Climate and monthly weather forecastBolon, Indonesia
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm summer month in Bolon, Indonesia, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 28.9°C (84°F). Bolon welcomes January with a high-temperature average of a still moderately hot 28.9°C (84°F), corresponding to the preceding month. Weather in January »Weather in February
February, the last month of the summer in Bolon, is also a moderately hot month, with an average temperature ranging between max 29.3°C (84.7°F) and min 23.9°C (75°F). As Bolon steps into February, the average high-temperature is measured at a still moderately hot 29.3°C (84.7°F), displaying minor differences from January's 28.9°C (84°F). Weather in February »Weather in March
March, the first month of the autumn in Bolon, is still a warm month, with an average temperature fluctuating between 29.3°C (84.7°F) and 24.1°C (75.4°F). March's arrival presents an average high temperature of a still warm 29.3°C (84.7°F), indicating consistency with February's weather. Weather in March »Weather in April
April, like March, in Bolon, Indonesia, is a moderately hot autumn month, with an average temperature varying between 24.2°C (75.6°F) and 29.3°C (84.7°F). Bolon's climate in April displays an average high temperature of a still warm 29.3°C (84.7°F), consistent with the March's record. Weather in April »Weather in May
The last month of the autumn, May, is also a moderately hot month in Bolon, Indonesia, with an average temperature varying between 29.3°C (84.7°F) and 23.9°C (75°F). May brings an average high-temperature of a still moderately hot 29.3°C (84.7°F), replicating the temperature from the preceding month. Weather in May »Weather in June
June, the first month of the winter in Bolon, is also a moderately hot month, with temperature in the range of an average high of 28.6°C (83.5°F) and an average low of 23.3°C (73.9°F). Bolon, Indonesia, experiences a minor change to a still moderately hot 28.6°C (83.5°F) in average high-temperature during June, closely reflecting May. Weather in June »Weather in July
July, like June, in Bolon, Indonesia, is a moderately hot winter month, with temperature in the range of an average low of 22.3°C (72.1°F) and an average high of 27.8°C (82°F). During the coldest month, July, temperatures average a high of 27.8°C (82°F) and a low of 22.3°C (72.1°F). July's mean heat index is computed to be a hot 32°C (89.6°F). Weather in July »Weather in August
The last month of the winter, August, is also a moderately hot month in Bolon, Indonesia, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 27.9°C (82.2°F). As Bolon welcomes August, the average high-temperature stabilizes at a still moderately hot 27.9°C (82.2°F), showing little deviation from July's 27.8°C (82°F). Weather in August »Weather in September
September, the first month of the spring in Bolon, is still a warm month, with an average temperature fluctuating between 22.1°C (71.8°F) and 28.3°C (82.9°F). With the onset of September, a modest change to a still moderately hot 28.3°C (82.9°F) from August's 27.9°C (82.2°F) is noted in high-temperature. Weather in September »Weather in October
October, the same as September, is a moderately hot spring month in Bolon, Indonesia, with an average temperature ranging between max 29.4°C (84.9°F) and min 23.5°C (74.3°F). October, with an average high of 29.4°C (84.9°F) and a low of 23.5°C (74.3°F), signifies the warmest month of the year. For most parts of October, the heat index is computed to be a fiery hot 36°C (96.8°F). Weather in October »Weather in November
November, the last month of the spring in Bolon, is also a moderately hot month, with an average temperature ranging between max 29.1°C (84.4°F) and min 24.3°C (75.7°F). November is marked by an average high-temperature of a still warm 29.1°C (84.4°F), almost identical to the preceding month. Weather in November »Weather in December
December, the first month of the summer in Bolon, is still a warm month, with an average temperature fluctuating between 24.2°C (75.6°F) and 28.9°C (84°F). At the start of December, Bolon's average high-temperature reaches a still moderately hot 28.9°C (84°F), subtly different from the preceding month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bolon, Indonesia
The warmest month (with the highest average high temperature) is October (29.4°C).
The month with the lowest average high temperature is July (27.8°C).
The months with the highest average low temperature are January and November (24.3°C).
The coldest month (with the lowest average low temperature) is August (21.9°C).
Average pressure
Bolon, Indonesia
- Average pressure in January:
1009.2mbar - Average pressure in February:
1009.6mbar - Average pressure in March:
1009.8mbar - Average pressure in April:
1009.9mbar - Average pressure in May:
1010.2mbar - Average pressure in June:
1010.8mbar
- Average pressure in July:
1011.4mbar - Average pressure in August:
1011.9mbar - Average pressure in September:
1011.9mbar - Average pressure in October:
1011.1mbar - Average pressure in November:
1009.6mbar - Average pressure in December:
1009.1mbar
The months with the highest atmospheric pressure are August and September (1011.9mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed
Bolon, Indonesia
- Average wind speed in January:
11km/h - Average wind speed in February:
9.1km/h - Average wind speed in March:
8.4km/h - Average wind speed in April:
8.5km/h - Average wind speed in May:
11.1km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
14.2km/h - Average wind speed in August:
14.5km/h - Average wind speed in September:
13.4km/h - Average wind speed in October:
11.6km/h - Average wind speed in November:
9.3km/h - Average wind speed in December:
9.7km/h
The windiest month (with the highest average wind speed) is August (14.5km/h).
The calmest month (with the lowest average wind speed) is March (8.4km/h).
Average humidity
Bolon, Indonesia
The months with the highest relative humidity are May and June (82%).
The months with the lowest relative humidity are September and October (79%).
Average rainfall
Bolon, Indonesia
- Average rainfall in January:
126mm - Average rainfall in February:
107mm - Average rainfall in March:
125mm - Average rainfall in April:
106mm - Average rainfall in May:
94mm - Average rainfall in June:
42mm
The wettest month (with the highest rainfall) is January (126mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days
Bolon, Indonesia
- Average rainfall days in January:
24.7 days - Average rainfall days in February:
23 days - Average rainfall days in March:
24.7 days - Average rainfall days in April:
23.2 days - Average rainfall days in May:
22.7 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
11.4 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
20.8 days - Average rainfall days in November:
24.7 days - Average rainfall days in December:
23.2 days
The months with the highest number of rainy days are January, March and November (24.7 days).
The month with the least rainy days is August (11.4 days).
Average daylight / Average sunshine
Bolon, Indonesia
- Average daylight in January:
12h and 30min - Average daylight in February:
12h and 18min - Average daylight in March:
12h and 6min - Average daylight in April:
11h and 54min - Average daylight in May:
11h and 48min - Average daylight in June:
11h and 42min
- Average daylight in July:
11h and 42min - Average daylight in August:
11h and 54min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 18min - Average daylight in November:
12h and 30min - Average daylight in December:
12h and 36min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in January:
9h and 0min - Average sunshine in February:
9h and 30min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 42min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
8h and 36min - Average sunshine in August:
8h and 54min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 54min - Average sunshine in November:
7h and 54min - Average sunshine in December:
7h and 24min
The month with the most sunshine is February (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days
Bolon, Indonesia
- Average sunshine days in January:
4.9 days - Average sunshine days in February:
3.5 days - Average sunshine days in March:
4.6 days - Average sunshine days in April:
4.8 days - Average sunshine days in May:
6.3 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
9.5 days - Average sunshine days in October:
6.2 days - Average sunshine days in November:
3.4 days - Average sunshine days in December:
5.3 days
The month with the most sunshine days is August (11.6 days).
The month with the least sunshine days is November (3.4 days).
Average UV index
Bolon, Indonesia
The months with the highest UV index are February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are January, June, July and August (UV index 6).
Average cloud cover
Bolon, Indonesia
The months with the most cloud cover are January and December (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility
Bolon, Indonesia
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





