Climate and monthly weather forecastJayapura, Indonesia
Climate and monthly weather forecast
Weather in January
January, like December, in Jayapura, Indonesia, is a moderately hot summer month, with an average temperature varying between 23.6°C (74.5°F) and 28.3°C (82.9°F). Jayapura's lowest temperatures tend to occur in January and March, with an average high-temperature of 28.3°C (82.9°F). The heat index in January is estimated at a tropical 34°C (93.2°F). Weather in January »Weather in February
February, the last month of the summer in Jayapura, is also a moderately hot month, with an average temperature varying between 28.4°C (83.1°F) and 23.3°C (73.9°F). The arrival of February sees an average high-temperature of a still warm 28.4°C (83.1°F), hardly diverging from January's 28.3°C (82.9°F). Weather in February »Weather in March
March, the first month of the autumn in Jayapura, is also a moderately hot month, with an average temperature varying between 28.3°C (82.9°F) and 23.3°C (73.9°F). Jayapura's coldest period falls in January and March, when the average high-temperatures ascend to 28.3°C (82.9°F). March's mean heat index is estimated at a hot 34°C (93.2°F). Weather in March »Weather in April
April, like March, in Jayapura, Indonesia, is a moderately hot autumn month, with an average temperature varying between 28.7°C (83.7°F) and 23.7°C (74.7°F). Jayapura's transition from March to April introduces an average high-temperature of a still moderately hot 28.7°C (83.7°F), marking an insignificant variation from the 28.3°C (82.9°F). Weather in April »Weather in May
May, the last month of the autumn in Jayapura, is another warm month, with an average temperature fluctuating between 23.7°C (74.7°F) and 29.1°C (84.4°F). The transition into May shows a subtle variation to a still warm 29.1°C (84.4°F) from April's 28.7°C (83.7°F) in the average high-temperature. Weather in May »Weather in June
June, the first month of the winter in Jayapura, is also a moderately hot month, with an average temperature fluctuating between 23.2°C (73.8°F) and 28.8°C (83.8°F). The commencement of June introduces an average high-temperature of a still moderately hot 28.8°C (83.8°F), closely mirroring the preceding month. Weather in June »Weather in July
July, the same as June, is another warm winter month in Jayapura, Indonesia, with an average temperature fluctuating between 28.4°C (83.1°F) and 22.8°C (73°F). Entering July, the average high-temperature is recorded at a still moderately hot 28.4°C (83.1°F), exhibiting a minimal shift from June's 28.8°C (83.8°F). Weather in July »Weather in August
The last month of the winter, August, is also a moderately hot month in Jayapura, Indonesia, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 28.8°C (83.8°F). The onset of August notes an average high-temperature of a still warm 28.8°C (83.8°F), subtly shifted from July's 28.4°C (83.1°F). Weather in August »Weather in September
The first month of the spring, September, is also a moderately hot month in Jayapura, Indonesia, with an average temperature ranging between min 22.9°C (73.2°F) and max 28.8°C (83.8°F). With September's arrival, Jayapura's weather records an average high-temperature of a still moderately hot 28.8°C (83.8°F), marking no difference from August. Weather in September »Weather in October
October, the same as September, is a moderately hot spring month in Jayapura, Indonesia, with an average temperature varying between 23.2°C (73.8°F) and 29.2°C (84.6°F). October and November, when the average high-temperature reaches 29.2°C (84.6°F), are the warmest months. October's average heat index is estimated at a sweltering 36°C (96.8°F). Weather in October »Weather in November
The last month of the spring, November, is another warm month in Jayapura, Indonesia, with temperature in the range of an average high of 29.2°C (84.6°F) and an average low of 23.6°C (74.5°F). Jayapura witnesses its highest temperatures in October and November, reaching an average of 29.2°C (84.6°F). The heat index for November is estimated at a fiery hot 36°C (96.8°F). Weather in November »Weather in December
December, the first month of the summer in Jayapura, is still a warm month, with temperature in the range of an average high of 29°C (84.2°F) and an average low of 23.8°C (74.8°F). The transition into December notes an average high-temperature of a still moderately hot 29°C (84.2°F), revealing a mild distinction from the 29.2°C (84.6°F) in November. Weather in December »Updated: Jun 9, 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 March, when the average high-temperature reaches 28.3°C (82.9°F), are the coldest months.
Throughout the year, there are 327.5 rainfall days, and 2689mm (105.87") of precipitation is accumulated.
The months with the lowest UV index are January, February, June through August and December, with an average maximum UV index of 6.
February is the month with the least rainfall in Jayapura. Rain falls for 23.6 days and accumulates 171mm (6.73") of precipitation.
March is the most humid month, with an average relative humidity of 86%.
March and August, with an average sea temperature of 29.1°C (84.4°F), are months with the coldest seawater in Jayapura.
The month with the least sunshine is March, with an average of 6.8h of sunshine.
March through May, September through November, with an average maximum UV index of 7, are months with the highest UV index.
May has the most sunshine of the year, with an average of 8.2h of sunshine.
The month with the shortest days is June, with an average of 12h and 0min of daylight.
The months with the lowest humidity are September through November, with an average relative humidity of 83%.
The months of October and November are noted for their peak temperatures, with an average high-temperature of 29.2°C (84.6°F).
October is the month with the warmest seawater, with an average sea temperature of 29.8°C (85.6°F).
December is the month with the most rainfall. Rain falls for 28 days and accumulates 261mm (10.28") of precipitation.
The month with the longest days is December, with an average of 12h and 18min of daylight.
Jayapura does not observe Daylight Saving Time (DST). WIT timezone is used over the entire year.
Average temperature
Jayapura, Indonesia
The warmest months (with the highest average high temperature) are October and November (29.2°C).
The months with the lowest average high temperature are January and March (28.3°C).
The month with the highest average low temperature is December (23.8°C).
The coldest months (with the lowest average low temperature) are July and August (22.8°C).
Average pressure
Jayapura, Indonesia
- Average pressure in January:
1008.5mbar - Average pressure in February:
1009.1mbar - Average pressure in March:
1009.1mbar - Average pressure in April:
1009.4mbar - Average pressure in May:
1009.6mbar - Average pressure in June:
1009.6mbar
- Average pressure in July:
1009.5mbar - Average pressure in August:
1009.9mbar - Average pressure in September:
1009.9mbar - Average pressure in October:
1009.6mbar - Average pressure in November:
1008.5mbar - Average pressure in December:
1008mbar
The months with the highest atmospheric pressure are August and September (1009.9mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed
Jayapura, Indonesia
- Average wind speed in January:
8.5km/h - Average wind speed in February:
8.7km/h - Average wind speed in March:
9km/h - Average wind speed in April:
7.1km/h - Average wind speed in May:
6.7km/h - Average wind speed in June:
6.9km/h
- Average wind speed in July:
7km/h - Average wind speed in August:
7.2km/h - Average wind speed in September:
7.4km/h - Average wind speed in October:
7.1km/h - Average wind speed in November:
6.9km/h - Average wind speed in December:
7.5km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is May (6.7km/h).
Average humidity
Jayapura, Indonesia
The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are September, October and November (83%).
Average rainfall
Jayapura, Indonesia
- Average rainfall in January:
217mm - Average rainfall in February:
171mm - Average rainfall in March:
242mm - Average rainfall in April:
249mm - Average rainfall in May:
224mm - Average rainfall in June:
224mm
- Average rainfall in July:
202mm - Average rainfall in August:
239mm - Average rainfall in September:
186mm - Average rainfall in October:
226mm - Average rainfall in November:
248mm - Average rainfall in December:
261mm
The wettest month (with the highest rainfall) is December (261mm).
The driest month (with the least rainfall) is February (171mm).
Average rainfall days
Jayapura, Indonesia
- Average rainfall days in January:
26.8 days - Average rainfall days in February:
23.6 days - Average rainfall days in March:
28.3 days - Average rainfall days in April:
27.4 days - Average rainfall days in May:
28.5 days - Average rainfall days in June:
27.8 days
- Average rainfall days in July:
27.9 days - Average rainfall days in August:
27.8 days - Average rainfall days in September:
26.7 days - Average rainfall days in October:
28.5 days - Average rainfall days in November:
26.2 days - Average rainfall days in December:
28 days
The months with the highest number of rainy days are May and October (28.5 days).
The month with the least rainy days is February (23.6 days).
Average sea temperature
Jayapura, Indonesia
The best month for swimming (with the highest average sea temperature) is October (29.8°C).
The coldest months (with the lowest average sea temperature) are March and August (29.1°C).
Average daylight / Average sunshine
Jayapura, Indonesia
- Average daylight in January:
12h and 18min - Average daylight in February:
12h and 12min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 6min - Average daylight in May:
12h and 0min - Average daylight in June:
12h and 0min
- Average daylight in July:
12h and 0min - 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 12min - Average daylight in December:
12h and 18min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in January:
7h and 18min - Average sunshine in February:
7h and 18min - Average sunshine in March:
6h and 48min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 12min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 18min - Average sunshine in August:
8h and 0min - Average sunshine in September:
8h and 0min - Average sunshine in October:
7h and 54min - Average sunshine in November:
7h and 48min - Average sunshine in December:
7h and 12min
The month with the most sunshine is May (Average sunshine: 8h and 12min).
The month with the least sunshine is March (Average sunshine: 6h and 48min).
Average sunshine days
Jayapura, Indonesia
- Average sunshine days in January:
3.5 days - Average sunshine days in February:
3.6 days - Average sunshine days in March:
1.9 days - Average sunshine days in April:
1.7 days - Average sunshine days in May:
1.4 days - Average sunshine days in June:
1.5 days
- Average sunshine days in July:
1.8 days - Average sunshine days in August:
1.5 days - Average sunshine days in September:
1.7 days - Average sunshine days in October:
1.8 days - Average sunshine days in November:
2.6 days - Average sunshine days in December:
2.5 days
The month with the most sunshine days is February (3.6 days).
The month with the least sunshine days is May (1.4 days).
Average UV index
Jayapura, Indonesia
The months with the highest UV index are March, April, May, September, October and November (UV index 7).
The months with the lowest UV index are January, February, June, July, August and December (UV index 6).
Average cloud cover
Jayapura, Indonesia
The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are May, August and September (Cloud cover 44).
Average visibility
Jayapura, Indonesia
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
