Climate and monthly weather forecastRainau, Papua New Guinea
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot summer month in Rainau, Papua New Guinea, with an average temperature ranging between min 25.8°C (78.4°F) and max 28.5°C (83.3°F). Rainau's transition from December to January introduces an average high-temperature of a still warm 28.5°C (83.3°F), marking an insignificant variation from the 29°C (84.2°F). Weather in January »Weather in February
The last month of the summer, February, is another warm month in Rainau, Papua New Guinea, with an average temperature varying between 28.8°C (83.8°F) and 25.8°C (78.4°F). February registers an average high-temperature of a still warm 28.8°C (83.8°F), slightly varied from January's 28.5°C (83.3°F). Weather in February »Weather in March
March, the first month of the autumn in Rainau, is also a moderately hot month, with an average temperature varying between 28.5°C (83.3°F) and 25.9°C (78.6°F). Rainau registers an average high-temperature of a still moderately hot 28.5°C (83.3°F) at the commencement of March, closely related to the preceding month. Weather in March »Weather in April
April, the same as March, is another warm autumn month in Rainau, Papua New Guinea, with temperature in the range of an average low of 25.8°C (78.4°F) and an average high of 28.9°C (84°F). In April, Rainau experiences a minor shift in meteorological conditions with average high-temperatures marked at a still warm 28.9°C (84°F), closely mirroring the climate in March. Weather in April »Weather in May
May, the last month of the autumn in Rainau, is another warm month, with an average temperature varying between 26.3°C (79.3°F) and 29.3°C (84.7°F). May proves to be the warmest month, recording an average peak temperature of 29.3°C (84.7°F) and a minimum temperature of 26.3°C (79.3°F). The heat index value for May is evaluated at a torrid 35°C (95°F). Weather in May »Weather in June
June, the first month of the winter in Rainau, is also a moderately hot month, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 25.8°C (78.4°F). In June, Rainau notes an average high-temperature of a still moderately hot 28.9°C (84°F), hardly different from the preceding month. Weather in June »Weather in July
July, like June, in Rainau, Papua New Guinea, is another warm winter month, with temperature in the range of an average high of 28.4°C (83.1°F) and an average low of 25.3°C (77.5°F). July is the coldest month, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 25.3°C (77.5°F). In July, the average heat index is evaluated at a hot 33°C (91.4°F). Weather in July »Weather in August
August, the last month of the winter in Rainau, is also a moderately hot month, with an average temperature fluctuating between 28.6°C (83.5°F) and 25.3°C (77.5°F). In the transition from July to August, Rainau reports an average high-temperature of a still warm 28.6°C (83.5°F), indicating a close resemblance to the prior month. Weather in August »Weather in September
September, the first month of the spring in Rainau, is still a warm month, with an average temperature fluctuating between 28.7°C (83.7°F) and 25.1°C (77.2°F). The advent of September observes an average high-temperature of a still moderately hot 28.7°C (83.7°F), nearly identical to August's 28.6°C (83.5°F). Weather in September »Weather in October
October, the same as September, is a moderately hot spring month in Rainau, Papua New Guinea, with an average temperature varying between 25.5°C (77.9°F) and 29.2°C (84.6°F). The commencement of October notes an average high-temperature of a still moderately hot 29.2°C (84.6°F), exhibiting little difference from the previous month. Weather in October »Weather in November
The last month of the spring, November, is also a moderately hot month in Rainau, Papua New Guinea, with an average temperature varying between 25.6°C (78.1°F) and 29.2°C (84.6°F). Rainau indicates an average high-temperature of a still warm 29.2°C (84.6°F) in November, matching the previous month's conditions. Weather in November »Weather in December
December, the first month of the summer in Rainau, is also a moderately hot month, with an average temperature ranging between max 29°C (84.2°F) and min 26°C (78.8°F). The transition from November to December brings an average high-temperature of a still warm 29°C (84.2°F), barely different from November's 29.2°C (84.6°F). Weather in December »Updated: Feb 4, 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
Throughout the year, in Rainau, Papua New Guinea, there are 314.3 rainfall days, and 2023mm (79.65") of precipitation is accumulated.
The months with the most sunshine in Rainau are January and February, with an average of 9.7h of sunshine.
The months with the highest UV index in Rainau, Papua New Guinea, are January through March, May through December, with an average maximum UV index of 7.
March is the month with the most rainfall. Rain falls for 27.9 days and accumulates 226mm (8.9") of precipitation.
With an average maximum UV index of 6, April is the month with the lowest UV index.
With average high temperatures of 29.3°C (84.7°F) and lows of 26.3°C (79.3°F), May is the warmest month in Rainau, Papua New Guinea.
With an average of 11h and 54min of daylight, June has the shortest days of the year in Rainau.
July, noted for its average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 25.3°C (77.5°F), is considered the coldest month.
With an average relative humidity of 80%, July is the most humid month in Rainau, Papua New Guinea.
The month with the least sunshine in Rainau, Papua New Guinea, is July, with an average of 6.6h of sunshine.
The month with the least rainfall in Rainau is September, when the rain falls for 24.4 days and typically collects 109mm (4.29") of precipitation.
October and November, with an average relative humidity of 77%, are the least humid months in Rainau, Papua New Guinea.
The month with the longest days in Rainau, Papua New Guinea, is December, with an average of 12h and 24min of daylight.
Rainau does not utilize Daylight Saving Time (DST). +10 timezone is used over the entire year.
Average temperature
Rainau, Papua New Guinea
The warmest month (with the highest average high temperature) is May (29.3°C).
The month with the lowest average high temperature is July (28.4°C).
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is September (25.1°C).
Average pressure
Rainau, Papua New Guinea
- Average pressure in January:
1007.8mbar - Average pressure in February:
1008.3mbar - Average pressure in March:
1008.5mbar - Average pressure in April:
1009.1mbar - Average pressure in May:
1009.5mbar - Average pressure in June:
1009.6mbar
- Average pressure in July:
1009.5mbar - Average pressure in August:
1010mbar - Average pressure in September:
1010mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1008.3mbar - Average pressure in December:
1007.7mbar
The months with the highest atmospheric pressure are August and September (1010mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed
Rainau, Papua New Guinea
- Average wind speed in January:
10.4km/h - Average wind speed in February:
11.3km/h - Average wind speed in March:
9.8km/h - Average wind speed in April:
7.5km/h - Average wind speed in May:
8.2km/h - Average wind speed in June:
10.7km/h
- Average wind speed in July:
13.5km/h - Average wind speed in August:
13.6km/h - Average wind speed in September:
11.5km/h - Average wind speed in October:
10km/h - Average wind speed in November:
8.5km/h - Average wind speed in December:
8.7km/h
The windiest month (with the highest average wind speed) is August (13.6km/h).
The calmest month (with the lowest average wind speed) is April (7.5km/h).
Average humidity
Rainau, Papua New Guinea
The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are October and November (77%).
Average rainfall
Rainau, Papua New Guinea
- Average rainfall in January:
217mm - Average rainfall in February:
185mm - Average rainfall in March:
226mm - Average rainfall in April:
181mm - Average rainfall in May:
162mm - Average rainfall in June:
151mm
- Average rainfall in July:
149mm - Average rainfall in August:
157mm - Average rainfall in September:
109mm - Average rainfall in October:
131mm - Average rainfall in November:
183mm - Average rainfall in December:
172mm
The wettest month (with the highest rainfall) is March (226mm).
The driest month (with the least rainfall) is September (109mm).
Average rainfall days
Rainau, Papua New Guinea
- Average rainfall days in January:
27.1 days - Average rainfall days in February:
25.2 days - Average rainfall days in March:
27.9 days - Average rainfall days in April:
27.8 days - Average rainfall days in May:
27.8 days - Average rainfall days in June:
25.9 days
- Average rainfall days in July:
26.5 days - Average rainfall days in August:
25.3 days - Average rainfall days in September:
24.4 days - Average rainfall days in October:
24.5 days - Average rainfall days in November:
25.1 days - Average rainfall days in December:
26.8 days
The month with the highest number of rainy days is March (27.9 days).
The month with the least rainy days is September (24.4 days).
Average daylight / Average sunshine
Rainau, Papua New Guinea
- Average daylight in January:
12h and 18min - 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 54min - Average daylight in June:
11h and 54min
- Average daylight in July:
11h and 54min - Average daylight in August:
12h and 0min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 12min - Average daylight in November:
12h and 18min - Average daylight in December:
12h and 24min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in January:
9h and 42min - Average sunshine in February:
9h and 42min - Average sunshine in March:
8h and 54min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 48min - Average sunshine in June:
8h and 30min
- Average sunshine in July:
6h and 36min - Average sunshine in August:
8h and 18min - Average sunshine in September:
8h and 36min - Average sunshine in October:
8h and 36min - Average sunshine in November:
8h and 42min - Average sunshine in December:
9h and 0min
The months with the most sunshine are January and February (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days
Rainau, Papua New Guinea
- Average sunshine days in January:
2.8 days - Average sunshine days in February:
2.3 days - Average sunshine days in March:
2 days - Average sunshine days in April:
1.6 days - Average sunshine days in May:
1.7 days - Average sunshine days in June:
3 days
- Average sunshine days in July:
3.1 days - Average sunshine days in August:
3.8 days - Average sunshine days in September:
4.3 days - Average sunshine days in October:
4.4 days - Average sunshine days in November:
3.7 days - Average sunshine days in December:
3.3 days
The month with the most sunshine days is October (4.4 days).
The month with the least sunshine days is April (1.6 days).
Average UV index
Rainau, Papua New Guinea
The months with the highest UV index are January, February, March, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is April (UV index 6).
Average cloud cover
Rainau, Papua New Guinea
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are May, September, October and November (Cloud cover 36).
Average visibility
Rainau, Papua New Guinea
The months with the highest visibility are February, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, March and April (9km).
