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Contents
- The climate of Medan
- The best time to visit Medan
- The worst time to visit Medan
- Spring weather in Medan
- Summer weather in Medan
- Autumn weather in Medan
- Winter weather in Medan
- 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 Medan
Medan, positioned in Indonesia, is characterized distinctly by the Af classification according to Köppen climate categorization - a tropical rainforest climate. The weather reflects consistently high temperatures, significant rainfall, and relative humidity throughout the year. Largely unaffected by seasonal changes, the temperature, in this specific region, varies between a maximum average of 33.5°C (92.3°F) and a minimum average close to 23°C (73.4°F). The province sees an abundant average rainfall amount varying from 60mm (2.36") in February to 154mm (6.06") in October. The overcast sky is a common sight in Medan with cloudiness percentages varying from 30% to 45% throughout the year.
High relative humidity (ranging from 75% to 81%), prevalent throughout the year, offers a moist environment in Medan. The daylight duration remains constant at approximately 12 hours, while weather observant can see about 8 to 9 hours of sunshine. Wind speeds are perpetually low, with an average range of 4.8km/h (3mph) to 5.6km/h (3.5mph). The atmospheric pressure shows a slight variation between 1009.6 mb and 1010.9 mb. A UV index of 7 designates a constant year-round high exposure to ultraviolet radiation.
The most rainfall occurs in the transition months of October and November, with averages of 154mm (6.06") and 134mm (5.28") respectively, complemented with the highest count of rainy days, around 28 days. On the contrary, the dry season presents itself from February to April as the rainfall decreases to around 60mm (2.36") to 71mm (2.8") with an average of 18 to 24 rainy days.
High relative humidity (ranging from 75% to 81%), prevalent throughout the year, offers a moist environment in Medan. The daylight duration remains constant at approximately 12 hours, while weather observant can see about 8 to 9 hours of sunshine. Wind speeds are perpetually low, with an average range of 4.8km/h (3mph) to 5.6km/h (3.5mph). The atmospheric pressure shows a slight variation between 1009.6 mb and 1010.9 mb. A UV index of 7 designates a constant year-round high exposure to ultraviolet radiation.
The most rainfall occurs in the transition months of October and November, with averages of 154mm (6.06") and 134mm (5.28") respectively, complemented with the highest count of rainy days, around 28 days. On the contrary, the dry season presents itself from February to April as the rainfall decreases to around 60mm (2.36") to 71mm (2.8") with an average of 18 to 24 rainy days.
The best time to visit Medan
The relatively drier period from late February to April presents itself as the most suitable time to visit Medan. February records the lowest average rainfall amount at 60mm (2.36") and sees mostly sunny days with around 8.8 hours of sunshine. Visitors can enjoy sights and festivities in manageable humidity levels of 75-76%.
The worst time to visit Medan
October is considered the least favored time to visit, due to the highest average rainfall recorded at 154mm (6.06"), spanning across 28 days of the month. Even though temperatures are relatively unchanged, elevated relative humidity reaching up to 80%, compounded with abundant rainfall, might not provide an enjoyable experience for tourists.
Spring weather in Medan
The spring months from March to May in Medan bring about a change towards the wetter season. Average temperatures consistently sit above 30°C (86°F) peaking at 33.1°C (91.6°F). Rainfall quantity progressively increases from 62mm (2.44") to 105mm (4.13") throughout this period, with March experiencing the lowest rainfall. Relative humidity is marginally elevated with figures varying from 75%-77%.
Summer weather in Medan
The summer months showcase similar weather patterns as the spring. However, the months of June, July, and August experience slight dips in temperature with averages between 33.5°C (92.3°F) to 33.1°C (91.6°F), along with relative humidity of around 75%-76%. The average rainfall fluctuates around 81mm (3.19") to 104mm (4.09").
Autumn weather in Medan
Autumn, spanning from September to November, presents the wettest conditions in Medan. While temperature figures remain consistent, relative humidity progressively increases, culminating at 80% in November. Rainfall intensifies significantly, with averages standing at 105mm (4.13") in September and rising to an annual high of 134mm (5.28") in November.
Winter weather in Medan
Finally, the winter months from December to February experience stable temperatures, hovering between 30.8°C (87.4°F) to 31.7°C (89.1°F). Relative humidity is at its highest level, typically above 80%. Precipitation decreases in this period with the month of February experiencing the least rainfall at 60mm (2.36"). The month of February being the driest, could offer some respite from the otherwise consistently wet climate.
Weather in January
January's climate in Medan, Indonesia is defined by optimal air pressure, reaching an average of 1010.9 mb. With the sun shining for an estimated 8.3 hours per day, locals and visitors alike bask in the city's warm ambiance. Occasional rain showers offer cooling relief, contributing to the relatively high humidity. Weather in January »
Weather in February
The weather in Medan experiences a minimal fluctuation from January to February. A slight increase in average sunshine hours, 8.8 hours, announces the arrival of February. Light winds gently sweep through the city, maintaining a nice warm atmosphere. Weather in February »
Weather in March
In March, the temperature slightly increases with the high reaching 32.6°C (90.7°F) and the low around 24°C (75.2°F). Accompanied by slightly reduced humidity, visiting Medan becomes increasingly appealing. The increase in heat, however, is seamlessly balanced by the relaxing cool winds. Weather in March »
Weather in April
Moving from March to April, Medan experiences a slight shift in its weather conditions. The temperature has a slight increase, but it is largely unnoticeable to the untrained senses. Ample daylight ensures enough time to capture the scenic beauty of the city. Weather in April »
Weather in May
May attracts increased rainfall with an impressive average of 105mm (4.13"). The month is characterized by frequent warm afternoons, although nights offer a considerably more pleasant respite. Prepare for higher chances of encountering precipitation, though showers are often brief. Weather in May »
Weather in June
Despite a decrease in rainfall from May to June, the overall climate remains predominantly warm and humid. The high temperatures, coupled with humid conditions, make it integral to stay hydrated throughout the day. Being a coastal city, Medan isn't far from pleasant breeze blowing from the sea in the evenings. Weather in June »
Weather in July
July brings a steady weather pattern to the city of Medan. While the weather remains mostly warm, one may expect an occasional drizzle providing a pleasant respite from the temperature rise. Pleasant breezes set an inviting mood for various outdoor activities. Weather in July »
Weather in August
Medan witnesses a slight drop in temperature, with August boasting a high of 33.1°C (91.6°F). The natural beauty of the city is enhanced by sustained sunshine, accentuated by the relatively low humidity. Even though August sees increased rainfall, the warm weather prevails, making it another convenient month for sightseeing. Weather in August »
Weather in September
Weather conditions in September bear similarities to the preceding months, with warm temperatures and almost predictable rains. Enhancing the month's characteristic tropical ambiance, a slight decrease in temperature is noted. Weather in September »
Weather in October
October experiences a substantial increase in rainfall, accumulating an average of 154mm (6.06"). As the soaring temperature becomes moderately warm, outdoor activities can be thoroughly enjoyed. Most days remain overcast, but the sun still manages to peek out periodically, maintaining a balanced warmth. Weather in October »
Weather in November
The weather remains mostly consistent from October to November, with more rain showers anticipated. Despite this, the city shows off the beauty of its tropical landscape, courtesy of the balanced warm weather. Medan residents are accustomed to a few heavy showers but can also enjoy the sunshine when it appears. Weather in November »
Weather in December
As Medan, Indonesia enters December, the relatively consistent temperature continues to make it a haven for warmth-seekers. However, increased cloud cover above the city limits the hours of sunlight to only 11.9 hours. Nevertheless, the ambient air pressure maintains a consistent value, ensuring that the warm weather remains undisturbed. Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Medan?
Temperatures in Medan, Indonesia, reach their minimum during January and December, recording an average high-temperature of 30.8°C (87.4°F).
How many days does it rain in Medan?
In Medan, during the entire year, the rain falls for 298 days and collects up to 1172mm (46.14") of precipitation.
What is the month with the highest UV index in Medan?
The months with the highest UV index in Medan, Indonesia, are January through December, with an average maximum UV index of 7.
When is the lowest UV index in Medan?
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
What is the driest month in Medan?
The month with the least rainfall in Medan, Indonesia, is February, when the rain falls for 18.8 days and typically collects 60mm (2.36") of precipitation.
What is the least humid month in Medan?
March and June, with an average relative humidity of 75%, are the least humid months.
What are the warmest months in Medan?
The month of June, characterized by an average high of 33.5°C (92.3°F) and a low of 23.6°C (74.5°F), is recognized as the warmest.
When are the longest days in Medan?
The month with the longest days is June, with an average of 12h and 18min of daylight.
What month has the most sunshine in Medan?
June has the most sunshine of the year in Medan, Indonesia, with an average of 9.2h of sunshine.
What is the wettest month in Medan?
The month with the most rainfall in Medan is October, when the rain falls for 28.3 days and typically aggregates up to 154mm (6.06") of precipitation.
What is the month with the least sunshine in Medan?
The month with the least sunshine in Medan is November, with an average of 8h of sunshine.
What is the most humid month in Medan?
The most humid month in Medan, Indonesia, is December, with an average relative humidity of 81%.
What is the month with the shortest days in Medan?
The month with the shortest days in Medan is December, with an average of 11h and 54min of daylight.
Is there Daylight Saving Time (DST) in Medan?
Medan, Indonesia, does not utilize Daylight Saving Time (DST). WIB timezone is used over the entire year.
Average temperature
Medan, Indonesia
The warmest month (with the highest average high temperature) is June (33.5°C).
The months with the lowest average high temperature are January and December (30.8°C).
The month with the highest average low temperature is May (24.3°C).
The coldest month (with the lowest average low temperature) is January (23°C).
Average pressure
Medan, Indonesia
- Average pressure in January:
1010.9mbar - Average pressure in February:
1010.8mbar - Average pressure in March:
1010.6mbar - Average pressure in April:
1010.1mbar - Average pressure in May:
1009.6mbar - Average pressure in June:
1009.7mbar
- Average pressure in July:
1009.8mbar - Average pressure in August:
1010mbar - Average pressure in September:
1010.6mbar - Average pressure in October:
1010.6mbar - Average pressure in November:
1009.9mbar - Average pressure in December:
1010.2mbar
The month with the highest atmospheric pressure is January (1010.9mbar).
The month with the lowest atmospheric pressure is May (1009.6mbar).
Average wind speed
Medan, Indonesia
- Average wind speed in January:
5.5km/h - Average wind speed in February:
5.6km/h - Average wind speed in March:
5.4km/h - Average wind speed in April:
5.1km/h - Average wind speed in May:
4.9km/h - Average wind speed in June:
5.1km/h
- Average wind speed in July:
5.2km/h - Average wind speed in August:
5km/h - Average wind speed in September:
4.8km/h - Average wind speed in October:
4.8km/h - Average wind speed in November:
5km/h - Average wind speed in December:
5.3km/h
The windiest month (with the highest average wind speed) is February (5.6km/h).
The calmest months (with the lowest average wind speed) are September and October (4.8km/h).
Average humidity
Medan, Indonesia
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are March and June (75%).
Average rainfall
Medan, Indonesia
- Average rainfall in July:
100mm - Average rainfall in August:
104mm - Average rainfall in September:
105mm - Average rainfall in October:
154mm - Average rainfall in November:
134mm - Average rainfall in December:
122mm
The wettest month (with the highest rainfall) is October (154mm).
The driest month (with the least rainfall) is February (60mm).
Average rainfall days
Medan, Indonesia
- Average rainfall days in January:
25.2 days - Average rainfall days in February:
18.8 days - Average rainfall days in March:
21.2 days - Average rainfall days in April:
24.4 days - Average rainfall days in May:
24.7 days - Average rainfall days in June:
21.3 days
- Average rainfall days in July:
24.4 days - Average rainfall days in August:
27.7 days - Average rainfall days in September:
26.7 days - Average rainfall days in October:
28.3 days - Average rainfall days in November:
28.2 days - Average rainfall days in December:
27.1 days
The month with the highest number of rainy days is October (28.3 days).
The month with the least rainy days is February (18.8 days).
Average daylight / Average sunshine
Medan, Indonesia
- Average daylight in January:
11h and 5min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 1min - Average daylight in May:
12h and 2min - Average daylight in June:
12h and 2min
- Average daylight in July:
12h and 2min - Average daylight in August:
12h and 1min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
12h and 0min - Average daylight in December:
11h and 5min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in January:
8h and 2min - Average sunshine in February:
8h and 5min - Average sunshine in March:
9h and 0min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
8h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
8h and 3min - Average sunshine in November:
8h and 0min - Average sunshine in December:
8h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 8h and 0min).
Average sunshine days
Medan, Indonesia
- Average sunshine days in January:
3.8 days - Average sunshine days in February:
6.3 days - Average sunshine days in March:
6.3 days - Average sunshine days in April:
3.8 days - Average sunshine days in May:
4.6 days - Average sunshine days in June:
5.4 days
- Average sunshine days in July:
4.7 days - Average sunshine days in August:
2 days - Average sunshine days in September:
1.9 days - Average sunshine days in October:
1.6 days - Average sunshine days in November:
1 days - Average sunshine days in December:
2.3 days
The months with the most sunshine days are February and March (6.3 days).
The month with the least sunshine days is November (1 days).
Average UV index
Medan, 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
Medan, Indonesia
The month with the most cloud cover is November (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 30).
Average visibility
Medan, Indonesia
The months with the highest visibility are February, March, April, June and August (10km).
The months with the lowest visibility are January, May, July, September, October, November and December (9km).
Medan, Indonesia
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