Bouinan weather in September
In September, Bouinan sees average daytime highs of 28°C and overnight lows near 17°C, with 42 mm of rain across 7.4 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.
Highs ease over the month, from about 30°C in the first days to 26°C by the end. The sky is clear or mostly clear about 54% of the time in September, and the air most often feels comfortable.
Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Bouinan's 4th-clearest and 10th-windiest month. For the whole year in context, see Bouinan's year-round climate.
- Daytime high
- 28°
- 3rd warmest
- Overnight low
- 17°
- 10th coldest
- Rainfall
- 42 mm
- 7.4 wet days
- Daylight
- 12 h 12 min
- 6:35 AM – 6:49 PM
- Cloud cover
- 40%
- 4th clearest
- Wind
- 7 km/h
- 10th windiest
- Solar energy
- 5.34 kWh/m²
- Travel score
- 6.5
- out of 10
Temperature in September
Highs ease over the month, from about 30°C in the first days to 26°C by the end.
A typical September day in Bouinan reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 32°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer 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) | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 |
| Avg low (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 31 | 19 |
| 2 | 31 | 19 |
| 3 | 30 | 19 |
| 4 | 30 | 19 |
| 5 | 30 | 19 |
| 6 | 30 | 19 |
| 7 | 30 | 19 |
| 8 | 30 | 18 |
| 9 | 29 | 18 |
| 10 | 29 | 18 |
| 11 | 29 | 18 |
| 12 | 29 | 18 |
| 13 | 29 | 18 |
| 14 | 29 | 18 |
| 15 | 28 | 18 |
| 16 | 28 | 17 |
| 17 | 28 | 17 |
| 18 | 28 | 17 |
| 19 | 28 | 17 |
| 20 | 28 | 17 |
| 21 | 27 | 17 |
| 22 | 27 | 17 |
| 23 | 27 | 16 |
| 24 | 27 | 16 |
| 25 | 27 | 16 |
| 26 | 27 | 16 |
| 27 | 26 | 16 |
| 28 | 26 | 16 |
| 29 | 26 | 16 |
| 30 | 26 | 16 |
How September really feels in Bouinan
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.
Bouinan weather by month
How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 14° / 5° | 75 | 11.2 | 0.6 | 9.8 | 3.9 |
| Feb | 14° / 5° | 67 | 10.4 | 1.1 | 10.6 | 4.2 |
| Mar | 17° / 7° | 75 | 10.5 | 0.4 | 11.7 | 5.5 |
| Apr | 19° / 9° | 77 | 10.6 | 0 | 12.9 | 6.2 |
| May | 23° / 13° | 64 | 8.2 | 0 | 13.9 | 7.4 |
| Jun | 28° / 17° | 16 | 3.3 | 0 | 14.4 | 7.3 |
| Jul | 32° / 20° | 5 | 1 | 0 | 14.2 | 5.3 |
| Aug | 32° / 20° | 16 | 3.3 | 0 | 13.4 | 4.9 |
| Sep | 28° / 17° | 42 | 7.4 | 0 | 12.2 | 6.5 |
| Oct | 24° / 14° | 62 | 8.5 | 0 | 11.1 | 7.3 |
| Nov | 18° / 9° | 74 | 11.1 | 0 | 10.1 | 5.7 |
| Dec | 15° / 6° | 71 | 9.9 | 0.3 | 9.6 | 4.5 |
Cloud cover in September
The sky is clear or mostly clear about 54% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to cloud over as the month goes on.
| 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 (%) | 82 | 81 | 80 | 80 | 78 | 77 | 77 | 75 | 75 | 74 | 74 | 73 | 72 | 72 | 70 | 70 | 70 | 68 | 68 | 67 | 67 | 67 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 65 |
| Cloudier (%) | 18 | 19 | 20 | 20 | 22 | 23 | 23 | 25 | 25 | 26 | 26 | 27 | 28 | 28 | 30 | 30 | 30 | 32 | 32 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 35 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 82 | 18 |
| 2 | 81 | 19 |
| 3 | 80 | 20 |
| 4 | 80 | 20 |
| 5 | 78 | 22 |
| 6 | 77 | 23 |
| 7 | 77 | 23 |
| 8 | 75 | 25 |
| 9 | 75 | 25 |
| 10 | 74 | 26 |
| 11 | 74 | 26 |
| 12 | 73 | 27 |
| 13 | 72 | 28 |
| 14 | 72 | 28 |
| 15 | 70 | 30 |
| 16 | 70 | 30 |
| 17 | 70 | 30 |
| 18 | 68 | 32 |
| 19 | 68 | 32 |
| 20 | 67 | 33 |
| 21 | 67 | 33 |
| 22 | 67 | 33 |
| 23 | 66 | 34 |
| 24 | 66 | 34 |
| 25 | 66 | 34 |
| 26 | 66 | 34 |
| 27 | 66 | 34 |
| 28 | 66 | 34 |
| 29 | 66 | 34 |
| 30 | 65 | 35 |
Chance of precipitation in September
Bouinan gets around 42 mm of rain over 7.4 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 24% and peaks near 28% 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 (%) | 17 | 18 | 18 | 19 | 19 | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 25 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Rain chance (%) | |
|---|---|
| 1 | 17 |
| 2 | 18 |
| 3 | 18 |
| 4 | 19 |
| 5 | 19 |
| 6 | 20 |
| 7 | 21 |
| 8 | 21 |
| 9 | 22 |
| 10 | 22 |
| 11 | 23 |
| 12 | 23 |
| 13 | 24 |
| 14 | 25 |
| 15 | 25 |
| 16 | 26 |
| 17 | 26 |
| 18 | 27 |
| 19 | 27 |
| 20 | 28 |
| 21 | 28 |
| 22 | 28 |
| 23 | 28 |
| 24 | 28 |
| 25 | 28 |
| 26 | 28 |
| 27 | 28 |
| 28 | 28 |
| 29 | 28 |
| 30 | 28 |
Humidity in September
Most of September feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the comfortable band about 36% of days. Sticky, muggy-or-worse air turns up on roughly 10% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 12 | 13 | 13 | 14 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 23 | 24 | 25 | 25 | 26 | 26 | 27 | 28 | 28 | 29 | 29 | 30 | 31 | 31 | 32 | 33 | 34 | 35 |
| Comfortable (%) | 29 | 29 | 30 | 31 | 32 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 36 | 36 | 37 | 38 | 38 | 39 | 40 | 41 | 42 | 42 | 43 | 44 | 44 |
| Humid (%) | 41 | 41 | 40 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 32 | 31 | 30 | 30 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 25 | 24 | 23 | 23 | 22 | 21 | 20 |
| Muggy (%) | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 7 | 7 | 6 | 5 | 5 | 4 | 3 | 3 | 2 | 2 |
| Oppressive (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 12 | 29 | 41 | 17 | 1 |
| 2 | 13 | 29 | 41 | 16 | 1 |
| 3 | 13 | 30 | 40 | 16 | 1 |
| 4 | 14 | 31 | 40 | 15 | 0 |
| 5 | 14 | 32 | 39 | 15 | 0 |
| 6 | 15 | 33 | 38 | 14 | 0 |
| 7 | 16 | 33 | 37 | 14 | 0 |
| 8 | 17 | 34 | 36 | 13 | 0 |
| 9 | 18 | 34 | 35 | 13 | 0 |
| 10 | 19 | 34 | 34 | 12 | 0 |
| 11 | 20 | 34 | 33 | 12 | 0 |
| 12 | 21 | 34 | 32 | 12 | 0 |
| 13 | 23 | 34 | 32 | 11 | 0 |
| 14 | 24 | 34 | 31 | 11 | 0 |
| 15 | 25 | 34 | 30 | 11 | 0 |
| 16 | 25 | 35 | 30 | 10 | 0 |
| 17 | 26 | 35 | 29 | 10 | 0 |
| 18 | 26 | 36 | 29 | 9 | 0 |
| 19 | 27 | 36 | 28 | 9 | 0 |
| 20 | 28 | 37 | 28 | 8 | 0 |
| 21 | 28 | 38 | 27 | 7 | 0 |
| 22 | 29 | 38 | 26 | 7 | 0 |
| 23 | 29 | 39 | 26 | 6 | 0 |
| 24 | 30 | 40 | 25 | 5 | 0 |
| 25 | 31 | 41 | 24 | 5 | 0 |
| 26 | 31 | 42 | 23 | 4 | 0 |
| 27 | 32 | 42 | 23 | 3 | 0 |
| 28 | 33 | 43 | 22 | 3 | 0 |
| 29 | 34 | 44 | 21 | 2 | 0 |
| 30 | 35 | 44 | 20 | 2 | 0 |
Wind in September
Winds average 7 km/h in September.
Across September, daily wind ranges from about 7 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) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 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 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in September
Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 66 minutes over September. Sunrise moves from 6:23 AM to 6:47 AM, and sunset from 7:12 PM to 6:27 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) | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 |
| Sunrise (AM) | 6:23 | 6:24 | 6:25 | 6:26 | 6:27 | 6:27 | 6:28 | 6:29 | 6:30 | 6:31 | 6:31 | 6:32 | 6:33 | 6:34 | 6:35 | 6:35 | 6:36 | 6:37 | 6:38 | 6:39 | 6:40 | 6:40 | 6:41 | 6:42 | 6:43 | 6:44 | 6:45 | 6:45 | 6:46 | 6:47 |
| Sunset (PM) | 7:12 | 7:11 | 7:09 | 7:08 | 7:06 | 7:05 | 7:03 | 7:02 | 7:00 | 6:59 | 6:57 | 6:55 | 6:54 | 6:52 | 6:51 | 6:49 | 6:48 | 6:46 | 6:45 | 6:43 | 6:41 | 6:40 | 6:38 | 6:37 | 6:35 | 6:34 | 6:32 | 6:31 | 6:29 | 6:27 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.8 | 6:23 | 7:12 |
| 2 | 12.8 | 6:24 | 7:11 |
| 3 | 12.7 | 6:25 | 7:09 |
| 4 | 12.7 | 6:26 | 7:08 |
| 5 | 12.7 | 6:27 | 7:06 |
| 6 | 12.6 | 6:27 | 7:05 |
| 7 | 12.6 | 6:28 | 7:03 |
| 8 | 12.5 | 6:29 | 7:02 |
| 9 | 12.5 | 6:30 | 7:00 |
| 10 | 12.5 | 6:31 | 6:59 |
| 11 | 12.4 | 6:31 | 6:57 |
| 12 | 12.4 | 6:32 | 6:55 |
| 13 | 12.3 | 6:33 | 6:54 |
| 14 | 12.3 | 6:34 | 6:52 |
| 15 | 12.3 | 6:35 | 6:51 |
| 16 | 12.2 | 6:35 | 6:49 |
| 17 | 12.2 | 6:36 | 6:48 |
| 18 | 12.1 | 6:37 | 6:46 |
| 19 | 12.1 | 6:38 | 6:45 |
| 20 | 12.1 | 6:39 | 6:43 |
| 21 | 12.0 | 6:40 | 6:41 |
| 22 | 12.0 | 6:40 | 6:40 |
| 23 | 12.0 | 6:41 | 6:38 |
| 24 | 11.9 | 6:42 | 6:37 |
| 25 | 11.9 | 6:43 | 6:35 |
| 26 | 11.8 | 6:44 | 6:34 |
| 27 | 11.8 | 6:45 | 6:32 |
| 28 | 11.8 | 6:45 | 6:31 |
| 29 | 11.7 | 6:46 | 6:29 |
| 30 | 11.7 | 6:47 | 6:27 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 5.34 kWh/m².
For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 7.52 kWh/m² in July across the year — September's 5.34 kWh/m² falls in the middle.
| 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) | 6.1 | 6.0 | 6.0 | 5.9 | 5.9 | 5.8 | 5.8 | 5.7 | 5.7 | 5.6 | 5.6 | 5.5 | 5.5 | 5.4 | 5.4 | 5.3 | 5.3 | 5.2 | 5.2 | 5.1 | 5.1 | 5.0 | 5.0 | 4.9 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 |
| Level | Intense | Intense | 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 | 6.1 | Intense |
| 2 | 6.0 | Intense |
| 3 | 6.0 | Bright |
| 4 | 5.9 | Bright |
| 5 | 5.9 | Bright |
| 6 | 5.8 | Bright |
| 7 | 5.8 | Bright |
| 8 | 5.7 | Bright |
| 9 | 5.7 | Bright |
| 10 | 5.6 | Bright |
| 11 | 5.6 | Bright |
| 12 | 5.5 | Bright |
| 13 | 5.5 | Bright |
| 14 | 5.4 | Bright |
| 15 | 5.4 | Bright |
| 16 | 5.3 | Bright |
| 17 | 5.3 | Bright |
| 18 | 5.2 | Bright |
| 19 | 5.2 | Bright |
| 20 | 5.1 | Bright |
| 21 | 5.1 | Bright |
| 22 | 5.0 | Bright |
| 23 | 5.0 | Bright |
| 24 | 4.9 | Bright |
| 25 | 4.9 | Bright |
| 26 | 4.8 | Bright |
| 27 | 4.8 | Bright |
| 28 | 4.8 | Bright |
| 29 | 4.7 | Bright |
| 30 | 4.7 | Bright |
Hazard calendar for Bouinan
None of Bouinan's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Bouinan sees seasonal dust haze (June–July), heaviest in July.
Is September a good time to visit Bouinan?
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 Bouinan for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Bouinan in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Bouinan sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.
Sea temperature near Bouinan in September
The nearest coast averages about 24°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 34 km away) is warmest in August at about 25°C and coldest in February near 15°C.
It's comfortable for a long swim from Jun 7 to Nov 4 — about 5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 16 | 15 | 15 | 16 | 18 | 21 | 24 | 25 | 24 | 22 | 19 | 17 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 15 | Cool |
| Mar | 15 | Cool |
| Apr | 16 | Cool |
| May | 18 | Cool |
| Jun | 21 | Refreshing |
| Jul | 24 | Refreshing |
| Aug | 25 | Warm |
| Sep | 24 | Warm |
| Oct | 22 | Refreshing |
| Nov | 19 | Cool |
| Dec | 17 | Cool |
UV index in Bouinan in September
Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Bouinan peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 6 | 8 | 8 | 9 | 10 | 9 | 7 | 5 | 3 | 2 |
| Level | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | Very high | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 8 | Very high |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 7 | Very high |
| Oct | 5 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Bouinan 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 Bouinan is worst in July — around 67 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (November, 40 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) | 43 | 51 | 59 | 58 | 56 | 55 | 67 | 61 | 48 | 52 | 40 | 47 |
| Level | Poor | Poor | Unhealthy | Unhealthy | Unhealthy | Poor | Unhealthy | Unhealthy | Poor | Poor | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 43 | Poor |
| Feb | 51 | Poor |
| Mar | 59 | Unhealthy |
| Apr | 58 | Unhealthy |
| May | 56 | Unhealthy |
| Jun | 55 | Poor |
| Jul | 67 | Unhealthy |
| Aug | 61 | Unhealthy |
| Sep | 48 | Poor |
| Oct | 52 | Poor |
| Nov | 40 | Poor |
| Dec | 47 | Poor |
Where is Bouinan?
Bouinan sits at 36.5°N, 3.0°E, 92 m above sea level, in Algeria. The nearest listed city is Chebli, 5.0 km away.
Topography around Bouinan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bouinan.
Within 3 km, the terrain around Bouinan has significant variations in elevation — a maximum elevation change of 304 m around an average of 108 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,538 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,801 m.
The land around Bouinan is covered by trees (27%), cropland (26%) and artificial surfaces (20%) within 3 km, trees (38%) and cropland (21%) within 16 km, and water (27%), grassland (26%) and cropland (20%) within 80 km.
Algeria travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 33% of US
- price level, 2025
- GDP per capita
- $6,051
- 2025
- Happiness
- 5.7 / 10
- World Happiness, 2025
- Safe drinking water
- 69%
- of population, 2024
- Homicide rate
- 1.2
- per 100k, 2023
- Road deaths
- 20.9
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 468
- 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 Bouinan (36.5317°, 2.9919°, elevation 92 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).