Climate and monthly weather forecastBelawan, Indonesia
Climate and monthly weather forecast
Weather in January
January, like December, in Belawan, Indonesia, is a moderately hot winter month, with temperature in the range of an average low of 24.1°C (75.4°F) and an average high of 29.9°C (85.8°F). Belawan registers an average high-temperature of a still moderately hot 29.9°C (85.8°F) at the commencement of January, closely related to the preceding month. Weather in January »Weather in February
The last month of the winter, February, is a hot month in Belawan, Indonesia, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 30.5°C (86.9°F). In February, Belawan notes an average high-temperature of a hot 30.5°C (86.9°F), hardly different from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is still a hot month in Belawan, Indonesia, with temperature in the range of an average low of 25.1°C (77.2°F) and an average high of 31.4°C (88.5°F). With the start of March, Belawan measures an average high-temperature of a still tropical 31.4°C (88.5°F), not significantly differing from February's 30.5°C (86.9°F). Weather in March »Weather in April
April, like March, is a hot spring month in Belawan, Indonesia, with an average temperature fluctuating between 31.8°C (89.2°F) and 25.6°C (78.1°F). The transition into April shows a subtle variation to a still hot 31.8°C (89.2°F) from March's 31.4°C (88.5°F) in the average high-temperature. Weather in April »Weather in May
The last month of the spring, May, is another hot month in Belawan, Indonesia, with an average temperature fluctuating between 25.5°C (77.9°F) and 31.9°C (89.4°F). Belawan experiences its warmest period in May and June, averaging a high-temperature of 31.9°C (89.4°F). May's average heat index is estimated at a scorching 42°C (107.6°F). Weather in May »Weather in June
The first month of the summer, June, is still a hot month in Belawan, Indonesia, with an average temperature ranging between min 24.9°C (76.8°F) and max 31.9°C (89.4°F). The months of May and June are noted for their peak temperatures, with an average high-temperature of 31.9°C (89.4°F). The average heat index in June is estimated at an extremely hot 42°C (107.6°F). Weather in June »Weather in July
July, like June, is another hot summer month in Belawan, Indonesia, with an average temperature ranging between max 31.5°C (88.7°F) and min 24.6°C (76.3°F). Belawan's entry into July measures an average high-temperature of a still tropical 31.5°C (88.7°F), closely parallel to the preceding month. Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Belawan, Indonesia, with an average temperature fluctuating between 24.8°C (76.6°F) and 31.8°C (89.2°F). The advent of August presents an average high-temperature of a still tropical 31.8°C (89.2°F), maintaining a close correlation with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Belawan, Indonesia, with an average temperature fluctuating between 31.3°C (88.3°F) and 24.7°C (76.5°F). September's arrival shows an average high-temperature of a still tropical 31.3°C (88.3°F), hardly different from the previous month. Weather in September »Weather in October
October, like September, is a hot autumn month in Belawan, Indonesia, with an average temperature fluctuating between 31°C (87.8°F) and 24.7°C (76.5°F). September's transformation into October witnesses an average high-temperature of a still hot 31°C (87.8°F), noting a minor change from the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Belawan, is also a hot month, with an average temperature fluctuating between 24.7°C (76.5°F) and 30.4°C (86.7°F). November's advent presents an average high-temperature of a still tropical 30.4°C (86.7°F), indicating a slight variation from the conditions of the previous month. Weather in November »Weather in December
December, the first month of the winter in Belawan, is also a moderately hot month, with an average temperature fluctuating between 24.5°C (76.1°F) and 29.7°C (85.5°F). December stands out as Belawan's coldest month, with temperatures ranging between an average high of 29.7°C (85.5°F) and a low of 24.5°C (76.1°F). December's mean heat index is estimated at a sweltering 37°C (98.6°F). Weather in December »Updated: Jul 26, 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, there are 317.8 rainfall days, and 1437mm (56.57") of precipitation is accumulated.
The month with the coldest seawater in Belawan is January, with an average sea temperature of 28.8°C (83.8°F).
January through December, with an average maximum UV index of 7, are months with the highest UV index.
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
February is the month with the least rainfall. Rain falls for 21.3 days and accumulates 88mm (3.46") of precipitation.
The months with the lowest humidity are March, June through August, with an average relative humidity of 75%.
Belawan's warmest season falls during May and June, averaging a high-temperature of 31.9°C (89.4°F).
The month with the warmest seawater is May, with an average sea temperature of 30.2°C (86.4°F).
With an average of 12h and 18min of daylight, June has the longest days of the year.
With an average of 9.3h of sunshine, June has the most sunshine of the year.
October is the month with the most rainfall. Rain falls for 28.7 days and accumulates 158mm (6.22") of precipitation.
November and December, with an average of 8h of sunshine, are months with the least sunshine.
December is the coldest month of the year, registering average temperatures as high as 29.7°C (85.5°F) and as low as 24.5°C (76.1°F).
December is the most humid month, with an average relative humidity of 80%.
The month with the shortest days is December, with an average of 11h and 54min of daylight.
Belawan does not utilize Daylight Saving Time (DST). WIB timezone is used throughout the entire year.
Average temperature
Belawan, Indonesia
The warmest months (with the highest average high temperature) are May and June (31.9°C).
The month with the lowest average high temperature is December (29.7°C).
The month with the highest average low temperature is April (25.6°C).
The coldest month (with the lowest average low temperature) is January (24.1°C).
Average pressure
Belawan, Indonesia
- Average pressure in January:
1010.9mbar - Average pressure in February:
1010.8mbar - Average pressure in March:
1010.6mbar - Average pressure in April:
1010.1mbar - Average pressure in May:
1009.5mbar - Average pressure in June:
1009.6mbar
- Average pressure in July:
1009.7mbar - Average pressure in August:
1009.9mbar - Average pressure in September:
1010.6mbar - Average pressure in October:
1010.5mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.2mbar
The month with the highest atmospheric pressure is January (1010.9mbar).
The month with the lowest atmospheric pressure is May (1009.5mbar).
Average wind speed
Belawan, Indonesia
- Average wind speed in January:
7.7km/h - Average wind speed in February:
7.8km/h - Average wind speed in March:
7.6km/h - Average wind speed in April:
7.2km/h - Average wind speed in May:
6.8km/h - Average wind speed in June:
7.2km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
7.3km/h - Average wind speed in September:
6.7km/h - Average wind speed in October:
6.8km/h - Average wind speed in November:
7.3km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is February (7.8km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity
Belawan, Indonesia
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are March, June, July and August (75%).
Average rainfall
Belawan, Indonesia
- Average rainfall in January:
100mm - Average rainfall in February:
88mm - Average rainfall in March:
99mm - Average rainfall in April:
121mm - Average rainfall in May:
136mm - Average rainfall in June:
92mm
- Average rainfall in July:
107mm - Average rainfall in August:
118mm - Average rainfall in September:
117mm - Average rainfall in October:
158mm - Average rainfall in November:
151mm - Average rainfall in December:
150mm
The wettest month (with the highest rainfall) is October (158mm).
The driest month (with the least rainfall) is February (88mm).
Average rainfall days
Belawan, Indonesia
- Average rainfall days in January:
25 days - Average rainfall days in February:
21.3 days - Average rainfall days in March:
25.3 days - Average rainfall days in April:
28 days - Average rainfall days in May:
27.8 days - Average rainfall days in June:
23.8 days
- Average rainfall days in July:
26.1 days - Average rainfall days in August:
28.3 days - Average rainfall days in September:
27.8 days - Average rainfall days in October:
28.7 days - Average rainfall days in November:
28.1 days - Average rainfall days in December:
27.6 days
The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is February (21.3 days).
Average sea temperature
Belawan, Indonesia
The best month for swimming (with the highest average sea temperature) is May (30.2°C).
The coldest month (with the lowest average sea temperature) is January (28.8°C).
Average daylight / Average sunshine
Belawan, Indonesia
- Average daylight in January:
11h and 54min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 18min - Average daylight in June:
12h and 18min
- Average daylight in July:
12h and 18min - Average daylight in August:
12h and 12min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
12h and 0min - Average daylight in December:
11h and 54min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in January:
8h and 36min - Average sunshine in February:
8h and 48min - Average sunshine in March:
9h and 0min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
9h and 0min - Average sunshine in August:
8h and 54min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 36min - Average sunshine in November:
8h and 0min - Average sunshine in December:
8h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 18min).
The months with the least sunshine are November and December (Average sunshine: 8h and 0min).
Average sunshine days
Belawan, Indonesia
- Average sunshine days in January:
5 days - Average sunshine days in February:
5 days - Average sunshine days in March:
4 days - Average sunshine days in April:
0.9 days - Average sunshine days in May:
2.7 days - Average sunshine days in June:
3.8 days
- Average sunshine days in July:
3.8 days - Average sunshine days in August:
1.8 days - Average sunshine days in September:
1.5 days - Average sunshine days in October:
1.9 days - Average sunshine days in November:
1.4 days - Average sunshine days in December:
2.2 days
The months with the most sunshine days are January and February (5 days).
The month with the least sunshine days is April (0.9 days).
Average UV index
Belawan, Indonesia
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Belawan, Indonesia
The month with the most cloud cover is November (Cloud cover 47).
The months with the least cloud cover are March and June (Cloud cover 31).
Average visibility
Belawan, Indonesia
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
