Nunukan weather in April
In April, Nunukan sees average daytime highs of 31°C and overnight lows near 25°C, with 172 mm of rain across 26.5 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.
Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 12% of the time in April, and the air most often feels miserable.
Daylight stretches from about 12 hours at the start of April to 12 h 06 min by month's end. Set against the rest of the year, April is Nunukan's 1st-clearest and 8th-windiest month. For the whole year in context, see Nunukan's year-round climate.
- Daytime high
- 31°
- 1st warmest
- Overnight low
- 25°
- 11th coldest
- Rainfall
- 172 mm
- 26.5 wet days
- Daylight
- 12 h 06 min
- 6:07 AM – 6:12 PM
- Cloud cover
- 71%
- 1st clearest
- Wind
- 4 km/h
- 8th windiest
- Solar energy
- 5.34 kWh/m²
- Travel score
- 2.8
- out of 10
Temperature in April
Day-to-day highs hold fairly steady near 31°C through the month.
A typical April day in Nunukan reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, April runs on par with March and on par with May.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Avg low (°C) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 31 | 25 |
| 2 | 31 | 25 |
| 3 | 31 | 25 |
| 4 | 31 | 25 |
| 5 | 31 | 25 |
| 6 | 31 | 25 |
| 7 | 31 | 25 |
| 8 | 31 | 25 |
| 9 | 31 | 25 |
| 10 | 31 | 25 |
| 11 | 31 | 25 |
| 12 | 31 | 25 |
| 13 | 31 | 25 |
| 14 | 31 | 25 |
| 15 | 31 | 25 |
| 16 | 31 | 25 |
| 17 | 31 | 25 |
| 18 | 31 | 25 |
| 19 | 31 | 25 |
| 20 | 31 | 25 |
| 21 | 31 | 25 |
| 22 | 31 | 25 |
| 23 | 31 | 25 |
| 24 | 31 | 25 |
| 25 | 31 | 25 |
| 26 | 31 | 25 |
| 27 | 31 | 25 |
| 28 | 31 | 25 |
| 29 | 31 | 25 |
| 30 | 31 | 25 |
How April really feels in Nunukan
Once humidity and wind are folded in, April averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in April is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Nunukan weather by month
How April compares with the rest of the year at a glance. April is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 30° / 24° | 168 | 22.4 | 11.8 | 3.4 |
| Feb | 30° / 24° | 125 | 17.6 | 11.9 | 3.6 |
| Mar | 31° / 24° | 156 | 23.4 | 12 | 3.2 |
| Apr | 31° / 25° | 172 | 26.5 | 12.1 | 2.8 |
| May | 31° / 25° | 222 | 29.9 | 12.2 | 2.5 |
| Jun | 30° / 25° | 217 | 28.2 | 12.2 | 2.7 |
| Jul | 30° / 24° | 198 | 28.6 | 12.2 | 2.8 |
| Aug | 30° / 24° | 192 | 28.5 | 12.1 | 2.8 |
| Sep | 30° / 24° | 186 | 27 | 12 | 2.8 |
| Oct | 30° / 24° | 224 | 28.6 | 11.9 | 2.7 |
| Nov | 30° / 24° | 199 | 28 | 11.8 | 2.6 |
| Dec | 30° / 24° | 197 | 26.7 | 11.8 | 2.9 |
Cloud cover in April
The sky is clear or mostly clear about 12% of the time in April, the clearest month of the year.
Beyond those clear spells, partly cloudy skies cover about 20% of April, with mostly cloudy or overcast conditions the remaining 68%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 32 | 32 | 32 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 33 | 33 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 27 |
| Cloudier (%) | 68 | 68 | 68 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 67 | 67 | 68 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 70 | 71 | 71 | 71 | 72 | 72 | 73 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 32 | 68 |
| 2 | 32 | 68 |
| 3 | 32 | 68 |
| 4 | 35 | 65 |
| 5 | 35 | 65 |
| 6 | 35 | 65 |
| 7 | 35 | 65 |
| 8 | 35 | 65 |
| 9 | 35 | 65 |
| 10 | 35 | 65 |
| 11 | 35 | 65 |
| 12 | 34 | 66 |
| 13 | 34 | 66 |
| 14 | 33 | 67 |
| 15 | 33 | 67 |
| 16 | 32 | 68 |
| 17 | 31 | 69 |
| 18 | 31 | 69 |
| 19 | 31 | 69 |
| 20 | 30 | 70 |
| 21 | 30 | 70 |
| 22 | 30 | 70 |
| 23 | 30 | 70 |
| 24 | 30 | 70 |
| 25 | 29 | 71 |
| 26 | 29 | 71 |
| 27 | 29 | 71 |
| 28 | 28 | 72 |
| 29 | 28 | 72 |
| 30 | 27 | 73 |
Chance of precipitation in April
Nunukan gets around 172 mm of rain over 26.5 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 88% and peaks near 93% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 88 | 88 | 88 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 87 | 88 | 88 | 88 | 89 | 89 | 90 | 90 | 91 | 91 | 92 | 93 | 93 |
| Rain chance (%) | |
|---|---|
| 1 | 88 |
| 2 | 88 |
| 3 | 88 |
| 4 | 87 |
| 5 | 87 |
| 6 | 87 |
| 7 | 87 |
| 8 | 87 |
| 9 | 87 |
| 10 | 87 |
| 11 | 87 |
| 12 | 87 |
| 13 | 87 |
| 14 | 87 |
| 15 | 87 |
| 16 | 87 |
| 17 | 87 |
| 18 | 87 |
| 19 | 88 |
| 20 | 88 |
| 21 | 88 |
| 22 | 89 |
| 23 | 89 |
| 24 | 90 |
| 25 | 90 |
| 26 | 91 |
| 27 | 91 |
| 28 | 92 |
| 29 | 93 |
| 30 | 93 |
Humidity in April
Most of April feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the miserable band about 81% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oppressive (%) | 35 | 34 | 32 | 31 | 30 | 29 | 28 | 28 | 27 | 26 | 25 | 24 | 22 | 21 | 20 | 19 | 18 | 16 | 15 | 14 | 12 | 11 | 10 | 8 | 7 | 7 | 6 | 5 | 4 | 4 |
| Miserable (%) | 65 | 66 | 68 | 69 | 70 | 71 | 72 | 72 | 73 | 74 | 75 | 76 | 78 | 79 | 80 | 81 | 82 | 84 | 85 | 86 | 88 | 89 | 90 | 92 | 93 | 93 | 94 | 95 | 96 | 96 |
| Oppressive (%) | Miserable (%) | |
|---|---|---|
| 1 | 35 | 65 |
| 2 | 34 | 66 |
| 3 | 32 | 68 |
| 4 | 31 | 69 |
| 5 | 30 | 70 |
| 6 | 29 | 71 |
| 7 | 28 | 72 |
| 8 | 28 | 72 |
| 9 | 27 | 73 |
| 10 | 26 | 74 |
| 11 | 25 | 75 |
| 12 | 24 | 76 |
| 13 | 22 | 78 |
| 14 | 21 | 79 |
| 15 | 20 | 80 |
| 16 | 19 | 81 |
| 17 | 18 | 82 |
| 18 | 16 | 84 |
| 19 | 15 | 85 |
| 20 | 14 | 86 |
| 21 | 12 | 88 |
| 22 | 11 | 89 |
| 23 | 10 | 90 |
| 24 | 8 | 92 |
| 25 | 7 | 93 |
| 26 | 7 | 93 |
| 27 | 6 | 94 |
| 28 | 5 | 95 |
| 29 | 4 | 96 |
| 30 | 4 | 96 |
Wind in April
Winds average 4 km/h in April.
Across April, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 4 | calm |
| 8 | 4 | calm |
| 9 | 4 | calm |
| 10 | 4 | calm |
| 11 | 4 | calm |
| 12 | 4 | calm |
| 13 | 4 | calm |
| 14 | 4 | calm |
| 15 | 4 | calm |
| 16 | 4 | calm |
| 17 | 4 | calm |
| 18 | 4 | calm |
| 19 | 4 | calm |
| 20 | 4 | calm |
| 21 | 4 | calm |
| 22 | 4 | calm |
| 23 | 4 | calm |
| 24 | 4 | calm |
| 25 | 4 | calm |
| 26 | 4 | calm |
| 27 | 4 | calm |
| 28 | 4 | calm |
| 29 | 4 | calm |
| 30 | 4 | calm |
Sunrise & sunset in April
Daylight runs from about 12 hours at the start of April to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 6 minutes over April. Sunrise moves from 6:13 AM to 6:03 AM, and sunset from 6:15 PM to 6:11 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunrise (AM) | 6:13 | 6:13 | 6:12 | 6:12 | 6:11 | 6:11 | 6:10 | 6:10 | 6:10 | 6:09 | 6:09 | 6:08 | 6:08 | 6:08 | 6:07 | 6:07 | 6:07 | 6:06 | 6:06 | 6:05 | 6:05 | 6:05 | 6:05 | 6:04 | 6:04 | 6:04 | 6:03 | 6:03 | 6:03 | 6:03 |
| Sunset (PM) | 6:15 | 6:15 | 6:15 | 6:14 | 6:14 | 6:14 | 6:14 | 6:14 | 6:14 | 6:13 | 6:13 | 6:13 | 6:13 | 6:13 | 6:12 | 6:12 | 6:12 | 6:12 | 6:12 | 6:12 | 6:12 | 6:12 | 6:11 | 6:11 | 6:11 | 6:11 | 6:11 | 6:11 | 6:11 | 6:11 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.0 | 6:13 | 6:15 |
| 2 | 12.0 | 6:13 | 6:15 |
| 3 | 12.0 | 6:12 | 6:15 |
| 4 | 12.0 | 6:12 | 6:14 |
| 5 | 12.0 | 6:11 | 6:14 |
| 6 | 12.1 | 6:11 | 6:14 |
| 7 | 12.1 | 6:10 | 6:14 |
| 8 | 12.1 | 6:10 | 6:14 |
| 9 | 12.1 | 6:10 | 6:14 |
| 10 | 12.1 | 6:09 | 6:13 |
| 11 | 12.1 | 6:09 | 6:13 |
| 12 | 12.1 | 6:08 | 6:13 |
| 13 | 12.1 | 6:08 | 6:13 |
| 14 | 12.1 | 6:08 | 6:13 |
| 15 | 12.1 | 6:07 | 6:12 |
| 16 | 12.1 | 6:07 | 6:12 |
| 17 | 12.1 | 6:07 | 6:12 |
| 18 | 12.1 | 6:06 | 6:12 |
| 19 | 12.1 | 6:06 | 6:12 |
| 20 | 12.1 | 6:05 | 6:12 |
| 21 | 12.1 | 6:05 | 6:12 |
| 22 | 12.1 | 6:05 | 6:12 |
| 23 | 12.1 | 6:05 | 6:11 |
| 24 | 12.1 | 6:04 | 6:11 |
| 25 | 12.1 | 6:04 | 6:11 |
| 26 | 12.1 | 6:04 | 6:11 |
| 27 | 12.1 | 6:03 | 6:11 |
| 28 | 12.1 | 6:03 | 6:11 |
| 29 | 12.1 | 6:03 | 6:11 |
| 30 | 12.1 | 6:03 | 6:11 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 5.34 kWh/m².
For context, solar energy here swings from a low near 4.44 kWh/m² to a high of 5.35 kWh/m² in March across the year — April's 5.34 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.1 | 5.1 | 5.1 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.3 | Bright |
| 2 | 5.3 | Bright |
| 3 | 5.3 | Bright |
| 4 | 5.3 | Bright |
| 5 | 5.4 | Bright |
| 6 | 5.4 | Bright |
| 7 | 5.4 | Bright |
| 8 | 5.4 | Bright |
| 9 | 5.4 | Bright |
| 10 | 5.4 | Bright |
| 11 | 5.4 | Bright |
| 12 | 5.4 | Bright |
| 13 | 5.4 | Bright |
| 14 | 5.4 | Bright |
| 15 | 5.4 | Bright |
| 16 | 5.4 | Bright |
| 17 | 5.3 | Bright |
| 18 | 5.3 | Bright |
| 19 | 5.3 | Bright |
| 20 | 5.3 | Bright |
| 21 | 5.3 | Bright |
| 22 | 5.3 | Bright |
| 23 | 5.2 | Bright |
| 24 | 5.2 | Bright |
| 25 | 5.2 | Bright |
| 26 | 5.2 | Bright |
| 27 | 5.2 | Bright |
| 28 | 5.1 | Bright |
| 29 | 5.1 | Bright |
| 30 | 5.1 | Bright |
Hazard calendar for Nunukan
In April, Nunukan sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Nunukan sits in the Pacific typhoon belt; the season peaks July–October.
Is April a good time to visit Nunukan?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a weaker month for outdoor sightseeing in Nunukan.
What to pack for Nunukan in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Nunukan sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.
Sea temperature near Nunukan in April
The nearest coast averages about 30°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 38 km away) is warmest in May at about 30°C and coldest in February near 29°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 29 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 30 | Tropical |
| Jun | 30 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 30 | Tropical |
| Dec | 29 | Tropical |
UV index in Nunukan in April
Clear-sky midday UV in April peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Nunukan peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 11 (extreme).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 14 | 15 | 14 | 14 | 12 | 11 | 13 | 13 | 13 | 12 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 14 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 14 | Extreme |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 12 | Extreme |
| Dec | 11 | Extreme |
Air quality in Nunukan in April
Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.
Air quality in Nunukan is worst in September — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (January, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 9 | 10 | 12 | 12 | 12 | 11 | 12 | 14 | 16 | 15 | 11 | 10 |
| Level | Good | Good | Moderate | Moderate | Good | Good | Good | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 10 | Good |
| Mar | 12 | Moderate |
| Apr | 12 | Moderate |
| May | 12 | Good |
| Jun | 11 | Good |
| Jul | 12 | Good |
| Aug | 14 | Moderate |
| Sep | 16 | Moderate |
| Oct | 15 | Moderate |
| Nov | 11 | Good |
| Dec | 10 | Good |
Where is Nunukan?
Nunukan sits at 4.1°N, 117.7°E, 19 m above sea level, in Indonesia. The nearest listed city is Tawau, 29 km away.
Topography around Nunukan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nunukan.
Within 3 km, the terrain around Nunukan has only modest variations in elevation — a maximum elevation change of 110 m around an average of 18 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 432 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,504 m.
The land around Nunukan is covered by water (45%) and trees (37%) within 3 km, trees (43%), water (30%) and mangroves (22%) within 16 km, and trees (58%) and water (31%) within 80 km.
Indonesia travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 29% of US
- price level, 2025
- GDP per capita
- $5,060
- 2025
- Happiness
- 5.6 / 10
- World Happiness, 2025
- Safe drinking water
- 30%
- of population, 2024
- Homicide rate
- 0.3
- per 100k, 2022
- Road deaths
- 11.3
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 471
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nunukan (4.1384°, 117.6507°, elevation 19 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).