Climate and monthly weather forecastJantho, Indonesia
Climate and monthly weather forecast
Weather in January
January, like December, in Jantho, Indonesia, is another warm winter month, with an average temperature fluctuating between 23.8°C (74.8°F) and 29°C (84.2°F). January's arrival brings an average high-temperature of a still warm 29°C (84.2°F), slightly deviating from December's 28.9°C (84°F). Weather in January »Weather in February
The last month of the winter, February, is a tropical month in Jantho, Indonesia, with an average temperature ranging between min 23.8°C (74.8°F) and max 30°C (86°F). The shift into February records an average high-temperature of a tropical 30°C (86°F), subtly varied from January's 29°C (84.2°F). Weather in February »Weather in March
March, the first month of the spring in Jantho, is still a hot month, with an average temperature fluctuating between 30.3°C (86.5°F) and 24.6°C (76.3°F). As February transitions into March, Jantho records an average high-temperature of a still hot 30.3°C (86.5°F), showing a gentle shift from the preceding month. Weather in March »Weather in April
April, like March, is another hot spring month in Jantho, Indonesia, with temperature in the range of an average high of 30.4°C (86.7°F) and an average low of 25°C (77°F). April's onset brings an average high-temperature of a still tropical 30.4°C (86.7°F), showing a minute difference from March's 30.3°C (86.5°F). Weather in April »Weather in May
The last month of the spring, May, is another tropical month in Jantho, Indonesia, with an average temperature fluctuating between 25.4°C (77.7°F) and 30.8°C (87.4°F). Jantho experiences an average high-temperature of a still hot 30.8°C (87.4°F) with the onset of May, subtly varied from April's 30.4°C (86.7°F). Weather in May »Weather in June
The first month of the summer, June, is still a tropical month in Jantho, Indonesia, with an average temperature ranging between min 24.9°C (76.8°F) and max 31.3°C (88.3°F). Jantho's temperature records reveal June as the warmest month, marked by average highs of 31.3°C (88.3°F) and lows of 24.9°C (76.8°F). Throughout June, the heat index is calculated to be a blisteringly hot 40°C (104°F). Weather in June »Weather in July
July, the same as June, in Jantho, Indonesia, is a hot summer month, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 24.8°C (76.6°F). With the arrival of July, Jantho's average high-temperature registers at a still hot 31.2°C (88.2°F), indicating a subtle variation from the previous month. Weather in July »Weather in August
The last month of the summer, August, is another hot month in Jantho, Indonesia, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 31.2°C (88.2°F). As August starts, an average high temperature of a still tropical 31.2°C (88.2°F) suggests no significant change from July. Weather in August »Weather in September
September, the first month of the autumn in Jantho, is still a hot month, with temperature in the range of an average high of 30.6°C (87.1°F) and an average low of 24.5°C (76.1°F). The commencement of September introduces an average high-temperature of a still hot 30.6°C (87.1°F), closely mirroring the preceding month. Weather in September »Weather in October
October, like September, is another hot autumn month in Jantho, Indonesia, with an average temperature fluctuating between 24.5°C (76.1°F) and 30.1°C (86.2°F). The average high-temperature during October registers at a still hot 30.1°C (86.2°F), maintaining a close resemblance to the previous month. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Jantho, Indonesia, with an average temperature varying between 29.3°C (84.7°F) and 24.4°C (75.9°F). November's arrival brings an average high-temperature of a moderately hot 29.3°C (84.7°F), slightly deviating from October's 30.1°C (86.2°F). Weather in November »Weather in December
December, the first month of the winter in Jantho, is still a warm month, with an average temperature fluctuating between 24.3°C (75.7°F) and 28.9°C (84°F). In Jantho, the lowest average temperatures are observed in December, with a high of 28.9°C (84°F) and a low of 24.3°C (75.7°F). The heat index value during December is calculated to be a very hot 35°C (95°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Jantho, Indonesia
The warmest month (with the highest average high temperature) is June (31.3°C).
The month with the lowest average high temperature is December (28.9°C).
The month with the highest average low temperature is May (25.4°C).
The coldest months (with the lowest average low temperature) are January and February (23.8°C).
Average pressure
Jantho, Indonesia
- Average pressure in January:
1010.5mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1010.4mbar - Average pressure in April:
1010mbar - Average pressure in May:
1009.4mbar - Average pressure in June:
1009.5mbar
- Average pressure in July:
1009.7mbar - Average pressure in August:
1009.9mbar - Average pressure in September:
1010.5mbar - Average pressure in October:
1010.4mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1009.9mbar
The months with the highest atmospheric pressure are January and September (1010.5mbar).
The month with the lowest atmospheric pressure is May (1009.4mbar).
Average wind speed
Jantho, Indonesia
- Average wind speed in January:
10.1km/h - Average wind speed in February:
10.2km/h - Average wind speed in March:
8.1km/h - Average wind speed in April:
6.7km/h - Average wind speed in May:
8.7km/h - Average wind speed in June:
10.9km/h
- Average wind speed in July:
11.2km/h - Average wind speed in August:
10.9km/h - Average wind speed in September:
10km/h - Average wind speed in October:
8.8km/h - Average wind speed in November:
7.3km/h - Average wind speed in December:
9.3km/h
The windiest month (with the highest average wind speed) is July (11.2km/h).
The calmest month (with the lowest average wind speed) is April (6.7km/h).
Average humidity
Jantho, Indonesia
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall
Jantho, Indonesia
- Average rainfall in January:
85mm - Average rainfall in February:
51mm - Average rainfall in March:
91mm - Average rainfall in April:
137mm - Average rainfall in May:
160mm - Average rainfall in June:
46mm
The wettest months (with the highest rainfall) are May and November (160mm).
The driest month (with the least rainfall) is June (46mm).
Average rainfall days
Jantho, Indonesia
- Average rainfall days in January:
21 days - Average rainfall days in February:
16.7 days - Average rainfall days in March:
19.3 days - Average rainfall days in April:
23.9 days - Average rainfall days in May:
21.2 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
11.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
21 days - Average rainfall days in November:
24.9 days - Average rainfall days in December:
24.5 days
The month with the highest number of rainy days is November (24.9 days).
The month with the least rainy days is July (11.3 days).
Average snowfall days
Jantho, 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
Jantho, 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 24min - Average daylight in June:
12h and 24min
- Average daylight in July:
12h and 24min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 54min - Average daylight in December:
11h and 48min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January:
8h and 12min - Average sunshine in February:
8h and 42min - Average sunshine in March:
8h and 36min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
8h and 54min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 12min - Average sunshine in November:
7h and 36min - Average sunshine in December:
7h and 30min
The month with the most sunshine is June (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).
Average sunshine days
Jantho, Indonesia
- Average sunshine days in January:
6.9 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
9.1 days - Average sunshine days in April:
4 days - Average sunshine days in May:
6.8 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
17.9 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
8.5 days - Average sunshine days in November:
3.2 days - Average sunshine days in December:
4.3 days
The month with the most sunshine days is July (17.9 days).
The month with the least sunshine days is November (3.2 days).
Average UV index
Jantho, 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
Jantho, Indonesia
The month with the most cloud cover is November (Cloud cover 47).
The months with the least cloud cover are February and June (Cloud cover 31).
Average visibility
Jantho, Indonesia
The months with the highest visibility are January, February, March, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are April and November (9km).





