Weather in Medan in November
Indonesia · 20-year averages, November
A hard month. November is a hard month in Medan, and worth planning around. You should expect rain on 28 days of the month, which is more days wet than dry.
Medan barely has seasons. November scores 49 out of 100 against a best of 54 in February — a gap small enough that the month you choose matters far less here than the week you choose. That is not a contradiction: November is among the best months Medan has, and it is still hard going. This is a city with no easy season rather than a city you have caught at a bad time.
Rain on 28 of the month's 30 days, 8 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 88% nothing dries, including you.
What the averages hide
Averages flatten a month, and this one hides a few things: 6 days top 30 °C — hot spells arrive, but they break; the day barely swings — 5 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest November day reached 31.9 °C and the coldest night fell to 21.7 °C, and the wettest single day dropped 43 mm — roughly 18% of the month's rain in one day.
November is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest November on record still delivered 350 mm against 134 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 233 mm average is a reasonable planning figure, not a promise.
Wind is light at 4.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 88% is the real story though — it is the number that decides how the day feels, not the 29 °C.
How November sits in the year
Temperatures hold steady either side: 29.5 °C in October, 29 here, 28.8 in December. Nothing about the timing within the month matters much.
Daylight in November
Medan sits close enough to the equator that daylight barely moves all year — 12 hours in November, against a range of just 0.4 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
Sea temperature
The sea sits at about 29.4 °C in November — warm enough that the water offers no relief from the heat. The sea peaks at 30.4 °C in May and bottoms out at 28.8 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
November in Medan versus nearby
If Medan is one option among several, the nearby comparison is worth making. Ipoh is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Kota Kuala Muda is close enough to be a coin toss — within a degree on temperature, the same number of rain days.
So: November is effectively as good as it gets here — 5 points behind February, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Medan
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 29 | 23.6 | 22 | 150 | 88 | 11.9 | 28.8 | 49 |
| February | 29.7 | 23.7 | 16 | 90 | 86 | 12 | 29.2 | 54 |
| March | 30.2 | 24.2 | 21 | 142 | 85 | 12.1 | 29.7 | 46 |
| April | 30.5 | 24.7 | 22 | 138 | 85 | 12.2 | 30 | 45 |
| May | 30.7 | 25 | 25 | 200 | 84 | 12.3 | 30.4 | 45 |
| June | 30.4 | 24.4 | 20 | 137 | 83 | 12.3 | 30.4 | 47 |
| July | 30.2 | 24.1 | 22 | 168 | 83 | 12.3 | 30.2 | 48 |
| August | 30.2 | 24.1 | 25 | 199 | 84 | 12.2 | 30 | 47 |
| September | 29.9 | 24.2 | 27 | 261 | 85 | 12.1 | 29.7 | 47 |
| October | 29.5 | 24.2 | 28 | 310 | 87 | 12 | 29.6 | 47 |
| November | 29 | 24.1 | 28 | 233 | 88 | 12 | 29.4 | 49 |
| December | 28.8 | 23.9 | 27 | 250 | 89 | 11.9 | 29 | 49 |
See all twelve months in Medan, or where else to go in November.
Planning the rest of the trip
- Flight time to Medan how long you are actually in the air
- Medan time zone and the difference from home
- Days until your trip count down to the departure date