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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Merak, Indonesia, is another warm summer month, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 26.1°C (79°F). January is the month when Merak sees the lowest average temperatures, with a high of 29.5°C (85.1°F) and a low of 26.1°C (79°F). January's mean heat index is evaluated at a fiery hot 35°C (95°F). Weather in January »
Weather in February
The last month of the summer, February, is another warm month in Merak, Indonesia, with an average temperature varying between 25.8°C (78.4°F) and 29.8°C (85.6°F). February brings an average high-temperature of a still warm 29.8°C (85.6°F), showing a slight difference from January's 29.5°C (85.1°F). Weather in February »
Weather in March
The first month of the autumn, March, is a tropical month in Merak, Indonesia, with an average temperature fluctuating between 25.8°C (78.4°F) and 30°C (86°F). As Merak transitions into March, the average high-temperature stands at a hot 30°C (86°F), offering little variation from the preceding month. Weather in March »
Weather in April
April, like March, is another tropical autumn month in Merak, Indonesia, with an average temperature varying between 30.5°C (86.9°F) and 26.3°C (79.3°F). In April, Merak notes an average high-temperature of a still tropical 30.5°C (86.9°F), hardly different from the preceding month. Weather in April »
Weather in May
The last month of the autumn, May, is also a hot month in Merak, Indonesia, with an average temperature varying between 30.8°C (87.4°F) and 26.5°C (79.7°F). With the onset of May, the average high-temperature registers at a still tropical 30.8°C (87.4°F), subtly different from April's 30.5°C (86.9°F). Weather in May »
Weather in June
June, the first month of the winter in Merak, is still a hot month, with an average temperature ranging between min 26°C (78.8°F) and max 30.3°C (86.5°F). Merak, Indonesia, notes an average high-temperature of a still tropical 30.3°C (86.5°F) in June, hardly diverging from May. Weather in June »
Weather in July
July, like June, in Merak, Indonesia, is another warm winter month, with an average temperature fluctuating between 29.9°C (85.8°F) and 25.2°C (77.4°F). July's arrival registers an average high-temperature of a warm 29.9°C (85.8°F), closely aligning with the temperature of the previous month. Weather in July »
Weather in August
August, the last month of the winter in Merak, is a tropical month, with an average temperature varying between 25°C (77°F) and 30.3°C (86.5°F). As Merak, Indonesia, welcomes August, the average high-temperature stabilizes at a tropical 30.3°C (86.5°F), showing little deviation from July's 29.9°C (85.8°F). Weather in August »
Weather in September
The first month of the spring, September, is still a tropical month in Merak, Indonesia, with an average temperature fluctuating between 30.8°C (87.4°F) and 25°C (77°F). Merak's transition from August to September introduces an average high-temperature of a still hot 30.8°C (87.4°F), marking an insignificant variation from the 30.3°C (86.5°F). Weather in September »
Weather in October
October, the same as September, in Merak, Indonesia, is another tropical spring month, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 26.2°C (79.2°F). The warmest period is October, when temperatures fluctuate between an average high of 31.5°C (88.7°F) and a low of 26.2°C (79.2°F). October's mean heat index is evaluated at a very hot 39°C (102.2°F). Weather in October »
Weather in November
The last month of the spring, November, is another tropical month in Merak, Indonesia, with an average temperature ranging between min 26.3°C (79.3°F) and max 31°C (87.8°F). The arrival of November marks a slight shift to an average high-temperature of a still tropical 31°C (87.8°F) from October's 31.5°C (88.7°F). Weather in November »
Weather in December
December, the first month of the summer in Merak, is also a hot month, with an average temperature ranging between min 26.1°C (79°F) and max 30.3°C (86.5°F). The onset of December manifests an average high-temperature of a still hot 30.3°C (86.5°F), demonstrating a minor variation from the preceding month. Weather in December »
Updated: Jan 25, 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
What month is the coldest in Merak?
The coldest temperatures occur during January, when averages reach a peak of 29.5°C (85.1°F) and a low of 26.1°C (79°F).
What is the wettest month in Merak?
January is the month with the most rainfall. Rain falls for 26.2 days and accumulates 175mm (6.89") of precipitation.
How many days does it rain in Merak?
Throughout the year, in Merak, Indonesia, there are 243.3 rainfall days, and 1085mm (42.72") of precipitation is accumulated.
What is the month with the highest UV index in Merak?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
When is the lowest UV index in Merak?
January through December, with an average maximum UV index of 7, are months with the lowest UV index in Merak, Indonesia.
What is the most humid month in Merak?
February and March, with an average relative humidity of 77%, are most humid months in Merak.
What is the month with the shortest days in Merak?
With an average of 11h and 48min of daylight, June has the shortest days of the year in Merak.
What is the month with the least sunshine in Merak?
With an average of 7h of sunshine, June has the least sunshine of the year in Merak.
What is the driest month in Merak?
The month with the least rainfall in Merak, Indonesia, is August, when the rain falls for 9.8 days and typically collects 21mm (0.83") of precipitation.
What are the least humid months in Merak?
September and October, with an average relative humidity of 71%, are the least humid months.
What month has the most sunshine in Merak?
September has the most sunshine of the year, with an average of 9.3h of sunshine.
What is the warmest month in Merak?
In Merak, October is known for its average highest temperatures, reaching a high of 31.5°C (88.7°F) and a low of 26.2°C (79.2°F).
When are the longest days in Merak?
With an average of 12h and 30min of daylight, December has the longest days of the year in Merak, Indonesia.
Is there Daylight Saving Time (DST) in Merak?
Merak does not utilize Daylight Saving Time (DST). WIB timezone is used over the entire year.
Average temperature
Merak, Indonesia
The warmest month (with the highest average high temperature) is October (31.5°C).
The month with the lowest average high temperature is January (29.5°C).
The month with the highest average low temperature is May (26.5°C).
The coldest months (with the lowest average low temperature) are August and September (25°C).
Average pressure
Merak, Indonesia
- Average pressure in January:
1009.7mbar - Average pressure in February:
1009.9mbar - Average pressure in March:
1009.9mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1009.7mbar - Average pressure in June:
1010.1mbar
- Average pressure in July:
1010.5mbar - Average pressure in August:
1010.8mbar - Average pressure in September:
1011.1mbar - Average pressure in October:
1010.5mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1009.2mbar
The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed
Merak, Indonesia
- Average wind speed in January:
12.2km/h - Average wind speed in February:
10km/h - Average wind speed in March:
9.9km/h - Average wind speed in April:
9.9km/h - Average wind speed in May:
8.1km/h - Average wind speed in June:
7.9km/h
- Average wind speed in July:
7.3km/h - Average wind speed in August:
7km/h - Average wind speed in September:
6.8km/h - Average wind speed in October:
7.9km/h - Average wind speed in November:
9.1km/h - Average wind speed in December:
12.5km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).
Average humidity
Merak, Indonesia
The months with the highest relative humidity are February and March (77%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall
Merak, Indonesia
- Average rainfall in January:
175mm - Average rainfall in February:
172mm - Average rainfall in March:
150mm - Average rainfall in April:
118mm - Average rainfall in May:
76mm - Average rainfall in June:
58mm
The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days
Merak, Indonesia
- Average rainfall days in January:
26.2 days - Average rainfall days in February:
25.7 days - Average rainfall days in March:
26.3 days - Average rainfall days in April:
24.9 days - Average rainfall days in May:
20.8 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
13.1 days - Average rainfall days in August:
9.8 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
19.5 days - Average rainfall days in November:
24.5 days - Average rainfall days in December:
25.3 days
The month with the highest number of rainy days is March (26.3 days).
The month with the least rainy days is September (9.6 days).
Average daylight / Average sunshine
Merak, Indonesia
- Average daylight in January:
12h and 2min - Average daylight in February:
12h and 2min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 0min - Average daylight in May:
11h and 5min - Average daylight in June:
11h and 5min
- Average daylight in July:
11h and 5min - Average daylight in August:
11h and 5min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 1min - Average daylight in November:
12h and 2min - Average daylight in December:
12h and 3min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in January:
8h and 5min - Average sunshine in February:
8h and 1min - Average sunshine in March:
8h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 5min - Average sunshine in June:
7h and 0min
- Average sunshine in July:
7h and 1min - Average sunshine in August:
7h and 4min - Average sunshine in September:
9h and 2min - Average sunshine in October:
9h and 1min - Average sunshine in November:
8h and 1min - Average sunshine in December:
8h and 4min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is June (Average sunshine: 7h and 0min).
Average sunshine days
Merak, Indonesia
- Average sunshine days in January:
2.2 days - Average sunshine days in February:
1.4 days - Average sunshine days in March:
2.3 days - Average sunshine days in April:
2.8 days - Average sunshine days in May:
7 days - Average sunshine days in June:
10.6 days
- Average sunshine days in July:
16.3 days - Average sunshine days in August:
18.8 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
9.3 days - Average sunshine days in November:
3.4 days - Average sunshine days in December:
3.3 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is February (1.4 days).
Average UV index
Merak, 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
Merak, Indonesia
The months with the most cloud cover are January and December (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 25).
Average visibility
Merak, Indonesia
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Merak, Indonesia
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