Climate and monthly weather forecastArawa, Papua New Guinea
Climate and monthly weather forecast
The climate of Arawa
Arawa, Papua New Guinea, bears a distinct Af Köppen climate classification, featuring a tropical rainforest climate. With characteristics of high humidity and persistent rainfall throughout the year, it is nestled in a region devoid of a dry season. Arawa observes a year-round warm temperature regime. The lower temperatures averaging from 20.5°C (68.9°F) to 21.7°C (71.1°F), paired with the higher averages ranging from 25.8°C (78.4°F) to 27.3°C (81.1°F), ensure that it maintains a warm, tropical setting year-round.Rainfall patterns are quite remarkable in Arawa, with the monthly averages ranging from 281mm (11.06") to 511mm (20.12"). One might find it intriguing that the locale receives significant rainfall throughout the year. The month of August perceives maximum downpour at 511mm (20.12"), while February registers the least at 281mm (11.06"). The annual precipitation distribution underlines the dominance of a rainforest climate in this geographical location.
Daylight hours and sunshine duration in Arawa seem to be relatively constant throughout the year. With daylight hours varying from 11.8 hours to 12.5 hours, and sunshine duration-manifesting slight variations from 4.4 hours to 5.6 hours, Arawa registers a stable pattern of sunlight exposure. Interestingly, Arawa’s wind speed oscillates between 4.2km/h (2.6mph) to 6.3km/h (3.9mph), reaching gust speed from 6.7km/h (4.2mph) to 10km/h (6.2mph), delineating a gentle, balmy wind current.
The best time to visit Arawa
Visitors seeking more sunshine may choose to come in January or February, when the sun shines for about 5.6 hours to 6.2 hours per day on average. During these months, the temperature builds up to an average high of 27.1°C (80.8°F) to 27°C (80.6°F), making these months ideal for those who fancy a warm climate.The worst time to visit Arawa
On the flip side, August, with a rainfall of 511mm (20.12"), is recognizable for the highest average precipitation. Those not fond of frequent showers might wish to avoid this month. Furthermore, the persistence of the lowest sunshine duration of 4.4 hours in September, might make it a less-favored time for sun lovers.Spring weather in Arawa
Spring in Arawa stretches from September to November, dotted with warm temperatures churning between 21.1°C (70°F) to 21.3°C (70.3°F) on the lower side and from 26.2°C (79.2°F) to 26.8°C (80.2°F) on the higher side. The season experiences an average rainfall intensity from 375mm (14.76") to 493mm (19.41"), maintaining the tropical moisture in the atmosphere.Summer weather in Arawa
In the Summer season from December to February, Arawa sees higher temperature averages varying between 21.5°C (70.7°F) to 21.7°C (71.1°F) and 27°C (80.6°F) to 27.3°C (81.1°F). Rainfall continues to flourish from 367mm (14.45") to 403mm (15.87"), reinforcing the constant presence of humid conditions.Autumn weather in Arawa
During Autumn months, from March to May, the temperature averages lower side from 20.9°C (69.6°F) to 21.2°C (70.2°F) and on higher side from 25.8°C (78.4°F) to 26.9°C (80.4°F). Ushering more moisture, average rainfall amounts from 442mm (17.4") to 490mm (19.29"), upholding the essence of a tropical rainforest climate.Winter weather in Arawa
Arawa’s winter, extending from June to August, holds a relative spread of lower temperatures from 20.5°C (68.9°F) to 20.8°C (69.4°F) and of higher ones from 25.8°C (78.4°F) to 26°C (78.8°F). This period witnesses an increased rainfall pattern from 417mm (16.42") to 511mm (20.12"), reaffirming the supremacy of a tropical rainforest climate.Weather in January
January in Arawa, Papua New Guinea, finds the city basking in its hottest temperatures of the year with high reaching up to 27.1°C (80.8°F). Despite the warmth, Arawa sees significant rainfall, creating a steamy, tropical atmosphere. Weather in January »Weather in February
February's weather in Arawa transitions slightly from the hotter climes of January, with temperatures slightly decreasing. While the city still witnesses incessant rainfall, it reduces from 385mm (15.16") in January to 281mm (11.06"). Weather in February »Weather in March
March showcases a mirror of February's weather with slight fluctuations. The distinct attribute this month is the rainfall amounting to 442mm (17.4"), making it one of the wettest months of the year. Days remain cloudy, extending the trend of reduced sunshine hours. Weather in March »Weather in April
April brings a mild decrease in temperature, but maintains the city's humid, cloudy, and rain-soaked climate. It receives the year's peak rain of 490mm (19.29"), turning Arawa's surrounding landscapes lush and vibrant. Despite the reduced sunlight and overcast climate, the city echoes with vibrant life. Weather in April »Weather in May
May ushers in a steady phase in Arawa's annual weather cycle, with conditions largely mimicking those of April. This period shows some reduction in rainfall from 490mm (19.29") in April to 449mm (17.68"). Although days remain relatively short with high cloud coverage, May offers slightly improved outdoor visibility. Weather in May »Weather in June
Arawa witnesses an extension of May's weather pattern into June with minimal changes. Noticeable is the rise in rainfall reaching 417mm (16.42") and the subsequent increase in the day's length. The cool sea breeze more or less remains constant throughout the year. Weather in June »Weather in July
As the year reaches its half-way mark, July in Arawa records the coldest temperatures and highest rainfall. The temperatures drop marginally to 25.8°C (78.4°F), while the month collects rainfall peaking at 430mm (16.93"). The tropical humidifier goes up a notch with increased cloud coverings, casting the city in soft greys most of the time. Weather in July »Weather in August
August continues the trend from July with only minor changes to the weather in Arawa. A slight rise in temperatures is noticeable, reaching highs of 26°C (78.8°F). However, noticeable change is the rise in rainfall reaching its annual peak of 511mm (20.12"). Weather in August »Weather in September
The weather in Arawa sees a transition in September with the commencement of the drier season. Noteworthy is the rainfall reduction from August's 511mm (20.12") to 375mm (14.76"). Days begin to lengthen, and the sunshine duration gradually starts to improve. Weather in September »Weather in October
October in Arawa, Papua New Guinea, meshes the characteristics of the preceding and succeeding months to create its own weather identity. The month sees a further decrease in rainfall to 493mm (19.41") and a rise in highest temperatures to 26.8°C (80.2°F). Weather in October »Weather in November
Arawa's weather in November stands closely aligned with October's conditions, continuing its humid and moderately wet climate. A notable characteristic of the weather this month is the increase in sunshine hours. Meanwhile, rainfall reduces to 367mm (14.45"), taking the intensity of the monsoon down a notch. Weather in November »Weather in December
December in Arawa marks the close of the year with barely any significant shift from November's weather. The average highest temperature records a minor uptick, climaxing at 27.3°C (81.1°F). An increase in rainfall to 403mm (15.87") keeps the city's lush landscapes thriving. Weather in December »Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January and February, with an average relative humidity of 88%, are the least humid months.
Throughout the year, in Arawa, Papua New Guinea, there are 352.6 rainfall days, and 5043mm (198.54") of precipitation is accumulated.
The months with the highest UV index are January, February, September through December, with an average maximum UV index of 6.
The month with the least rainfall is February, when the rain falls for 26.8 days and typically collects 281mm (11.06") of precipitation.
With an average of 6.2h of sunshine, February has the most sunshine of the year in Arawa.
March through August, with an average maximum UV index of 5, are months with the lowest UV index in Arawa, Papua New Guinea.
The months with the highest humidity in Arawa are June through August, with an average relative humidity of 92%.
June has the shortest days of the year, with an average of 11h and 48min of daylight.
In Arawa, the average lowest temperatures are observed in July, with a high of 25.8°C (78.4°F) and a low of 20.6°C (69.1°F).
The month with the most rainfall is August, when the rain falls for 30.8 days and typically aggregates up to 511mm (20.12") of precipitation.
The month with the least sunshine is September, with an average of 4.4h of sunshine.
Arawa experiences the peak of its temperatures in November and December, when the average high-temperatures rise to 27.3°C (81.1°F).
The month with the longest days in Arawa, Papua New Guinea, is December, with an average of 12h and 30min of daylight.
Arawa, Papua New Guinea, does not observe Daylight Saving Time (DST). +10 timezone is used throughout the entire year.
Average temperature
Arawa, Papua New Guinea
The warmest months (with the highest average high temperature) are November and December (27.3°C).
The month with the lowest average high temperature is July (25.8°C).
The month with the highest average low temperature is January (21.7°C).
The coldest month (with the lowest average low temperature) is August (20.5°C).
Average pressure
Arawa, Papua New Guinea
- Average pressure in January:
1007.1mbar - Average pressure in February:
1007.6mbar - Average pressure in March:
1008mbar - Average pressure in April:
1008.7mbar - Average pressure in May:
1009.3mbar - Average pressure in June:
1009.5mbar
- Average pressure in July:
1009.4mbar - Average pressure in August:
1009.9mbar - Average pressure in September:
1009.8mbar - Average pressure in October:
1009.5mbar - Average pressure in November:
1008mbar - Average pressure in December:
1007.2mbar
The month with the highest atmospheric pressure is August (1009.9mbar).
The month with the lowest atmospheric pressure is January (1007.1mbar).
Average wind speed
Arawa, Papua New Guinea
- Average wind speed in January:
5.7km/h - Average wind speed in February:
6km/h - Average wind speed in March:
5.4km/h - Average wind speed in April:
4.3km/h - Average wind speed in May:
4.2km/h - Average wind speed in June:
4.8km/h
- Average wind speed in July:
6.3km/h - Average wind speed in August:
5.8km/h - Average wind speed in September:
5.3km/h - Average wind speed in October:
4.7km/h - Average wind speed in November:
4.6km/h - Average wind speed in December:
4.7km/h
The windiest month (with the highest average wind speed) is July (6.3km/h).
The calmest month (with the lowest average wind speed) is May (4.2km/h).
Average humidity
Arawa, Papua New Guinea
The months with the highest relative humidity are June, July and August (92%).
The months with the lowest relative humidity are January and February (88%).
Average rainfall
Arawa, Papua New Guinea
- Average rainfall in January:
385mm - Average rainfall in February:
281mm - Average rainfall in March:
442mm - Average rainfall in April:
490mm - Average rainfall in May:
449mm - Average rainfall in June:
417mm
- Average rainfall in July:
430mm - Average rainfall in August:
511mm - Average rainfall in September:
375mm - Average rainfall in October:
493mm - Average rainfall in November:
367mm - Average rainfall in December:
403mm
The wettest month (with the highest rainfall) is August (511mm).
The driest month (with the least rainfall) is February (281mm).
Average rainfall days
Arawa, Papua New Guinea
- Average rainfall days in January:
29.4 days - Average rainfall days in February:
26.8 days - Average rainfall days in March:
29.7 days - Average rainfall days in April:
28.9 days - Average rainfall days in May:
30.3 days - Average rainfall days in June:
29.8 days
- Average rainfall days in July:
30.8 days - Average rainfall days in August:
30.8 days - Average rainfall days in September:
29.8 days - Average rainfall days in October:
29.5 days - Average rainfall days in November:
27.6 days - Average rainfall days in December:
29.2 days
The months with the highest number of rainy days are July and August (30.8 days).
The month with the least rainy days is February (26.8 days).
Average daylight / Average sunshine
Arawa, Papua New Guinea
- Average daylight in January:
12h and 24min - Average daylight in February:
12h and 18min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 0min - Average daylight in May:
11h and 48min - Average daylight in June:
11h and 48min
- Average daylight in July:
11h and 48min - Average daylight in August:
11h and 54min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 12min - Average daylight in November:
12h and 24min - Average daylight in December:
12h and 30min
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 48min).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
6h and 12min - Average sunshine in March:
4h and 48min - Average sunshine in April:
4h and 54min - Average sunshine in May:
4h and 48min - Average sunshine in June:
4h and 42min
- Average sunshine in July:
4h and 30min - Average sunshine in August:
4h and 30min - Average sunshine in September:
4h and 24min - Average sunshine in October:
4h and 48min - Average sunshine in November:
5h and 0min - Average sunshine in December:
5h and 12min
The month with the most sunshine is February (Average sunshine: 6h and 12min).
The month with the least sunshine is September (Average sunshine: 4h and 24min).
Average sunshine days
Arawa, Papua New Guinea
- Average sunshine days in January:
1.3 days - Average sunshine days in February:
1.1 days - Average sunshine days in March:
1 days - Average sunshine days in April:
0.7 days - Average sunshine days in May:
0.3 days - Average sunshine days in June:
0.2 days
- Average sunshine days in July:
0.1 days - Average sunshine days in August:
0 days - Average sunshine days in September:
0.1 days - Average sunshine days in October:
1.1 days - Average sunshine days in November:
2 days - Average sunshine days in December:
1.5 days
The month with the most sunshine days is November (2 days).
The month with the least sunshine days is August (0 days).
Average UV index
Arawa, Papua New Guinea
The months with the highest UV index are January, February, September, October, November and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July and August (UV index 5).
Average cloud cover
Arawa, Papua New Guinea
The month with the most cloud cover is July (Cloud cover 74).
The month with the least cloud cover is February (Cloud cover 66).
Average visibility
Arawa, Papua New Guinea
The months with the highest visibility are January, February, March and December (7km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (6km).
