Expand
Contents
- The climate of Serang
- The best time to visit Serang
- The worst time to visit Serang
- Spring weather in Serang
- Summer weather in Serang
- Autumn weather in Serang
- Winter weather in Serang
- 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
The climate of Serang
Serang, encompassed by the tropical rainforest climate according to the Köppen climate classification, is located in Indonesia. The Af (Tropical rainforest) climate zone, typifies Serang, with high humidity and rainfall being key features throughout the year. The city experiences only minor fluctuations in temperatures, with average monthly highs ranging from 29.6°C (85.3°F) to 31.6°C (88.9°F), whereas the lows hover from 24.5°C (76.1°F) to 26°C (78.8°F). This signifies a minimal difference in terms of seasonal temperatures.
The recorded relative humidity in Serang is fairly high year-round, fluctuating from 71% to 78%. Prolonged humidity potentially contributes to consistent rainfall, which is a dominant feature of the region. Rainfall in Serang is heaviest during halfway through the year, with higher downpours from 169mm (6.65") to 180mm (7.09") in the initial months reduced to lows of 27mm (1.06") by the ninth month.
Serang experiences high UV index values throughout the year, consistently recording a UV index of 7. This indicates the necessity of protective measures against prolonged sun exposure, regardless of the season. The number of daylight hours available barely changes over the months, from a low of 11.8 hours to a high of 12.5 hours. This minimal variation aligns with Serang's tropical location, close to the equator.
The recorded relative humidity in Serang is fairly high year-round, fluctuating from 71% to 78%. Prolonged humidity potentially contributes to consistent rainfall, which is a dominant feature of the region. Rainfall in Serang is heaviest during halfway through the year, with higher downpours from 169mm (6.65") to 180mm (7.09") in the initial months reduced to lows of 27mm (1.06") by the ninth month.
Serang experiences high UV index values throughout the year, consistently recording a UV index of 7. This indicates the necessity of protective measures against prolonged sun exposure, regardless of the season. The number of daylight hours available barely changes over the months, from a low of 11.8 hours to a high of 12.5 hours. This minimal variation aligns with Serang's tropical location, close to the equator.
The best time to visit Serang
The optimal time to visit Serang is noted to be the ninth month when the region experiences the least rainfall of just 27mm (1.06") and enjoys an average of 16.3 days of sunshine. During this period, the average temperatures hover around a pleasant 31.2°C (88.2°F) during the day and drop to a comfortable 24.9°C (76.8°F) at night. Visitors can relish the pleasant weather, maximizing outdoor activities with 12.1 hours of daylight available each day during this month.
The worst time to visit Serang
Travelers may find the early part of the year, particularly the first and second months, less favorable due to high precipitation. These months observe the highest rainfall levels, around 180mm (7.09"), coupled with a high number of rainfall days, ranging between 26.8 and 28.8. The relative humidity is also on the higher side reaching 78%, which, combined with rainfall, could deter outdoor activities. However, the temperature remains fairly consistent, mitigating the discomfort.
Spring weather in Serang
Serang doesn't experience a conventional spring due to its tropical climate. The third, fourth, and fifth months see rainfall quantities decline from 169mm (6.65") to 102mm (4.02"). The daylight hours slightly decrease from 12.1 to 11.8, while the minimum and maximum temperature values range from 25.6°C (78.1°F) to 30.2°C (86.4°F) and 25.8°C (78.4°F) to 30.9°C (87.6°F), respectively.
Summer weather in Serang
Summer in Serang, corresponds to the sixth, seventh, and eighth months, sees a significant drop in rainfall, and sees a decline in the relative humidity down to 73%. The temperatures settle within a comfortable range of 24.5°C (76.1°F) to 30.7°C (87.3°F). The days average 11.9 daylight hours, providing ample light for multiple activities.
Autumn weather in Serang
The transition to autumn, observed in the ninth, tenth, and eleventh months, sees rainfall levels rise again, moving from 27mm (1.06") to 123mm (4.84"). The average daylight hours incrementally increase to 12.4 hours, with temperatures ranging between 24.9°C (76.8°F) to 31.8°C (89.2°F), implying an increase towards the later months.
Winter weather in Serang
Winter, in the twelfth month, doesn't bring cold weather to Serang due to its tropical climate. The temperatures linger between 25.8°C (78.4°F) to 30.4°C (86.7°F), while rainfall measures approximately 128mm (5.04"). There is an average of 12.5 hours of daylight during this period, allowing residents and visitors alike to make the most of their day.
Weather in January
In Serang, Indonesia, the start of the year greets locals and travelers alike with a relatively wet climate. The month sees an average of 180mm (7.09") of rain spread over about 29 days, marking January as one of Serang's wetter periods. Weather in January »
Weather in February
The shortest month in the calendar carries over January's wet conditions with near similar rainfall and humidity levels in Serang. Changes in average temperatures remain negligible, so travelers can expect conditions to remain more or less consistent. Weather in February »
Weather in March
The arrival of March signals a small retreat of the city's frequent rain, a downward trend that continues till the middle of the year. Even though rainfall dips slightly, the city's weather stays relatively stagnant with temperature and humidity levels consistent with the preceding months. Weather in March »
Weather in April
Visiting Serang in April is a welcome change for many as the weather transitions into a slightly drier climate. Average rainfall reduces to 144mm (5.67") throughout the entire month, providing locals and tourists more opportunities to enjoy the outdoors. Weather in April »
Weather in May
Serang's weather climbs into its pinnacle as we move into May. With a dip in average rainfall to 102mm (4.02"), it is one of the drier months for the city. Typical humidity and temperature fluctuations remain minuscule, displaying no significant changes that might disrupt daily life. Weather in May »
Weather in June
June in Serang welcomes both the summer solstice and a continuing dip in the city's monthly rainfall. The tropical climate remains consistent with the usual temperature and humidity levels. A decline in daylight hours to 11.8 hours aligns with the city’s transition into the middle of the year. Weather in June »
Weather in July
July moves Serang into its driest phase with average rainfall settling at a mere 40mm (1.57"). With drier conditions taking hold, time spent outdoors is more appealing. The city’s constant tropical temperature keeps it warm despite the shift in rain levels. Weather in July »
Weather in August
August in Serang stands out from the trend of the middle months with a marginal increase in rainfall. Although the increase hardly affects the city's overall climate, the difference is noticeable when compared with the preceding and following months. Weather in August »
Weather in September
With September, the dry spell fades and Serang’s rainy season re-emerges. Rainfall measures an average of 27mm (1.06"), marking the city’s transition into its wetter season. Despite the increase in rain, the city's temperatures and humidity levels remain steady, providing a familiar ambiance. Weather in September »
Weather in October
October acts as the bridge between Serang's mild and intense rainy season. The city experiences a threefold increase in rainfall to 75mm (2.95"), offering a sharp contrast to the preceding dry months. Albeit the change in weather, the city's daily temperatures do not deviate significantly from its usual range. Weather in October »
Weather in November
November marks the start of Serang's intense rainy season as rainfall scales up to a substantial average of 123mm (4.84"). The city's climate stays true to its tropical roots with minimal temperature and humidity fluctuations. Weather in November »
Weather in December
December documentation indicates it as the month with the highest rainfall in Serang. With an average of 128mm (5.04") of rain, it reminds the city of the frequent downpours experienced at the start of the year. The seasonal shift is evident yet the temperature and humidity levels stay aligned with Serang's tropical climate. 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 is the coldest month in Serang?
Serang's January weather reaches an average high of 29.6°C (85.3°F) and an average low of 25.6°C (78.1°F), making it the coldest month.
What is the wettest month in Serang?
The months with the most rainfall are January and February, with an average 180mm (7.09") of precipitation.
How much does it rain in Serang?
Throughout the year, in Serang, there are 271.6 rainfall days, and 1261mm (49.65") of precipitation is accumulated.
When is the highest UV index in Serang?
January through December, with an average maximum UV index of 7, are months with the highest UV index in Serang.
What is the month with the lowest UV index in Serang?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the most humid month in Serang?
February and March, with an average relative humidity of 78%, are most humid months in Serang, Indonesia.
What is the month with the shortest days in Serang?
With an average of 11h and 48min of daylight, June has the shortest days of the year in Serang, Indonesia.
What is the month with the least sunshine in Serang?
The months with the least sunshine are June and July, with an average of 7.2h of sunshine.
What are the least humid months in Serang?
The months with the lowest humidity are September and October, with an average relative humidity of 71%.
What is the driest month in Serang?
The month with the least rainfall in Serang, Indonesia, is September, when the rain falls for 11.9 days and typically collects 27mm (1.06") of precipitation.
What month has the most sunshine in Serang?
With an average of 9.4h of sunshine, September has the most sunshine of the year.
What are the warmest months in Serang?
October brings the highest temperatures, with an average high of 31.6°C (88.9°F) and an average low of 25.8°C (78.4°F).
When are the longest days in Serang?
The month with the longest days is December, with an average of 12h and 30min of daylight.
Is there Daylight Saving Time (DST) in Serang?
Serang, Indonesia, does not observe Daylight Saving Time (DST). WIB timezone is used over the entire year.
Average temperature
Serang, Indonesia
The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is January (29.6°C).
The months with the highest average low temperature are May and November (26°C).
The coldest month (with the lowest average low temperature) is August (24.5°C).
Average pressure
Serang, 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:
1010.2mbar
- 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
Serang, Indonesia
- Average wind speed in January:
11.3km/h - Average wind speed in February:
9.3km/h - Average wind speed in March:
9km/h - Average wind speed in April:
8.8km/h - Average wind speed in May:
7.4km/h - Average wind speed in June:
7.1km/h
- Average wind speed in July:
6.6km/h - Average wind speed in August:
6.4km/h - Average wind speed in September:
6.2km/h - Average wind speed in October:
7.1km/h - Average wind speed in November:
8km/h - Average wind speed in December:
11.3km/h
The windiest months (with the highest average wind speed) are January and December (11.3km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).
Average humidity
Serang, Indonesia
The months with the highest relative humidity are February and March (78%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall
Serang, Indonesia
- Average rainfall in January:
180mm - Average rainfall in February:
180mm - Average rainfall in March:
169mm - Average rainfall in April:
144mm - Average rainfall in May:
102mm - Average rainfall in June:
64mm
The wettest months (with the highest rainfall) are January and February (180mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days
Serang, Indonesia
- Average rainfall days in January:
28.8 days - Average rainfall days in February:
26.8 days - Average rainfall days in March:
28.4 days - Average rainfall days in April:
27.9 days - Average rainfall days in May:
24.7 days - Average rainfall days in June:
19.6 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
22.8 days - Average rainfall days in November:
25.5 days - Average rainfall days in December:
27.4 days
The month with the highest number of rainy days is January (28.8 days).
The month with the least rainy days is August (11.3 days).
Average daylight / Average sunshine
Serang, 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:
9h and 1min - Average sunshine in February:
8h and 2min - Average sunshine in March:
8h and 5min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
7h and 1min
- Average sunshine in July:
7h and 1min - Average sunshine in August:
7h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
9h and 1min - Average sunshine in November:
8h and 2min - Average sunshine in December:
8h and 5min
The month with the most sunshine is September (Average sunshine: 9h and 24min).
The months with the least sunshine are June and July (Average sunshine: 7h and 12min).
Average sunshine days
Serang, Indonesia
- Average sunshine days in January:
0.6 days - Average sunshine days in February:
0.8 days - Average sunshine days in March:
1.3 days - Average sunshine days in April:
1.1 days - Average sunshine days in May:
3.8 days - Average sunshine days in June:
7.3 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
16.9 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
6.4 days - Average sunshine days in November:
4.2 days - Average sunshine days in December:
2.3 days
The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is January (0.6 days).
Average UV index
Serang, 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
Serang, Indonesia
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are August and September (Cloud cover 23).
Average visibility
Serang, 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).
Serang, Indonesia
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location