Climate and monthly weather forecastSinaboi, Indonesia
Climate and monthly weather forecast
Weather in January
January, the same as December, in Sinaboi, Indonesia, is a hot winter month, with an average temperature ranging between min 24.6°C (76.3°F) and max 30.9°C (87.6°F). As December transitions into January, the average high-temperature rests at a still tropical 30.9°C (87.6°F), maintaining a close resemblance to the previous month. Weather in January »Weather in February
The last month of the winter, February, is also a hot month in Sinaboi, Indonesia, with an average temperature ranging between max 31.8°C (89.2°F) and min 24.6°C (76.3°F). Sinaboi marks the arrival of February with an average high-temperature of a still hot 31.8°C (89.2°F), hardly different from January's 30.9°C (87.6°F). Weather in February »Weather in March
The first month of the spring, March, is also a hot month in Sinaboi, Indonesia, with temperature in the range of an average high of 31.9°C (89.4°F) and an average low of 25.4°C (77.7°F). March records an average high-temperature of a still tropical 31.9°C (89.4°F), indicating a minor variation from the preceding month. Weather in March »Weather in April
April, like March, is another hot spring month in Sinaboi, Indonesia, with an average temperature varying between 32°C (89.6°F) and 25.9°C (78.6°F). In Sinaboi, the months of April, May, August and October are known for the peak temperatures, reaching an average high of 32°C (89.6°F). April's heat index is appraised at an extremely hot 43°C (109.4°F). Weather in April »Weather in May
May, the last month of the spring in Sinaboi, is another tropical month, with an average temperature fluctuating between 26.2°C (79.2°F) and 32°C (89.6°F). April, May, August and October are the warmest months, with an average high-temperature of 32°C (89.6°F). The heat index value for May is appraised at a blistering 42°C (107.6°F). Weather in May »Weather in June
The first month of the summer, June, is also a hot month in Sinaboi, Indonesia, with temperature in the range of an average low of 25.9°C (78.6°F) and an average high of 31.8°C (89.2°F). With the onset of June, Sinaboi's average high-temperature clocks in at a still tropical 31.8°C (89.2°F), showing a minor fluctuation from the previous month. Weather in June »Weather in July
July, the same as June, in Sinaboi, Indonesia, is another hot summer month, with temperature in the range of an average low of 25.8°C (78.4°F) and an average high of 31.7°C (89.1°F). With the onset of July, a modest change to a still tropical 31.7°C (89.1°F) from June's 31.8°C (89.2°F) is noted in high-temperature. Weather in July »Weather in August
August, the last month of the summer in Sinaboi, is also a hot month, with temperature in the range of an average low of 25.8°C (78.4°F) and an average high of 32°C (89.6°F). Sinaboi's peak temperatures tend to occur in April, May, August and October, with an average high-temperature of 32°C (89.6°F). In August, the average heat index is appraised at a blisteringly hot 41°C (105.8°F). Weather in August »Weather in September
September, the first month of the autumn in Sinaboi, is still a tropical month, with an average temperature varying between 25.5°C (77.9°F) and 31.7°C (89.1°F). Sinaboi's shift into September is marked by a subtle change to a still hot 31.7°C (89.1°F) from August's 32°C (89.6°F) in temperature. Weather in September »Weather in October
October, like September, is another tropical autumn month in Sinaboi, Indonesia, with an average temperature fluctuating between 32°C (89.6°F) and 25.8°C (78.4°F). During April, May, August and October, Sinaboi experiences its highest average temperatures, peaking at 32°C (89.6°F). The heat index in October is appraised at a scorching 41°C (105.8°F). Weather in October »Weather in November
The last month of the autumn, November, is also a hot month in Sinaboi, Indonesia, with an average temperature varying between 30.8°C (87.4°F) and 25.5°C (77.9°F). The transition into November is marked with an average high-temperature of a still hot 30.8°C (87.4°F), showing an insignificant shift from October's 32°C (89.6°F). Weather in November »Weather in December
The first month of the winter, December, is still a tropical month in Sinaboi, Indonesia, with an average temperature varying between 30.5°C (86.9°F) and 25°C (77°F). Sinaboi's temperature records reveal December as the coldest month, marked by average highs of 30.5°C (86.9°F) and lows of 25°C (77°F). The heat index value during December is appraised at a very hot 39°C (102.2°F). Weather in December »Updated: Aug 11, 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
In Sinaboi, Indonesia, during the entire year, the rain falls for 276 days and collects up to 1334mm (52.52") of precipitation.
In Sinaboi, snow does not fall in January through August, October through December.
In Sinaboi, during the entire year, snow aggregates up to 2mm (0.08").
January through December, with an average maximum UV index of 7, are months with the highest UV index.
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
Sinaboi witnesses its highest temperatures in April, May, August and October, reaching an average of 32°C (89.6°F).
With an average of 12h and 12min of daylight, June has the longest days of the year.
The months with the most sunshine are June and July, with an average of 9h of sunshine.
The month with the least rainfall is July, when the rain falls for 17.3 days and typically collects 52mm (2.05") of precipitation.
The months with the lowest humidity are August and September, with an average relative humidity of 71%.
September is the only month when snow falls in Sinaboi.
September is the month with the most snowfall. Snow falls for 0.1 days and accumulates 2mm (0.08") of snow.
December is Sinaboi's coldest month, registering average high temperatures of 30.5°C (86.9°F) and lows of 25°C (77°F).
The most humid month is December, with an average relative humidity of 79%.
December is the month with the most rainfall. Rain falls for 27 days and accumulates 198mm (7.8") of precipitation.
December has the shortest days of the year, with an average of 12h and 0min of daylight.
Sinaboi does not observe Daylight Saving Time (DST). WIB timezone is used over the entire year.
With an average of 7.6h of sunshine, December has the least sunshine of the year.
Average temperature
Sinaboi, Indonesia
The warmest months (with the highest average high temperature) are April, May, August and October (32°C).
The month with the lowest average high temperature is December (30.5°C).
The month with the highest average low temperature is May (26.2°C).
The coldest months (with the lowest average low temperature) are January and February (24.6°C).
Average pressure
Sinaboi, Indonesia
- Average pressure in January:
1010.4mbar - Average pressure in February:
1010.3mbar - Average pressure in March:
1009.9mbar - Average pressure in April:
1009.3mbar - Average pressure in May:
1008.7mbar - Average pressure in June:
1008.8mbar
- Average pressure in July:
1008.9mbar - Average pressure in August:
1009.2mbar - Average pressure in September:
1009.7mbar - Average pressure in October:
1009.6mbar - Average pressure in November:
1009mbar - Average pressure in December:
1009.5mbar
The month with the highest atmospheric pressure is January (1010.4mbar).
The month with the lowest atmospheric pressure is May (1008.7mbar).
Average wind speed
Sinaboi, Indonesia
- Average wind speed in January:
6.4km/h - Average wind speed in February:
6.6km/h - Average wind speed in March:
6.5km/h - Average wind speed in April:
6.5km/h - Average wind speed in May:
6.8km/h - Average wind speed in June:
7.1km/h
- Average wind speed in July:
7.7km/h - Average wind speed in August:
7.7km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
7.1km/h - Average wind speed in November:
6.4km/h - Average wind speed in December:
6.1km/h
The windiest months (with the highest average wind speed) are July and August (7.7km/h).
The calmest month (with the lowest average wind speed) is December (6.1km/h).
Average humidity
Sinaboi, Indonesia
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are August and September (71%).
Average rainfall
Sinaboi, Indonesia
- Average rainfall in January:
151mm - Average rainfall in February:
90mm - Average rainfall in March:
120mm - Average rainfall in April:
133mm - Average rainfall in May:
104mm - Average rainfall in June:
60mm
The wettest month (with the highest rainfall) is December (198mm).
The driest month (with the least rainfall) is July (52mm).
Average rainfall days
Sinaboi, Indonesia
- Average rainfall days in January:
25.2 days - Average rainfall days in February:
20.6 days - Average rainfall days in March:
25.3 days - Average rainfall days in April:
26.3 days - Average rainfall days in May:
23.6 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
20.6 days - Average rainfall days in September:
21.7 days - Average rainfall days in October:
24.3 days - Average rainfall days in November:
27.3 days - Average rainfall days in December:
27 days
The month with the highest number of rainy days is November (27.3 days).
The month with the least rainy days is June (16.8 days).
Average snowfall
Sinaboi, Indonesia
The month with the highest snowfall is September (2mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days
Sinaboi, Indonesia
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight / Average sunshine
Sinaboi, Indonesia
- Average daylight in January:
12h and 0min - Average daylight in February:
12h and 6min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 12min - Average daylight in June:
12h and 12min
- Average daylight in July:
12h and 12min - Average daylight in August:
12h and 12min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 6min - Average daylight in November:
12h and 0min - Average daylight in December:
12h and 0min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in January:
8h and 6min - Average sunshine in February:
8h and 42min - Average sunshine in March:
8h and 48min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 0min - Average sunshine in August:
8h and 48min - Average sunshine in September:
8h and 54min - Average sunshine in October:
8h and 24min - Average sunshine in November:
7h and 42min - Average sunshine in December:
7h and 36min
The months with the most sunshine are June and July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).
Average sunshine days
Sinaboi, Indonesia
- Average sunshine days in January:
5 days - Average sunshine days in February:
5.9 days - Average sunshine days in March:
4.3 days - Average sunshine days in April:
3 days - Average sunshine days in May:
5.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
8.6 days - Average sunshine days in September:
6.5 days - Average sunshine days in October:
4.7 days - Average sunshine days in November:
2.4 days - Average sunshine days in December:
3.3 days
The month with the most sunshine days is June (11.3 days).
The month with the least sunshine days is November (2.4 days).
Average UV index
Sinaboi, 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
Sinaboi, Indonesia
The month with the most cloud cover is November (Cloud cover 50).
The months with the least cloud cover are June and July (Cloud cover 32).
Average visibility
Sinaboi, 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).
