Climate and monthly weather forecastMergosono, Indonesia
Climate and monthly weather forecast
Weather in January
January, like December, in Mergosono, Indonesia, is another warm summer month, with an average temperature varying between 19.9°C (67.8°F) and 25.3°C (77.5°F). Mergosono notes the coldest temperatures in January, with a high average of 25.3°C (77.5°F) and a low of 19.9°C (67.8°F). Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Mergosono, Indonesia, with an average temperature ranging between min 19.8°C (67.6°F) and max 25.6°C (78.1°F). January's transformation into February witnesses an average high-temperature of a still moderately hot 25.6°C (78.1°F), noting a minor change from the preceding month. Weather in February »Weather in March
March, the first month of the autumn in Mergosono, is also a moderately hot month, with an average temperature varying between 25.6°C (78.1°F) and 19.6°C (67.3°F). Mergosono's average high-temperature undergoes a slight change with the dawn of March, equating to the readings of February. Weather in March »Weather in April
April, like March, in Mergosono, Indonesia, is a moderately hot autumn month, with an average temperature varying between 20°C (68°F) and 26.2°C (79.2°F). The average high-temperature in April, at a still moderately hot 26.2°C (79.2°F), reveals a modest deviation from March's 25.6°C (78.1°F). Weather in April »Weather in May
May, the last month of the autumn in Mergosono, is also a moderately hot month, with an average temperature fluctuating between 26.3°C (79.3°F) and 19.8°C (67.6°F). May's arrival brings an average high-temperature of a still moderately hot 26.3°C (79.3°F), demonstrating subtle variation from the preceding month. Weather in May »Weather in June
June, the first month of the winter in Mergosono, is still a warm month, with an average temperature fluctuating between 19.2°C (66.6°F) and 25.8°C (78.4°F). As May transitions into June, the average high-temperature rests at a still warm 25.8°C (78.4°F), maintaining a close resemblance to the previous month. Weather in June »Weather in July
July, the same as June, is a moderately hot winter month in Mergosono, Indonesia, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 25.4°C (77.7°F). Transitioning into July, Mergosono experiences an average high-temperature of a still moderately hot 25.4°C (77.7°F), marking a minor shift from the preceding month. Weather in July »Weather in August
The last month of the winter, August, is another warm month in Mergosono, Indonesia, with an average temperature ranging between max 26.2°C (79.2°F) and min 17.8°C (64°F). The onset of August marks an average high-temperature of a still moderately hot 26.2°C (79.2°F), hardly differing from July's 25.4°C (77.7°F). Weather in August »Weather in September
The first month of the spring, September, is also a moderately hot month in Mergosono, Indonesia, with an average temperature ranging between min 18.2°C (64.8°F) and max 27°C (80.6°F). September's arrival brings an average high-temperature of a still moderately hot 27°C (80.6°F), slightly deviating from August's 26.2°C (79.2°F). Weather in September »Weather in October
October, the same as September, is another warm spring month in Mergosono, Indonesia, with an average temperature ranging between min 20.1°C (68.2°F) and max 28.3°C (82.9°F). October, having an average high-temperature of 28.3°C (82.9°F) and an average low-temperature of 20.1°C (68.2°F), is the warmest month. The heat index value during October is calculated to be a tropical 33°C (91.4°F). Weather in October »Weather in November
The last month of the spring, November, is another warm month in Mergosono, Indonesia, with an average temperature ranging between min 20.5°C (68.9°F) and max 27.2°C (81°F). Mergosono observes an average high-temperature of a still warm 27.2°C (81°F) in November, barely different from 28.3°C (82.9°F) in October. Weather in November »Weather in December
December, the first month of the summer in Mergosono, is still a warm month, with an average temperature fluctuating between 20.4°C (68.7°F) and 25.9°C (78.6°F). Mergosono's transition from November to December introduces an average high-temperature of a still moderately hot 25.9°C (78.6°F), marking an insignificant variation from the 27.2°C (81°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mergosono, Indonesia
The warmest month (with the highest average high temperature) is October (28.3°C).
The month with the lowest average high temperature is January (25.3°C).
The month with the highest average low temperature is November (20.5°C).
The coldest month (with the lowest average low temperature) is August (17.8°C).
Average pressure
Mergosono, Indonesia
- Average pressure in January:
1009mbar - Average pressure in February:
1009.4mbar - Average pressure in March:
1009.7mbar - Average pressure in April:
1009.9mbar - Average pressure in May:
1010.2mbar - Average pressure in June:
1010.9mbar
- Average pressure in July:
1011.4mbar - Average pressure in August:
1011.8mbar - Average pressure in September:
1011.7mbar - Average pressure in October:
1010.8mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1008.8mbar
The month with the highest atmospheric pressure is August (1011.8mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed
Mergosono, Indonesia
- Average wind speed in January:
5.7km/h - Average wind speed in February:
4.7km/h - Average wind speed in March:
4.5km/h - Average wind speed in April:
4.1km/h - Average wind speed in May:
5km/h - Average wind speed in June:
5.7km/h
- Average wind speed in July:
6.9km/h - Average wind speed in August:
7.1km/h - Average wind speed in September:
7.1km/h - Average wind speed in October:
6.3km/h - Average wind speed in November:
4.9km/h - Average wind speed in December:
5.1km/h
The windiest months (with the highest average wind speed) are August and September (7.1km/h).
The calmest month (with the lowest average wind speed) is April (4.1km/h).
Average humidity
Mergosono, Indonesia
The months with the highest relative humidity are February and March (90%).
The month with the lowest relative humidity is October (78%).
Average rainfall
Mergosono, Indonesia
- Average rainfall in January:
627mm - Average rainfall in February:
557mm - Average rainfall in March:
538mm - Average rainfall in April:
442mm - Average rainfall in May:
276mm - Average rainfall in June:
121mm
The wettest month (with the highest rainfall) is January (627mm).
The driest month (with the least rainfall) is August (35mm).
Average rainfall days
Mergosono, Indonesia
- Average rainfall days in January:
30.9 days - Average rainfall days in February:
28.3 days - Average rainfall days in March:
30.8 days - Average rainfall days in April:
30 days - Average rainfall days in May:
29.3 days - Average rainfall days in June:
23 days
- Average rainfall days in July:
19.2 days - Average rainfall days in August:
17.5 days - Average rainfall days in September:
17.2 days - Average rainfall days in October:
25.8 days - Average rainfall days in November:
29.5 days - Average rainfall days in December:
30.8 days
The month with the highest number of rainy days is January (30.9 days).
The month with the least rainy days is September (17.2 days).
Average daylight / Average sunshine
Mergosono, Indonesia
- Average daylight in January:
12h and 30min - Average daylight in February:
12h and 24min - 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:
4h and 24min - Average sunshine in February:
5h and 0min - Average sunshine in March:
5h and 18min - Average sunshine in April:
5h and 36min - Average sunshine in May:
6h and 36min - Average sunshine in June:
7h and 18min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
8h and 12min - Average sunshine in September:
8h and 24min - Average sunshine in October:
8h and 6min - Average sunshine in November:
6h and 36min - Average sunshine in December:
5h and 0min
The month with the most sunshine is September (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Mergosono, Indonesia
- Average sunshine days in January:
0 days - Average sunshine days in February:
0 days - Average sunshine days in March:
0.2 days - Average sunshine days in April:
0 days - Average sunshine days in May:
0.2 days - Average sunshine days in June:
5.3 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
10.3 days - Average sunshine days in October:
3.7 days - Average sunshine days in November:
0.4 days - Average sunshine days in December:
0.1 days
The month with the most sunshine days is August (11.1 days).
The months with the least sunshine days are January, February and April (0 days).
Average UV index
Mergosono, Indonesia
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is January (UV index 5).
Average cloud cover
Mergosono, Indonesia
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is September (Cloud cover 43).
Average visibility
Mergosono, Indonesia
The months with the highest visibility are September and October (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (7km).





