January weather forecast
Daru, Papua New Guinea

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Weather in January

January in Daru, Papua New Guinea signifies the commencement of the country's wetter season. Rain levels peak, reaching 193mm (7.6") over approximately 28 days. The tendency for higher rainfall gives a greater propensity for cloud cover, reducing the availability of direct sunlight. Despite the precipitation and cloudiness, the temperature of the seawater remains enjoyable for water-centric activities. Dominant trade wind patterns ensure a steady breeze, preventing the atmosphere from becoming stagnantly humid.

Temperature

Daru's peak temperatures tend to occur in January and February, with an average high-temperature of 30.8°C (87.4°F).

Heat index

In January, the heat index is calculated to be an extremely hot 40°C (104°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In January, the average relative humidity in Daru is 78%.

Rainfall

In Daru, in January, it is raining for 27.6 days, with typically 193mm (7.6") of accumulated precipitation. In Daru, during the entire year, the rain falls for 279.2 days and collects up to 1712mm (67.4") of precipitation.

Sea temperature

The month with the warmest seawater is January, with an average sea temperature of 29.6°C (85.3°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

In January, the average length of the day is 12h and 35min.
On the first day of January in Daru, sunrise is at 06:10 and sunset at 18:49. On the last day of the month, sunrise is at 06:25 and sunset at 18:55 +10.

Sunshine

The average sunshine in January is 7.6h.

UV index

January, February, April, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 7 in January suggests the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Warning! Sand and water reflections boost the intensity of UV exposure.

Frequently asked questions

What month is the hottest?

Warmest months are January and February, with an average high-temperature of 30.8°C (87.4°F).

How hot is January?

The average high-temperature, in January, in Daru, is 30.8°C (87.4°F), while the average low-temperature is 26.1°C (79°F). In January, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 40°C (104°F).

What is the average humidity in January?

In January, the average relative humidity is 78%.

How much does it rain in January?

In Daru, in January, during 27.6 rainfall days, 193mm (7.6") of precipitation is typically accumulated.

When is the sea warmest?

The month with the warmest seawater is January, with an average sea temperature of 29.6°C (85.3°F).

How warm is the water in January?

In January, the average sea temperature is 29.6°C (85.3°F). 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.

How many hours of daylight does Daru have in January?

In Daru, the average day length in January is 12h and 35min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 06:10 and sunset at 18:49. On the last day of the month, sunrise is at 06:25 and sunset at 18:55 +10.

How many hours of sunshine does Daru have in January?

In January, the average sunshine duration is 7.6h.

When is the highest UV index?

January, February, April, October through December, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in January?

The average daily maximum UV index in January is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Average temperature in January
Daru, Papua New Guinea

Average temperature in January - Daru, Papua New Guinea
  • Average high temperature in January: 30.8°C

The warmest months (with the highest average high temperature) are January and February (30.8°C).
The month with the lowest average high temperature is July (26.2°C).

  • Average low temperature in January: 26.1°C

The month with the highest average low temperature is December (26.2°C).
The coldest month (with the lowest average low temperature) is August (24°C).

Average pressure in January
Daru, Papua New Guinea

Average pressure in January - Daru, Papua New Guinea
  • Average pressure in January: 1006.4mbar

The month with the highest atmospheric pressure is August (1011.5mbar).
The month with the lowest atmospheric pressure is January (1006.4mbar).

Average wind speed in January
Daru, Papua New Guinea

Average wind speed in January - Daru, Papua New Guinea
  • Average wind speed in January: 12km/h

The windiest month (with the highest average wind speed) is July (22.4km/h).
The calmest month (with the lowest average wind speed) is March (11km/h).

Average humidity in January
Daru, Papua New Guinea

Average humidity in January - Daru, Papua New Guinea
  • Average humidity in January: 78%

The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is December (76%).

Average rainfall in January
Daru, Papua New Guinea

Average rainfall in January - Daru, Papua New Guinea
  • Average rainfall in January: 193mm

The wettest month (with the highest rainfall) is May (240mm).
The driest month (with the least rainfall) is September (49mm).

Average rainfall days in January
Daru, Papua New Guinea

Average rainfall days in January - Daru, Papua New Guinea
  • Average rainfall days in January: 27.6 days

The month with the highest number of rainy days is March (28 days).
The month with the least rainy days is September (18.5 days).

Average sea temperature in January
Daru, Papua New Guinea

Average sea temperature in January - Daru, Papua New Guinea
  • Average sea temperature in January: 29.6°C

The best month for swimming (with the highest average sea temperature) is January (29.6°C).
The coldest month (with the lowest average sea temperature) is July (25.6°C).

Average daylight in January /
Average sunshine in January
Daru, Papua New Guinea

Average daylight in January / Average sunshine in January - Daru, Papua New Guinea
  • Average daylight in January: 12h and 4min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in January: 7h and 4min

The month with the most sunshine is November (Average sunshine: 9h and 18min).
The month with the least sunshine is June (Average sunshine: 4h and 42min).

Average sunshine days in January
Daru, Papua New Guinea

Average sunshine days in January - Daru, Papua New Guinea
  • Average sunshine days in January: 2.8 days

The month with the most sunshine days is October (8.7 days).
The month with the least sunshine days is February (2.3 days).

Average UV index in January
Daru, Papua New Guinea

Average UV index in January - Daru, Papua New Guinea
  • Average UV index in January: 7

The months with the highest UV index are January, February, April, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).

Average cloud cover in January
Daru, Papua New Guinea

Average cloud cover in January - Daru, Papua New Guinea
  • Average cloud cover in January: 46

The month with the most cloud cover is June (Cloud cover 70).
The month with the least cloud cover is December (Cloud cover 37).

Average visibility in January
Daru, Papua New Guinea

Average visibility in January - Daru, Papua New Guinea
  • Average visibility in January: 9km

The months with the highest visibility are February, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, March, April and May (9km).

Daru, Papua New Guinea

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