Aïn Oussera weather in September
In September, Aïn Oussera sees average daytime highs of 30°C and overnight lows near 17°C, with 22 mm of rain across 4.1 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.
Highs ease over the month, from about 33°C in the first days to 28°C by the end. The sky is clear or mostly clear about 58% of the time in September, and the air most often feels dry.
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 Aïn Oussera's 4th-clearest and 11th-windiest month. For the whole year in context, see Aïn Oussera's year-round climate.
- Daytime high
- 30°
- 4th warmest
- Overnight low
- 17°
- 9th coldest
- Rainfall
- 22 mm
- 4.1 wet days
- Daylight
- 12 h 12 min
- 6:36 AM – 6:49 PM
- Cloud cover
- 38%
- 4th clearest
- Wind
- 10 km/h
- 11th windiest
- Solar energy
- 5.66 kWh/m²
- Travel score
- 5.8
- out of 10
Temperature in September
Highs ease over the month, from about 33°C in the first days to 28°C by the end.
A typical September day in Aïn Oussera reaches about 30°C in the afternoon and slips back to 17°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 35°C. Set against its neighbours, September runs about 6°C cooler than August and about 6°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) | 34 | 34 | 33 | 33 | 33 | 33 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 27 |
| Avg low (°C) | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 34 | 20 |
| 2 | 34 | 20 |
| 3 | 33 | 20 |
| 4 | 33 | 19 |
| 5 | 33 | 19 |
| 6 | 33 | 19 |
| 7 | 32 | 19 |
| 8 | 32 | 19 |
| 9 | 32 | 19 |
| 10 | 32 | 18 |
| 11 | 31 | 18 |
| 12 | 31 | 18 |
| 13 | 31 | 18 |
| 14 | 31 | 18 |
| 15 | 30 | 17 |
| 16 | 30 | 17 |
| 17 | 30 | 17 |
| 18 | 30 | 17 |
| 19 | 30 | 17 |
| 20 | 29 | 17 |
| 21 | 29 | 16 |
| 22 | 29 | 16 |
| 23 | 29 | 16 |
| 24 | 28 | 16 |
| 25 | 28 | 16 |
| 26 | 28 | 16 |
| 27 | 28 | 15 |
| 28 | 28 | 15 |
| 29 | 28 | 15 |
| 30 | 27 | 15 |
How September really feels in Aïn Oussera
Once humidity and wind are folded in, September averages 8 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 September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Aïn Oussera weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 12° / 3° | 21 | 4.9 | 9.9 | 3.8 |
| Feb | 14° / 3° | 18 | 4.8 | 10.7 | 4.8 |
| Mar | 18° / 6° | 24 | 4.6 | 11.7 | 6.8 |
| Apr | 22° / 9° | 27 | 5.1 | 12.9 | 7.6 |
| May | 27° / 14° | 25 | 4.6 | 13.8 | 7.3 |
| Jun | 33° / 19° | 10 | 2.1 | 14.3 | 4.2 |
| Jul | 37° / 23° | 4 | 1.2 | 14.2 | 1.7 |
| Aug | 36° / 22° | 7 | 1.7 | 13.3 | 2.4 |
| Sep | 30° / 17° | 22 | 4.1 | 12.2 | 5.8 |
| Oct | 24° / 13° | 23 | 4.3 | 11.1 | 7.9 |
| Nov | 17° / 7° | 19 | 4.3 | 10.1 | 6.3 |
| Dec | 13° / 4° | 20 | 4.6 | 9.6 | 4.3 |
Cloud cover in September
The sky is clear or mostly clear about 58% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 26%. 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 | 82 | 81 | 79 | 79 | 78 | 77 | 77 | 76 | 76 | 75 | 74 | 74 | 73 | 73 | 73 | 72 | 72 | 72 | 71 | 71 | 70 | 70 | 69 | 69 | 68 | 69 | 69 | 68 | 68 |
| Cloudier (%) | 18 | 18 | 19 | 21 | 21 | 22 | 23 | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 31 | 31 | 32 | 32 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 82 | 18 |
| 2 | 82 | 18 |
| 3 | 81 | 19 |
| 4 | 79 | 21 |
| 5 | 79 | 21 |
| 6 | 78 | 22 |
| 7 | 77 | 23 |
| 8 | 77 | 23 |
| 9 | 76 | 24 |
| 10 | 76 | 24 |
| 11 | 75 | 25 |
| 12 | 74 | 26 |
| 13 | 74 | 26 |
| 14 | 73 | 27 |
| 15 | 73 | 27 |
| 16 | 73 | 27 |
| 17 | 72 | 28 |
| 18 | 72 | 28 |
| 19 | 72 | 28 |
| 20 | 71 | 29 |
| 21 | 71 | 29 |
| 22 | 70 | 30 |
| 23 | 70 | 30 |
| 24 | 69 | 31 |
| 25 | 69 | 31 |
| 26 | 68 | 32 |
| 27 | 69 | 31 |
| 28 | 69 | 31 |
| 29 | 68 | 32 |
| 30 | 68 | 32 |
Chance of precipitation in September
Aïn Oussera gets around 22 mm of rain over 4.1 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 13% and peaks near 15% 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 (%) | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Rain chance (%) | |
|---|---|
| 1 | 9 |
| 2 | 9 |
| 3 | 10 |
| 4 | 10 |
| 5 | 11 |
| 6 | 11 |
| 7 | 11 |
| 8 | 12 |
| 9 | 12 |
| 10 | 12 |
| 11 | 12 |
| 12 | 12 |
| 13 | 12 |
| 14 | 12 |
| 15 | 12 |
| 16 | 12 |
| 17 | 13 |
| 18 | 13 |
| 19 | 13 |
| 20 | 14 |
| 21 | 14 |
| 22 | 14 |
| 23 | 15 |
| 24 | 15 |
| 25 | 15 |
| 26 | 15 |
| 27 | 15 |
| 28 | 15 |
| 29 | 15 |
| 30 | 15 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the dry band about 69% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 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 (%) | 69 | 68 | 67 | 67 | 65 | 65 | 66 | 65 | 66 | 65 | 66 | 66 | 66 | 66 | 66 | 66 | 68 | 69 | 69 | 69 | 70 | 69 | 70 | 70 | 71 | 72 | 72 | 74 | 74 | 75 |
| Comfortable (%) | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 |
| Humid (%) | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 5 | 4 |
| Muggy (%) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 69 | 25 | 6 | 0 |
| 2 | 68 | 26 | 6 | 0 |
| 3 | 67 | 26 | 7 | 0 |
| 4 | 67 | 26 | 7 | 0 |
| 5 | 65 | 26 | 8 | 1 |
| 6 | 65 | 26 | 8 | 1 |
| 7 | 66 | 25 | 8 | 1 |
| 8 | 65 | 25 | 9 | 1 |
| 9 | 66 | 24 | 9 | 1 |
| 10 | 65 | 24 | 10 | 1 |
| 11 | 66 | 23 | 10 | 1 |
| 12 | 66 | 23 | 10 | 1 |
| 13 | 66 | 22 | 11 | 1 |
| 14 | 66 | 22 | 11 | 1 |
| 15 | 66 | 22 | 11 | 1 |
| 16 | 66 | 22 | 11 | 1 |
| 17 | 68 | 21 | 10 | 1 |
| 18 | 69 | 21 | 10 | 0 |
| 19 | 69 | 21 | 10 | 0 |
| 20 | 69 | 21 | 10 | 0 |
| 21 | 70 | 21 | 9 | 0 |
| 22 | 69 | 22 | 9 | 0 |
| 23 | 70 | 22 | 8 | 0 |
| 24 | 70 | 22 | 8 | 0 |
| 25 | 71 | 22 | 7 | 0 |
| 26 | 72 | 22 | 6 | 0 |
| 27 | 72 | 22 | 6 | 0 |
| 28 | 74 | 21 | 5 | 0 |
| 29 | 74 | 21 | 5 | 0 |
| 30 | 75 | 21 | 4 | 0 |
Wind in September
Winds average 10 km/h in September.
Across September, daily wind ranges from about 10 km/h on the calmest days to 10 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) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 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 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 10 | calm |
| 8 | 10 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 10 | calm |
| 19 | 10 | calm |
| 20 | 10 | calm |
| 21 | 10 | calm |
| 22 | 10 | calm |
| 23 | 10 | calm |
| 24 | 10 | calm |
| 25 | 10 | calm |
| 26 | 10 | calm |
| 27 | 10 | calm |
| 28 | 10 | calm |
| 29 | 10 | calm |
| 30 | 10 | 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 6:25 AM to 6:47 AM, and sunset from 7:12 PM to 6:28 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 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 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) | 6:25 | 6:25 | 6:26 | 6:27 | 6:28 | 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 | 6:38 | 6:39 | 6:40 | 6:41 | 6:42 | 6:42 | 6:43 | 6:44 | 6:45 | 6:46 | 6:46 | 6:47 |
| Sunset (PM) | 7:12 | 7:10 | 7:09 | 7:07 | 7:06 | 7:04 | 7:03 | 7:01 | 7:00 | 6:58 | 6:57 | 6:55 | 6:54 | 6:52 | 6:51 | 6:49 | 6:48 | 6:46 | 6:45 | 6:43 | 6:42 | 6:40 | 6:39 | 6:37 | 6:36 | 6:34 | 6:33 | 6:31 | 6:30 | 6:28 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.8 | 6:25 | 7:12 |
| 2 | 12.7 | 6:25 | 7:10 |
| 3 | 12.7 | 6:26 | 7:09 |
| 4 | 12.7 | 6:27 | 7:07 |
| 5 | 12.6 | 6:28 | 7:06 |
| 6 | 12.6 | 6:28 | 7:04 |
| 7 | 12.6 | 6:29 | 7:03 |
| 8 | 12.5 | 6:30 | 7:01 |
| 9 | 12.5 | 6:31 | 7:00 |
| 10 | 12.4 | 6:31 | 6:58 |
| 11 | 12.4 | 6:32 | 6:57 |
| 12 | 12.4 | 6:33 | 6:55 |
| 13 | 12.3 | 6:34 | 6:54 |
| 14 | 12.3 | 6:35 | 6:52 |
| 15 | 12.3 | 6:35 | 6:51 |
| 16 | 12.2 | 6:36 | 6:49 |
| 17 | 12.2 | 6:37 | 6:48 |
| 18 | 12.1 | 6:38 | 6:46 |
| 19 | 12.1 | 6:38 | 6:45 |
| 20 | 12.1 | 6:39 | 6:43 |
| 21 | 12.0 | 6:40 | 6:42 |
| 22 | 12.0 | 6:41 | 6:40 |
| 23 | 12.0 | 6:42 | 6:39 |
| 24 | 11.9 | 6:42 | 6:37 |
| 25 | 11.9 | 6:43 | 6:36 |
| 26 | 11.8 | 6:44 | 6:34 |
| 27 | 11.8 | 6:45 | 6:33 |
| 28 | 11.8 | 6:46 | 6:31 |
| 29 | 11.7 | 6:46 | 6:30 |
| 30 | 11.7 | 6:47 | 6:28 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 5.66 kWh/m².
For context, solar energy here swings from a low near 2.51 kWh/m² to a high of 7.73 kWh/m² in June across the year — September's 5.66 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) | 6.4 | 6.3 | 6.3 | 6.2 | 6.2 | 6.1 | 6.1 | 6.0 | 6.0 | 5.9 | 5.9 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.6 | 5.5 | 5.5 | 5.5 | 5.4 | 5.4 | 5.3 | 5.3 | 5.2 | 5.2 | 5.2 | 5.1 | 5.1 | 5.0 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | 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 | 6.4 | Intense |
| 2 | 6.3 | Intense |
| 3 | 6.3 | Intense |
| 4 | 6.2 | Intense |
| 5 | 6.2 | Intense |
| 6 | 6.1 | Intense |
| 7 | 6.1 | Intense |
| 8 | 6.0 | Intense |
| 9 | 6.0 | Bright |
| 10 | 5.9 | Bright |
| 11 | 5.9 | Bright |
| 12 | 5.8 | Bright |
| 13 | 5.8 | Bright |
| 14 | 5.8 | Bright |
| 15 | 5.7 | Bright |
| 16 | 5.7 | Bright |
| 17 | 5.6 | Bright |
| 18 | 5.5 | Bright |
| 19 | 5.5 | Bright |
| 20 | 5.5 | Bright |
| 21 | 5.4 | Bright |
| 22 | 5.4 | Bright |
| 23 | 5.3 | Bright |
| 24 | 5.3 | Bright |
| 25 | 5.2 | Bright |
| 26 | 5.2 | Bright |
| 27 | 5.2 | Bright |
| 28 | 5.1 | Bright |
| 29 | 5.1 | Bright |
| 30 | 5.0 | Bright |
Hazard calendar for Aïn Oussera
In September, Aïn Oussera sits inside its dust season. The full year is below, with each hazard's peak months called out.
Aïn Oussera sees seasonal dust haze (April–September), heaviest in July.
Is September a good time to visit Aïn Oussera?
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 Aïn Oussera for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Aïn Oussera in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Aïn Oussera sees daytime highs around 30°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.
UV index in Aïn Oussera in September
Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Aïn Oussera peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 | 7 | 8 | 8 | 10 | 10 | 9 | 8 | 5 | 4 | 2 |
| Level | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 7 | High |
| Apr | 8 | Very high |
| May | 8 | Very high |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 8 | Very high |
| Oct | 5 | High |
| Nov | 4 | Moderate |
| Dec | 2 | Moderate |
Air quality in Aïn Oussera 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 Aïn Oussera is worst in September — around 31 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 14 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) | 14 | 18 | 25 | 28 | 27 | 30 | 29 | 29 | 31 | 22 | 15 | 14 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 18 | Moderate |
| Mar | 25 | Moderate |
| Apr | 28 | Moderate |
| May | 27 | Moderate |
| Jun | 30 | Moderate |
| Jul | 29 | Moderate |
| Aug | 29 | Moderate |
| Sep | 31 | Moderate |
| Oct | 22 | Moderate |
| Nov | 15 | Moderate |
| Dec | 14 | Moderate |
Where is Aïn Oussera?
Aïn Oussera sits at 35.5°N, 2.9°E, 685 m above sea level, in Algeria. The nearest listed city is Birine, 35 km away.
Topography around Aïn Oussera
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Aïn Oussera.
Within 3 km, the terrain around Aïn Oussera has only modest variations in elevation — a maximum elevation change of 60 m around an average of 688 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 177 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,364 m.
The land around Aïn Oussera is covered by bare terrain (46%) and artificial surfaces (29%) within 3 km, bare terrain (44%), grassland (28%) and cropland (26%) within 16 km, and grassland (36%), bare terrain (35%) and cropland (25%) 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 Aïn Oussera (35.4514°, 2.9058°, elevation 685 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. 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).