Buco Zau weather in September
In September, Buco Zau sees average daytime highs of 27°C and overnight lows near 20°C, with 22 mm of rain across 8.8 wet days and about 12 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.
Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 0% of the time in September, and the air most often feels muggy.
Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Buco Zau's 12th-clearest and 1st-windiest month. For the whole year in context, see Buco Zau's year-round climate.
- Daytime high
- 27°
- 9th warmest
- Overnight low
- 20°
- 4th coldest
- Rainfall
- 22 mm
- 8.8 wet days
- Daylight
- 12 hours
- 6:05 AM – 6:03 PM
- Cloud cover
- 89%
- 12th clearest
- Wind
- 6 km/h
- 1st windiest
- Solar energy
- 3.17 kWh/m²
- Travel score
- 6.0
- out of 10
Temperature in September
Day-to-day highs hold fairly steady near 27°C through the month.
A typical September day in Buco Zau reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and about 2°C cooler than October.
| 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) | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Avg low (°C) | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 26 | 19 |
| 2 | 26 | 19 |
| 3 | 26 | 20 |
| 4 | 26 | 20 |
| 5 | 26 | 20 |
| 6 | 27 | 20 |
| 7 | 27 | 20 |
| 8 | 27 | 20 |
| 9 | 27 | 20 |
| 10 | 27 | 20 |
| 11 | 27 | 20 |
| 12 | 27 | 20 |
| 13 | 27 | 20 |
| 14 | 27 | 20 |
| 15 | 27 | 20 |
| 16 | 27 | 20 |
| 17 | 27 | 20 |
| 18 | 27 | 20 |
| 19 | 27 | 20 |
| 20 | 27 | 21 |
| 21 | 27 | 21 |
| 22 | 27 | 21 |
| 23 | 28 | 21 |
| 24 | 28 | 21 |
| 25 | 28 | 21 |
| 26 | 28 | 21 |
| 27 | 28 | 21 |
| 28 | 28 | 21 |
| 29 | 28 | 21 |
| 30 | 28 | 21 |
How September really feels in Buco Zau
Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Buco Zau weather by month
How September compares with the rest of the year at a glance. September is the 9th-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° / 23° | 245 | 27.4 | 12.2 | 3.0 |
| Feb | 30° / 23° | 199 | 23.9 | 12.2 | 3.0 |
| Mar | 31° / 23° | 195 | 25.2 | 12 | 2.9 |
| Apr | 30° / 23° | 198 | 24.3 | 11.9 | 3.0 |
| May | 29° / 22° | 99 | 18.4 | 11.8 | 4.2 |
| Jun | 27° / 20° | 9 | 2.6 | 11.7 | 7.1 |
| Jul | 26° / 18° | 6 | 1.6 | 11.8 | 7.4 |
| Aug | 26° / 19° | 10 | 3.2 | 11.8 | 7.0 |
| Sep | 27° / 20° | 22 | 8.8 | 12 | 6.0 |
| Oct | 29° / 22° | 105 | 23 | 12.1 | 3.7 |
| Nov | 29° / 23° | 246 | 27.5 | 12.2 | 3.0 |
| Dec | 29° / 23° | 277 | 28.7 | 12.3 | 2.9 |
Cloud cover in September
The sky is clear or mostly clear about 0% of the time in September, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 1% of September, with mostly cloudy or overcast conditions the remaining 99%.
| 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 (%) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Cloudier (%) | 99 | 99 | 100 | 100 | 100 | 100 | 100 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 1 | 99 |
| 2 | 1 | 99 |
| 3 | 0 | 100 |
| 4 | 0 | 100 |
| 5 | 0 | 100 |
| 6 | 0 | 100 |
| 7 | 0 | 100 |
| 8 | 1 | 99 |
| 9 | 1 | 99 |
| 10 | 1 | 99 |
| 11 | 1 | 99 |
| 12 | 1 | 99 |
| 13 | 1 | 99 |
| 14 | 1 | 99 |
| 15 | 1 | 99 |
| 16 | 1 | 99 |
| 17 | 1 | 99 |
| 18 | 1 | 99 |
| 19 | 1 | 99 |
| 20 | 1 | 99 |
| 21 | 1 | 99 |
| 22 | 1 | 99 |
| 23 | 1 | 99 |
| 24 | 1 | 99 |
| 25 | 1 | 99 |
| 26 | 1 | 99 |
| 27 | 1 | 99 |
| 28 | 1 | 99 |
| 29 | 1 | 99 |
| 30 | 1 | 99 |
Chance of precipitation in September
Buco Zau gets around 22 mm of rain over 8.8 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 30% and peaks near 50% on the wettest days. The odds climb toward the end of the month.
| 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 (%) | 19 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 31 | 32 | 34 | 36 | 37 | 39 | 41 | 43 | 45 | 46 | 48 | 50 |
| Rain chance (%) | |
|---|---|
| 1 | 19 |
| 2 | 19 |
| 3 | 20 |
| 4 | 20 |
| 5 | 20 |
| 6 | 20 |
| 7 | 21 |
| 8 | 21 |
| 9 | 21 |
| 10 | 22 |
| 11 | 22 |
| 12 | 23 |
| 13 | 24 |
| 14 | 25 |
| 15 | 26 |
| 16 | 27 |
| 17 | 28 |
| 18 | 29 |
| 19 | 31 |
| 20 | 32 |
| 21 | 34 |
| 22 | 36 |
| 23 | 37 |
| 24 | 39 |
| 25 | 41 |
| 26 | 43 |
| 27 | 45 |
| 28 | 46 |
| 29 | 48 |
| 30 | 50 |
Humidity in September
Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the muggy band about 86% of days. Sticky, muggy-or-worse air turns up on roughly 98% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Humid (%) | 9 | 8 | 6 | 5 | 5 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Muggy (%) | 91 | 91 | 93 | 94 | 94 | 95 | 96 | 96 | 96 | 96 | 96 | 95 | 94 | 94 | 93 | 92 | 91 | 89 | 87 | 85 | 83 | 81 | 78 | 76 | 74 | 72 | 70 | 68 | 65 | 62 |
| Oppressive (%) | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 21 | 23 | 25 | 27 | 30 | 32 | 35 | 38 |
| Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|
| 1 | 9 | 91 | 0 |
| 2 | 8 | 91 | 1 |
| 3 | 6 | 93 | 1 |
| 4 | 5 | 94 | 1 |
| 5 | 5 | 94 | 1 |
| 6 | 4 | 95 | 1 |
| 7 | 3 | 96 | 1 |
| 8 | 3 | 96 | 1 |
| 9 | 2 | 96 | 2 |
| 10 | 2 | 96 | 2 |
| 11 | 2 | 96 | 2 |
| 12 | 2 | 95 | 3 |
| 13 | 2 | 94 | 4 |
| 14 | 1 | 94 | 5 |
| 15 | 1 | 93 | 6 |
| 16 | 1 | 92 | 7 |
| 17 | 1 | 91 | 8 |
| 18 | 1 | 89 | 10 |
| 19 | 1 | 87 | 12 |
| 20 | 1 | 85 | 14 |
| 21 | 1 | 83 | 16 |
| 22 | 1 | 81 | 18 |
| 23 | 1 | 78 | 21 |
| 24 | 1 | 76 | 23 |
| 25 | 1 | 74 | 25 |
| 26 | 1 | 72 | 27 |
| 27 | 0 | 70 | 30 |
| 28 | 0 | 68 | 32 |
| 29 | 0 | 65 | 35 |
| 30 | 0 | 62 | 38 |
Wind in September
Winds average 6 km/h in September, the windiest month of the year.
Across September, daily wind ranges from about 6 km/h on the calmest days to 7 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) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 |
| 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 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 6 | calm |
| 7 | 6 | calm |
| 8 | 6 | calm |
| 9 | 6 | calm |
| 10 | 6 | calm |
| 11 | 6 | calm |
| 12 | 6 | calm |
| 13 | 6 | calm |
| 14 | 6 | calm |
| 15 | 6 | calm |
| 16 | 6 | calm |
| 17 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in September
Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 6 minutes over September. Sunrise moves from 6:12 AM to 5:58 AM, and sunset from 6:07 PM to 6:00 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) | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunrise (AM) | 6:12 | 6:12 | 6:11 | 6:11 | 6:10 | 6:10 | 6:09 | 6:09 | 6:08 | 6:08 | 6:07 | 6:07 | 6:06 | 6:06 | 6:05 | 6:05 | 6:04 | 6:04 | 6:03 | 6:03 | 6:02 | 6:02 | 6:01 | 6:01 | 6:00 | 6:00 | 5:59 | 5:59 | 5:58 | 5:58 |
| Sunset (PM) | 6:07 | 6:07 | 6:06 | 6:06 | 6:06 | 6:06 | 6:05 | 6:05 | 6:05 | 6:05 | 6:05 | 6:04 | 6:04 | 6:04 | 6:04 | 6:03 | 6:03 | 6:03 | 6:03 | 6:02 | 6:02 | 6:02 | 6:02 | 6:01 | 6:01 | 6:01 | 6:01 | 6:01 | 6:00 | 6:00 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.9 | 6:12 | 6:07 |
| 2 | 11.9 | 6:12 | 6:07 |
| 3 | 11.9 | 6:11 | 6:06 |
| 4 | 11.9 | 6:11 | 6:06 |
| 5 | 11.9 | 6:10 | 6:06 |
| 6 | 11.9 | 6:10 | 6:06 |
| 7 | 11.9 | 6:09 | 6:05 |
| 8 | 11.9 | 6:09 | 6:05 |
| 9 | 11.9 | 6:08 | 6:05 |
| 10 | 11.9 | 6:08 | 6:05 |
| 11 | 12.0 | 6:07 | 6:05 |
| 12 | 12.0 | 6:07 | 6:04 |
| 13 | 12.0 | 6:06 | 6:04 |
| 14 | 12.0 | 6:06 | 6:04 |
| 15 | 12.0 | 6:05 | 6:04 |
| 16 | 12.0 | 6:05 | 6:03 |
| 17 | 12.0 | 6:04 | 6:03 |
| 18 | 12.0 | 6:04 | 6:03 |
| 19 | 12.0 | 6:03 | 6:03 |
| 20 | 12.0 | 6:03 | 6:02 |
| 21 | 12.0 | 6:02 | 6:02 |
| 22 | 12.0 | 6:02 | 6:02 |
| 23 | 12.0 | 6:01 | 6:02 |
| 24 | 12.0 | 6:01 | 6:01 |
| 25 | 12.0 | 6:00 | 6:01 |
| 26 | 12.0 | 6:00 | 6:01 |
| 27 | 12.0 | 5:59 | 6:01 |
| 28 | 12.0 | 5:59 | 6:01 |
| 29 | 12.0 | 5:58 | 6:00 |
| 30 | 12.0 | 5:58 | 6:00 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 3.17 kWh/m².
For context, solar energy here swings from a low near 3.11 kWh/m² to a high of 4.75 kWh/m² in March across the year — September's 3.17 kWh/m² sits near the bottom.
| 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) | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.3 | 3.3 | 3.3 | 3.3 | 3.4 | 3.4 | 3.4 | 3.4 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.1 | Moderate |
| 2 | 3.1 | Moderate |
| 3 | 3.1 | Moderate |
| 4 | 3.1 | Moderate |
| 5 | 3.1 | Moderate |
| 6 | 3.1 | Moderate |
| 7 | 3.1 | Moderate |
| 8 | 3.1 | Moderate |
| 9 | 3.1 | Moderate |
| 10 | 3.1 | Moderate |
| 11 | 3.1 | Moderate |
| 12 | 3.1 | Moderate |
| 13 | 3.1 | Moderate |
| 14 | 3.1 | Moderate |
| 15 | 3.1 | Moderate |
| 16 | 3.2 | Moderate |
| 17 | 3.2 | Moderate |
| 18 | 3.2 | Moderate |
| 19 | 3.2 | Moderate |
| 20 | 3.2 | Moderate |
| 21 | 3.2 | Moderate |
| 22 | 3.2 | Moderate |
| 23 | 3.3 | Moderate |
| 24 | 3.3 | Moderate |
| 25 | 3.3 | Moderate |
| 26 | 3.3 | Moderate |
| 27 | 3.4 | Moderate |
| 28 | 3.4 | Moderate |
| 29 | 3.4 | Moderate |
| 30 | 3.4 | Moderate |
Hazard calendar for Buco Zau
None of Buco Zau's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Buco Zau's monsoon runs November–April, when most of the year's rain falls.
Is September a good time to visit Buco Zau?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Buco Zau for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Buco Zau in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Buco Zau sees daytime highs around 27°C and nights near 20°C. Pack light clothes. Worth having: rain gear. About 9 days see rain.
Sea temperature near Buco Zau in September
The nearest coast averages about 23°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 62 km away) is warmest in March at about 28°C and coldest in July near 22°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) | 27 | 28 | 28 | 28 | 26 | 23 | 22 | 22 | 23 | 25 | 26 | 26 |
| Comfort | Warm | Tropical | Tropical | Warm | Warm | Refreshing | Refreshing | Refreshing | Refreshing | Warm | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 28 | Tropical |
| Mar | 28 | Tropical |
| Apr | 28 | Warm |
| May | 26 | Warm |
| Jun | 23 | Refreshing |
| Jul | 22 | Refreshing |
| Aug | 22 | Refreshing |
| Sep | 23 | Refreshing |
| Oct | 25 | Warm |
| Nov | 26 | Warm |
| Dec | 26 | Warm |
UV index in Buco Zau in September
Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Buco Zau peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 10 at about 6 (high).
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) | 14 | 13 | 15 | 13 | 9 | 6 | 7 | 6 | 10 | 13 | 10 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | Extreme | Extreme | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 13 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 9 | Very high |
| Jun | 6 | High |
| Jul | 7 | High |
| Aug | 6 | High |
| Sep | 10 | Very high |
| Oct | 13 | Extreme |
| Nov | 10 | Extreme |
| Dec | 10 | Very high |
Air quality in Buco Zau in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Buco Zau is worst in July — around 48 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (October, 21 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) | 25 | 28 | 25 | 25 | 33 | 41 | 48 | 39 | 29 | 21 | 21 | 24 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 25 | Moderate |
| Feb | 28 | Moderate |
| Mar | 25 | Moderate |
| Apr | 25 | Moderate |
| May | 33 | Moderate |
| Jun | 41 | Poor |
| Jul | 48 | Poor |
| Aug | 39 | Poor |
| Sep | 29 | Moderate |
| Oct | 21 | Moderate |
| Nov | 21 | Moderate |
| Dec | 24 | Moderate |
Where is Buco Zau?
Buco Zau sits at 4.8°S, 12.6°E, 49 m above sea level, in Angola. The nearest listed city is Belize, 27 km away.
Topography around Buco Zau
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Buco Zau.
Within 3 km, the terrain around Buco Zau has only modest variations in elevation — a maximum elevation change of 227 m around an average of 77 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 403 m; within 80 km, large variations in elevation — a maximum elevation change of 878 m.
The land around Buco Zau is covered by trees (95%) within 3 km, trees (99%) within 16 km, and trees (77%) within 80 km.
Angola travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 220 V · 50 Hz
- Prices
- ≈ 35% of US
- price level, 2025
- GDP per capita
- $3,129
- 2025
- Happiness
- 3.8 / 10
- World Happiness, 2017
- Homicide rate
- 4.1
- per 100k, 2016
- Road deaths
- 26.1
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Very low
- EF EPI 413
- 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 Buco Zau (-4.7667°, 12.55°, elevation 49 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. 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).