The climate of Sibolga
Situated along the coast of
Indonesia,
Sibolga benefits from a tropical rainforest climate, identified in the Köppen climate classification as 'Af'. Dominated by high temperatures coupled with consistent, abundant rainfall, the city comprises its particular microclimate that remains fairly stable throughout the year.
The region demonstrates a narrow range of temperatures across the year, with the highest average top temperature being 28.9°C (84°F) in
May and the lowest around 27.3°C (81.1°F) in
November. Overnight, temperatures drop to their lowest at 21.5°C (70.7°F) from
July to
September and peak at 22.5°C (72.5°F) in May. Such steady temperatures translate to a city that is warm throughout the year, regardless of the season.
Humidity levels persist on the higher side throughout the year, with the highest recorded level being 84% in November and the lowest at 78% in
June and July. Rainfall is a significant aspect of Sibolga's climate. It experiences heavy precipitation ranging from 82mm (3.23") in June to a striking 259mm (10.2") in November. Consequently, the number of rainfall days ranges from 17.2 days in June to a maximum of 27.2 days in November and
March.
One striking feature of Sibolga's climate is the uniformly high sea temperature, averaging between 29.2°C (84.6°F) to 29.9°C (85.8°F) through the year. The city experiences about 12 hours of daylight throughout the year, with sunshine hours hovering between 7 hours in
December to 9 hours in June.
The best time to visit Sibolga
Considering the climate conditions, the best time to visit
Sibolga would depend largely on visitor preferences. For those seeking sunnier weather,
June presents an ideal time to visit as it provides the maximum sunshine duration, approximately 9 hours per day. June also boasts the lowest levels of rainfall at 82mm (3.23") spread over 17.2 days, which means fewer interruptions from sudden showers. The sea temperature also peaks at around 29.9°C (85.8°F) during June, perfect for beach and water-based activities.
The worst time to visit Sibolga
Travelers who prefer to avoid heavy rainfall should be wary about visiting
Sibolga in
November. This month receives the highest showers, with the city drenched in precipitation amounting to a massive 259mm (10.2") across 27.2 days. Despite the warm temperatures, the constant rainfall can hamper outdoor activities and sightseeing.
Spring weather in Sibolga
In
Sibolga, the spring months from
March to
May see slight variations within a narrow range of warm temperatures. The highest average temperatures stay close to 28.5°C (83.3°F) in March, 28.3°C (82.9°F) in
April and 28.9°C (84°F) in May. During the night, the temperature drops to 22.3°C (72.1°F) in March and April and 22.5°C (72.5°F) in May. Rainfall is relatively high, recording 175mm (6.89") in March, 177mm (6.97") in April and reducing to 105mm (4.13") in May. The sea temperature remains high around 29.8°C (85.6°F) in March, 29.9°C (85.8°F) in April and decreases slightly to 29.8°C (85.6°F) in May.
Summer weather in Sibolga
Summer weather in
Sibolga lasts from
June to
August and continues to offer warm conditions, with the highest average temperatures ranging from 28.8°C (83.8°F) in June, dropping to 28.4°C (83.1°F) in
July and again rising to 28.6°C (83.5°F) in August. Night temperatures fluctuate between 21.8°C (71.2°F) in June and 21.5°C (70.7°F) in July and August. Summer also brings a slight drop in rainfall, reaching its lowest at 82mm (3.23") in June, followed by 83mm (3.27") in July and 119mm (4.69") in August.
Autumn weather in Sibolga
Autumn generally starts from
September and continues till
November with rather static temperatures from 28°C (82.4°F) in September, 28°C (82.4°F) in
October, and 27.3°C (81.1°F) in November. Autumn nights are quite balmy, with temperatures averaging around 22.2°C (72°F) in September, 22.4°C (72.3°F) in October, and 22.3°C (72.1°F) in November. However, rainfall increases in autumn, with the city receiving an average of 118mm (4.65") in September, 171mm (6.73") in October, and a substantial 259mm (10.2") in November.
Winter weather in Sibolga
The climate in
Sibolga during winter, traditionally from
December to
February, remains warm. The average highest temperatures are from 27.5°C (81.5°F) in December, 27.9°C (82.2°F) in
January and 28.7°C (83.7°F) in February. Nightly temperatures remain pleasant, fluctuating around 22.3°C (72.1°F) in December and January, and 22.1°C (71.8°F) in February. Rainfall marks an upward trend, averaging at 201mm (7.91") in December, 145mm (5.71") in January, and 157mm (6.18") in February.
Weather in January
Sibolga,
Indonesia, starts the year with a pleasant climate common to tropical regions. A noticeable feature of the
January weather is the rainfall total of 145mm (5.71"), one of the higher values compared to other months. Transitioning from
December, the overall climate remains quite similar with little fluctuation.
Weather in January » Weather in February
The weather patterns in
February show minor changes from earlier months. The pattern of rainfall sees a small increase to 157mm (6.18"). As the year progresses,
Sibolga continues to exhibit its renowned tropical climate. The city's weather supports the thriving biodiversity while letting locals and tourists enjoy various outdoor activities.
Weather in February »Weather in March
The first month of the spring,
March, is still a warm month in
Sibolga,
Indonesia, with an average temperature ranging between max 28.5°C (83.3°F) and min 22.3°C (72.1°F). Sibolga, Indonesia, marks the onset of March with an average high-temperature of a still warm 28.5°C (83.3°F), a subtle shift from
February's 28.7°C (83.7°F).
Weather in March »
Weather in April
The familiarity of the weather continues in
April in
Sibolga, deriving its constancy from the equatorial settings. Despite a minor dip of 2mm (0.08") in rainfall from the
March value, the overall climate remains almost unvarying.
Weather in April »Weather in May
May arrives with a rise in temperature, alluding to the onset of summer. The registration of rainfall drops notably to 105mm (4.13"), indicating drier conditions compared to the previous months.
Sibolga's weather in May supports a range of outdoor activities, making it an ideal time for beach excursions.
Weather in May » Weather in June
June marks a further transition into the summer season characterized by warmth and extended daylight hours. Another drop in rainfall value to 82mm (3.23") corroborates the trend of drying weather conditions. The city's charm is enhanced by the sunny weather, paving the way for an active outdoor environment.
Weather in June »
Weather in July
July in
Sibolga comes with abundant sunshine and warm temperatures, setting a summerlike atmosphere. The rainfall measures at the lowest level for the year, standing at 83mm (3.27"). Physiographically, the city maintains its tropical charm unfolded in pleasant summer hues.
Weather in July » Weather in August
The weather in
August keeps line with the preceding months, maintaining the typical summer conditions. The rainfall shows a subtle increment to 119mm (4.69") when compared to
July. However, the climate remains largely unchanging from the typical tropical characteristics of
Sibolga.
Weather in August »Weather in September
Weather patterns of
September in
Sibolga,
Indonesia, reflect those of the preceding summer months. Although there is a slight increase in rainfall to 118mm (4.65"), the city continues to bask in sunshine. The month witnesses minor changes in weather with a hint of varied climatic dynamics.
Weather in September »
Weather in October
October arrives, marking a slow transition towards the end of the year. This is affirmed by a steep rise in rainfall, reaching a significant 171mm (6.73"). With the increase in precipitation, outdoor activities might head for a slight respite.
Weather in October » Weather in November
As
November proceeds, so does the return to a higher rainfall season in
Sibolga, culminating at the year maximum of 259mm (10.2"). The meteorological conditions hint towards the upcoming end of the year, with cooler days and increased cloud cover.
Weather in November »Weather in December
As the last month of the year,
December maintains the cool and moist weather of the previous month. The rainfall decreases somewhat to 201mm (7.91"), creating a cooler atmosphere for holiday celebrations. The month brings along the adapter traits seen in the year-end climatic conditions of
Sibolga.
Weather in December » [Resources]