).
The calmest months (with the lowest average wind speed) are May and September (5.3km/h).

Average humidity in January
Arenas, 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
Arenas, Philippines
  • Average rainfall in January: 16mm

The wettest month (with the highest rainfall) is July (256mm).
The driest month (with the least rainfall) is February (12mm).

Average rainfall days in January
Arenas, Philippines
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is July (29.5 days).
The month with the least rainy days is February (6.9 days).

Average daylight in January /
Average sunshine in January
Arenas, 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 12min).

  • 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
Arenas, Philippines
  • Average sunshine days in January: 19.1 days

The month with the most sunshine days is March (20.3 days).
The month with the least sunshine days is July (1.4 days).

Average UV index in January
Arenas, Philippines
  • Average UV index in January: 6

The months with the highest UV index are February, March, April, May, June, August, September and October (UV index 7).
The months with the lowest UV index are January, July, November and December (UV index 6).

Average cloud cover in January
Arenas, Philippines
  • Average cloud cover in January: 35

The month with the most cloud cover is August (Cloud cover 56).
The months with the least cloud cover are March and April (Cloud cover 29).

Average visibility in January
Arenas, Philippines
  • Average visibility in January: 9km

The months with the highest visibility are January, February, March, April, May, June and December (9km).
The month with the lowest visibility is September (7km).

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