Climate and monthly weather forecastBertais, Indonesia
Climate and monthly weather forecast
Weather in January
January, like December, in Bertais, Indonesia, is a moderately hot summer month, with temperature in the range of an average high of 28.1°C (82.6°F) and an average low of 25.7°C (78.3°F). In the transition from December to January, Bertais reports an average high-temperature of a still moderately hot 28.1°C (82.6°F), indicating a close resemblance to the prior month. Weather in January »Weather in February
February, the last month of the summer in Bertais, is another warm month, with an average temperature varying between 25.4°C (77.7°F) and 28.3°C (82.9°F). Bertais's transition from January to February introduces an average high-temperature of a still moderately hot 28.3°C (82.9°F), marking an insignificant variation from the 28.1°C (82.6°F). Weather in February »Weather in March
The first month of the autumn, March, is also a moderately hot month in Bertais, Indonesia, with an average temperature ranging between max 28.3°C (82.9°F) and min 25.4°C (77.7°F). March comes with an average high-temperature of a still moderately hot 28.3°C (82.9°F), equal to February's temperature. Weather in March »Weather in April
April, the same as March, is another warm autumn month in Bertais, Indonesia, with an average temperature ranging between min 25.5°C (77.9°F) and max 28.8°C (83.8°F). The shift into April finds Bertais, Indonesia, at an average high-temperature of a still moderately hot 28.8°C (83.8°F), closely comparable to March's conditions. Weather in April »Weather in May
The last month of the autumn, May, is also a moderately hot month in Bertais, Indonesia, with temperature in the range of an average low of 25.2°C (77.4°F) and an average high of 28.8°C (83.8°F). Bertais welcomes May with a high-temperature average of a still moderately hot 28.8°C (83.8°F), corresponding to the preceding month. Weather in May »Weather in June
The first month of the winter, June, is also a moderately hot month in Bertais, Indonesia, with an average temperature ranging between max 27.8°C (82°F) and min 24.3°C (75.7°F). The introduction of June notes a subtle temperature variation to a still moderately hot 27.8°C (82°F) from May's 28.8°C (83.8°F). Weather in June »Weather in July
July, the same as June, is a moderately hot winter month in Bertais, Indonesia, with an average temperature fluctuating between 23.6°C (74.5°F) and 27.3°C (81.1°F). In Bertais, the coldest period comes during July and August, when the average high-temperature touches 27.3°C (81.1°F). The heat index for July is estimated at a hot 30°C (86°F). Weather in July »Weather in August
The last month of the winter, August, is also a moderately hot month in Bertais, Indonesia, with an average temperature varying between 27.3°C (81.1°F) and 23.2°C (73.8°F). Bertais's coldest period falls in July and August, when the average high-temperatures ascend to 27.3°C (81.1°F). For most parts of August, the heat index is estimated at a tropical 30°C (86°F). Weather in August »Weather in September
The first month of the spring, September, is also a moderately hot month in Bertais, Indonesia, with an average temperature fluctuating between 23.6°C (74.5°F) and 27.6°C (81.7°F). The arrival of September coincides with an average high-temperature of a still warm 27.6°C (81.7°F), indicating a minimal shift from August's 27.3°C (81.1°F). Weather in September »Weather in October
October, like September, in Bertais, Indonesia, is another warm spring month, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 25.3°C (77.5°F). The arrival of October marks a slight shift to an average high-temperature of a still moderately hot 28.8°C (83.8°F) from September's 27.6°C (81.7°F). Weather in October »Weather in November
The last month of the spring, November, is another warm month in Bertais, Indonesia, with temperature in the range of an average high of 29°C (84.2°F) and an average low of 26°C (78.8°F). November is the month when Bertais experiences its warmest temperatures, averaging a high of 29°C (84.2°F) and a low of 26°C (78.8°F). November's average heat index is estimated at a hot 34°C (93.2°F). Weather in November »Weather in December
December, the first month of the summer in Bertais, is still a warm month, with an average temperature ranging between max 28.4°C (83.1°F) and min 26.1°C (79°F). During December, the average high-temperature is a still moderately hot 28.4°C (83.1°F), maintaining a close resemblance to that of the preceding month. 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
The months with the highest humidity are January through March, May through July, September and December, with an average relative humidity of 79%.
In Bertais, during the entire year, the rain falls for 231.2 days and collects up to 1002mm (39.45") of precipitation.
With an average of 7.9h of sunshine, January has the least sunshine of the year.
January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index.
The month with the shortest days is June, with an average of 11h and 36min of daylight.
With an average maximum UV index of 6, June is the month with the lowest UV index.
Bertais experiences its coldest period in July and August, averaging a high-temperature of 27.3°C (81.1°F).
The month with the least rainfall is August, when the rain falls for 10.3 days and typically collects 10mm (0.39") of precipitation.
The least humid month is October, with an average relative humidity of 77%.
The month with the most sunshine in Bertais is October, with an average of 11.6h of sunshine.
Bertais's warmest temperatures are experienced in November, with average high temperatures of 29°C (84.2°F) and lows of 26°C (78.8°F).
December is the month with the most rainfall. Rain falls for 25.8 days and accumulates 165mm (6.5") of precipitation.
With an average of 12h and 36min of daylight, December has the longest days of the year.
Bertais does not utilize Daylight Saving Time (DST). WITA timezone is used over the entire year.
Average temperature
Bertais, Indonesia
The warmest month (with the highest average high temperature) is November (29°C).
The months with the lowest average high temperature are July and August (27.3°C).
The month with the highest average low temperature is December (26.1°C).
The coldest month (with the lowest average low temperature) is August (23.2°C).
Average pressure
Bertais, Indonesia
- Average pressure in January:
1008.5mbar - Average pressure in February:
1009mbar - Average pressure in March:
1009.4mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1010.1mbar - Average pressure in June:
1010.8mbar
- Average pressure in July:
1011.4mbar - Average pressure in August:
1011.9mbar - Average pressure in September:
1011.7mbar - Average pressure in October:
1010.7mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1008.3mbar
The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed
Bertais, Indonesia
- Average wind speed in January:
11.1km/h - Average wind speed in February:
9.3km/h - Average wind speed in March:
8.5km/h - Average wind speed in April:
7.6km/h - Average wind speed in May:
9.8km/h - Average wind speed in June:
11.4km/h
- Average wind speed in July:
13.3km/h - Average wind speed in August:
12.9km/h - Average wind speed in September:
12.8km/h - Average wind speed in October:
11.2km/h - Average wind speed in November:
9.5km/h - Average wind speed in December:
10.1km/h
The windiest month (with the highest average wind speed) is July (13.3km/h).
The calmest month (with the lowest average wind speed) is April (7.6km/h).
Average humidity
Bertais, Indonesia
The months with the highest relative humidity are January, February, March, May, June, July, September and December (79%).
The month with the lowest relative humidity is October (77%).
Average rainfall
Bertais, Indonesia
- Average rainfall in January:
143mm - Average rainfall in February:
119mm - Average rainfall in March:
144mm - Average rainfall in April:
110mm - Average rainfall in May:
62mm - Average rainfall in June:
30mm
The wettest month (with the highest rainfall) is December (165mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days
Bertais, Indonesia
- Average rainfall days in January:
27.1 days - Average rainfall days in February:
23.4 days - Average rainfall days in March:
24.6 days - Average rainfall days in April:
22.7 days - Average rainfall days in May:
20 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
17.1 days - Average rainfall days in November:
23.4 days - Average rainfall days in December:
25.8 days
The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is August (10.3 days).
Average daylight / Average sunshine
Bertais, Indonesia
- Average daylight in January:
12h and 36min - Average daylight in February:
12h and 24min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 54min - Average daylight in May:
11h and 42min - Average daylight in June:
11h and 36min
- Average daylight in July:
11h and 42min - Average daylight in August:
11h and 48min - 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 36min).
- Average sunshine in January:
7h and 54min - Average sunshine in February:
8h and 24min - Average sunshine in March:
8h and 30min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 18min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
9h and 24min - Average sunshine in September:
9h and 36min - Average sunshine in October:
11h and 36min - Average sunshine in November:
10h and 54min - Average sunshine in December:
9h and 42min
The month with the most sunshine is October (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).
Average sunshine days
Bertais, Indonesia
- Average sunshine days in January:
2.9 days - Average sunshine days in February:
3.6 days - Average sunshine days in March:
4.8 days - Average sunshine days in April:
4.8 days - Average sunshine days in May:
8.3 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
16.1 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
9 days - Average sunshine days in November:
4.3 days - Average sunshine days in December:
3.7 days
The month with the most sunshine days is August (16.1 days).
The month with the least sunshine days is January (2.9 days).
Average UV index
Bertais, Indonesia
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).
Average cloud cover
Bertais, Indonesia
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are August and September (Cloud cover 22).
Average visibility
Bertais, 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).
