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
January's average high-temperature stands at a still warm 27.7°C (81.9°F), showing little deviation from December's 27.3°C (81.1°F). Throughout the January nights, Salamaua encounters a low-temperature of 21.4°C (70.5°F).Heat index
The heat index for January is appraised at a tropical 31°C (87.8°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
In January, the average relative humidity in Salamaua is 74%.Rainfall
In Salamaua, in January, during 25.1 rainfall days, 106mm (4.17") of precipitation is typically accumulated. In Salamaua, during the entire year, the rain falls for 281.5 days and collects up to 1518mm (59.76") of precipitation.Daylight
In Salamaua, the average length of the day in January is 12h and 29min.On the first day of the month, sunrise is at 05:59 and sunset at 18:30. On the last day of January, sunrise is at 06:12 and sunset at 18:37 +10.
Sunshine
In Salamaua, the average sunshine in January is 9.2h.UV index
The months with the highest UV index are January through July, September through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the maximum UV index of 6 translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures?
What is the average humidity in January?
How much does it rain in January?
How many hours of daylight does Salamaua have in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Salamaua have in January?
What are the months with the highest UV index?
What is the UV index reading in January in Salamaua?
Average temperature in January
Salamaua, Papua New Guinea
- Average high temperature in January: 27.7°C
The warmest month (with the highest average high temperature) is February (27.9°C).
The month with the lowest average high temperature is July (24°C).
- Average low temperature in January: 21.4°C
The month with the highest average low temperature is February (21.5°C).
The coldest month (with the lowest average low temperature) is September (18.4°C).
Average pressure in January
Salamaua, Papua New Guinea
- Average pressure in January: 1008.9mbar
The month with the highest atmospheric pressure is August (1012.3mbar).
The month with the lowest atmospheric pressure is January (1008.9mbar).
Average wind speed in January
Salamaua, Papua New Guinea
- Average wind speed in January: 6.3km/h
The windiest month (with the highest average wind speed) is February (6.4km/h).
The calmest month (with the lowest average wind speed) is June (4.8km/h).
Average humidity in January
Salamaua, Papua New Guinea
- Average humidity in January: 74%
The months with the highest relative humidity are July and August (83%).
The month with the lowest relative humidity is February (73%).
Average rainfall in January
Salamaua, Papua New Guinea
- Average rainfall in January: 106mm
The wettest month (with the highest rainfall) is August (181mm).
The driest month (with the least rainfall) is December (101mm).
Average rainfall days in January
Salamaua, Papua New Guinea
- Average rainfall days in January: 25.1 days
The month with the highest number of rainy days is January (25.1 days).
The month with the least rainy days is February (21.5 days).
Average daylight in January /
Average sunshine in January
Salamaua, Papua New Guinea
- Average daylight in January: 12h and 3min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in January: 9h and 1min
The month with the most sunshine is December (Average sunshine: 11h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).
Average sunshine days in January
Salamaua, Papua New Guinea
- Average sunshine days in January: 4.6 days
The month with the most sunshine days is August (7.2 days).
The month with the least sunshine days is January (4.6 days).
Average UV index in January
Salamaua, Papua New Guinea
- Average UV index in January: 6
The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 6).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in January
Salamaua, Papua New Guinea
- Average cloud cover in January: 36
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 34).
Average visibility in January
Salamaua, Papua New Guinea
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, June, November and December (10km).
The months with the lowest visibility are April, May, July, August, September and October (9km).
