Guerou weather in September
In September, Guerou sees average daytime highs of 37°C and overnight lows near 27°C, with 41 mm of rain across 7.1 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 2nd-wettest month of the year here.
Highs climb over the month, from about 35°C in the first days to 38°C by the end. The sky is clear or mostly clear about 50% of the time in September, and the air most often feels oppressive.
Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Guerou's 11th-clearest and 12th-windiest month. For the whole year in context, see Guerou's year-round climate.
- Daytime high
- 37°
- 6th warmest
- Overnight low
- 27°
- 9th coldest
- Rainfall
- 41 mm
- 7.1 wet days
- Daylight
- 12 h 06 min
- 6:40 AM – 6:45 PM
- Cloud cover
- 46%
- 11th clearest
- Wind
- 11 km/h
- 12th windiest
- Solar energy
- 6.49 kWh/m²
- Travel score
- 1.9
- out of 10
Temperature in September
Highs climb over the month, from about 35°C in the first days to 38°C by the end.
A typical September day in Guerou reaches about 37°C in the afternoon and slips back to 27°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 40°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°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) | 35 | 35 | 35 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 38 |
| Avg low (°C) | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 35 | 26 |
| 2 | 35 | 26 |
| 3 | 35 | 26 |
| 4 | 36 | 26 |
| 5 | 36 | 26 |
| 6 | 36 | 27 |
| 7 | 36 | 27 |
| 8 | 36 | 27 |
| 9 | 36 | 27 |
| 10 | 36 | 27 |
| 11 | 36 | 27 |
| 12 | 36 | 27 |
| 13 | 36 | 27 |
| 14 | 36 | 27 |
| 15 | 37 | 27 |
| 16 | 37 | 27 |
| 17 | 37 | 27 |
| 18 | 37 | 27 |
| 19 | 37 | 27 |
| 20 | 37 | 27 |
| 21 | 37 | 27 |
| 22 | 37 | 27 |
| 23 | 37 | 27 |
| 24 | 37 | 27 |
| 25 | 37 | 27 |
| 26 | 38 | 27 |
| 27 | 38 | 27 |
| 28 | 38 | 27 |
| 29 | 38 | 27 |
| 30 | 38 | 27 |
How September really feels in Guerou
Once humidity and wind are folded in, September 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 September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Guerou weather by month
How September compares with the rest of the year at a glance. September is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 17° | 1 | 0.2 | 11.1 | 7.0 |
| Feb | 32° / 20° | 1 | 0.2 | 11.4 | 5.2 |
| Mar | 36° / 23° | 0 | 0.1 | 11.9 | 2.9 |
| Apr | 39° / 26° | 0 | 0 | 12.4 | 0.6 |
| May | 41° / 29° | 1 | 0.4 | 12.8 | 0.0 |
| Jun | 41° / 30° | 4 | 0.9 | 13 | 0.1 |
| Jul | 37° / 28° | 19 | 3.3 | 12.9 | 1.6 |
| Aug | 35° / 27° | 61 | 8.2 | 12.6 | 2.5 |
| Sep | 37° / 27° | 41 | 7.1 | 12.1 | 1.9 |
| Oct | 38° / 27° | 11 | 2.4 | 11.6 | 1.5 |
| Nov | 34° / 23° | 1 | 0.2 | 11.2 | 3.6 |
| Dec | 30° / 19° | 2 | 0.3 | 11 | 6.3 |
Cloud cover in September
The sky is clear or mostly clear about 50% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to open up 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 (%) | 58 | 60 | 60 | 61 | 62 | 63 | 64 | 64 | 65 | 65 | 65 | 65 | 67 | 67 | 67 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 71 | 71 | 71 | 71 |
| Cloudier (%) | 42 | 40 | 40 | 39 | 38 | 37 | 36 | 36 | 35 | 35 | 35 | 35 | 33 | 33 | 33 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 29 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 58 | 42 |
| 2 | 60 | 40 |
| 3 | 60 | 40 |
| 4 | 61 | 39 |
| 5 | 62 | 38 |
| 6 | 63 | 37 |
| 7 | 64 | 36 |
| 8 | 64 | 36 |
| 9 | 65 | 35 |
| 10 | 65 | 35 |
| 11 | 65 | 35 |
| 12 | 65 | 35 |
| 13 | 67 | 33 |
| 14 | 67 | 33 |
| 15 | 67 | 33 |
| 16 | 68 | 32 |
| 17 | 68 | 32 |
| 18 | 68 | 32 |
| 19 | 68 | 32 |
| 20 | 69 | 31 |
| 21 | 69 | 31 |
| 22 | 69 | 31 |
| 23 | 69 | 31 |
| 24 | 69 | 31 |
| 25 | 70 | 30 |
| 26 | 70 | 30 |
| 27 | 71 | 29 |
| 28 | 71 | 29 |
| 29 | 71 | 29 |
| 30 | 71 | 29 |
Chance of precipitation in September
Guerou gets around 41 mm of rain over 7.1 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 24% and peaks near 32% on the wettest days. The odds ease 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 (%) | 32 | 31 | 31 | 31 | 30 | 30 | 29 | 28 | 28 | 27 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 16 |
| Rain chance (%) | |
|---|---|
| 1 | 32 |
| 2 | 31 |
| 3 | 31 |
| 4 | 31 |
| 5 | 30 |
| 6 | 30 |
| 7 | 29 |
| 8 | 28 |
| 9 | 28 |
| 10 | 27 |
| 11 | 26 |
| 12 | 26 |
| 13 | 25 |
| 14 | 24 |
| 15 | 24 |
| 16 | 23 |
| 17 | 23 |
| 18 | 22 |
| 19 | 22 |
| 20 | 21 |
| 21 | 20 |
| 22 | 20 |
| 23 | 19 |
| 24 | 19 |
| 25 | 19 |
| 26 | 18 |
| 27 | 18 |
| 28 | 17 |
| 29 | 17 |
| 30 | 16 |
Humidity in September
Most of September feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the oppressive band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 77% 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 (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 7 | 9 | 10 | 12 | 13 | 15 | 17 | 19 | 21 | 22 |
| Comfortable (%) | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 12 | 13 | 13 |
| Humid (%) | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 15 | 16 | 17 | 17 | 18 | 19 | 19 | 19 | 19 |
| Muggy (%) | 21 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 |
| Oppressive (%) | 60 | 60 | 59 | 57 | 56 | 54 | 53 | 52 | 51 | 49 | 48 | 47 | 46 | 44 | 43 | 42 | 41 | 39 | 38 | 37 | 35 | 34 | 32 | 30 | 29 | 27 | 25 | 24 | 22 | 20 |
| Miserable (%) | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 4 | 21 | 60 | 13 |
| 2 | 1 | 1 | 4 | 21 | 60 | 13 |
| 3 | 1 | 1 | 4 | 22 | 59 | 13 |
| 4 | 1 | 1 | 5 | 23 | 57 | 13 |
| 5 | 1 | 1 | 5 | 24 | 56 | 13 |
| 6 | 1 | 2 | 6 | 25 | 54 | 12 |
| 7 | 1 | 2 | 6 | 26 | 53 | 12 |
| 8 | 1 | 2 | 7 | 27 | 52 | 11 |
| 9 | 1 | 2 | 7 | 28 | 51 | 11 |
| 10 | 1 | 3 | 8 | 28 | 49 | 10 |
| 11 | 1 | 3 | 8 | 29 | 48 | 10 |
| 12 | 2 | 4 | 9 | 30 | 47 | 9 |
| 13 | 2 | 4 | 9 | 30 | 46 | 9 |
| 14 | 2 | 4 | 10 | 31 | 44 | 8 |
| 15 | 3 | 5 | 11 | 31 | 43 | 7 |
| 16 | 3 | 5 | 11 | 32 | 42 | 7 |
| 17 | 4 | 6 | 12 | 32 | 41 | 6 |
| 18 | 4 | 6 | 12 | 32 | 39 | 6 |
| 19 | 5 | 7 | 13 | 32 | 38 | 5 |
| 20 | 6 | 7 | 14 | 32 | 37 | 5 |
| 21 | 7 | 8 | 14 | 31 | 35 | 4 |
| 22 | 9 | 8 | 15 | 31 | 34 | 4 |
| 23 | 10 | 9 | 16 | 30 | 32 | 3 |
| 24 | 12 | 9 | 17 | 29 | 30 | 3 |
| 25 | 13 | 10 | 17 | 28 | 29 | 3 |
| 26 | 15 | 10 | 18 | 27 | 27 | 2 |
| 27 | 17 | 11 | 19 | 26 | 25 | 2 |
| 28 | 19 | 12 | 19 | 25 | 24 | 2 |
| 29 | 21 | 13 | 19 | 24 | 22 | 1 |
| 30 | 22 | 13 | 19 | 23 | 20 | 1 |
Wind in September
Winds average 11 km/h in September, the calmest month.
Across September, daily wind ranges from about 11 km/h on the calmest days to 12 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) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels | light breeze | light breeze | 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 | 12 | light breeze |
| 2 | 12 | light breeze |
| 3 | 12 | calm |
| 4 | 12 | calm |
| 5 | 12 | calm |
| 6 | 12 | calm |
| 7 | 12 | calm |
| 8 | 12 | calm |
| 9 | 12 | calm |
| 10 | 11 | calm |
| 11 | 11 | calm |
| 12 | 11 | calm |
| 13 | 11 | calm |
| 14 | 11 | calm |
| 15 | 11 | calm |
| 16 | 11 | calm |
| 17 | 11 | calm |
| 18 | 11 | calm |
| 19 | 11 | calm |
| 20 | 11 | calm |
| 21 | 11 | calm |
| 22 | 11 | calm |
| 23 | 11 | calm |
| 24 | 11 | calm |
| 25 | 11 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 11 | calm |
Sunrise & sunset in September
Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 24 minutes over September. Sunrise moves from 6:38 AM to 6:42 AM, and sunset from 6:58 PM to 6:33 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) | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 |
| Sunrise (AM) | 6:38 | 6:38 | 6:38 | 6:38 | 6:38 | 6:38 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:40 | 6:40 | 6:40 | 6:40 | 6:40 | 6:40 | 6:40 | 6:40 | 6:41 | 6:41 | 6:41 | 6:41 | 6:41 | 6:41 | 6:41 | 6:42 |
| Sunset (PM) | 6:58 | 6:57 | 6:56 | 6:56 | 6:55 | 6:54 | 6:53 | 6:52 | 6:51 | 6:51 | 6:50 | 6:49 | 6:48 | 6:47 | 6:46 | 6:45 | 6:44 | 6:44 | 6:43 | 6:42 | 6:41 | 6:40 | 6:39 | 6:38 | 6:38 | 6:37 | 6:36 | 6:35 | 6:34 | 6:33 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.3 | 6:38 | 6:58 |
| 2 | 12.3 | 6:38 | 6:57 |
| 3 | 12.3 | 6:38 | 6:56 |
| 4 | 12.3 | 6:38 | 6:56 |
| 5 | 12.3 | 6:38 | 6:55 |
| 6 | 12.3 | 6:38 | 6:54 |
| 7 | 12.2 | 6:39 | 6:53 |
| 8 | 12.2 | 6:39 | 6:52 |
| 9 | 12.2 | 6:39 | 6:51 |
| 10 | 12.2 | 6:39 | 6:51 |
| 11 | 12.2 | 6:39 | 6:50 |
| 12 | 12.2 | 6:39 | 6:49 |
| 13 | 12.1 | 6:39 | 6:48 |
| 14 | 12.1 | 6:39 | 6:47 |
| 15 | 12.1 | 6:40 | 6:46 |
| 16 | 12.1 | 6:40 | 6:45 |
| 17 | 12.1 | 6:40 | 6:44 |
| 18 | 12.1 | 6:40 | 6:44 |
| 19 | 12.0 | 6:40 | 6:43 |
| 20 | 12.0 | 6:40 | 6:42 |
| 21 | 12.0 | 6:40 | 6:41 |
| 22 | 12.0 | 6:40 | 6:40 |
| 23 | 12.0 | 6:41 | 6:39 |
| 24 | 12.0 | 6:41 | 6:38 |
| 25 | 11.9 | 6:41 | 6:38 |
| 26 | 11.9 | 6:41 | 6:37 |
| 27 | 11.9 | 6:41 | 6:36 |
| 28 | 11.9 | 6:41 | 6:35 |
| 29 | 11.9 | 6:41 | 6:34 |
| 30 | 11.9 | 6:42 | 6:33 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 6.49 kWh/m².
For context, solar energy here swings from a low near 5.05 kWh/m² to a high of 7.46 kWh/m² in April across the year — September's 6.49 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 | 6.4 | 6.4 | 6.4 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.4 | Intense |
| 2 | 6.4 | Intense |
| 3 | 6.4 | Intense |
| 4 | 6.4 | Intense |
| 5 | 6.5 | Intense |
| 6 | 6.5 | Intense |
| 7 | 6.5 | Intense |
| 8 | 6.5 | Intense |
| 9 | 6.5 | Intense |
| 10 | 6.5 | Intense |
| 11 | 6.5 | Intense |
| 12 | 6.5 | Intense |
| 13 | 6.5 | Intense |
| 14 | 6.5 | Intense |
| 15 | 6.5 | Intense |
| 16 | 6.5 | Intense |
| 17 | 6.5 | Intense |
| 18 | 6.5 | Intense |
| 19 | 6.5 | Intense |
| 20 | 6.5 | Intense |
| 21 | 6.5 | Intense |
| 22 | 6.5 | Intense |
| 23 | 6.5 | Intense |
| 24 | 6.5 | Intense |
| 25 | 6.5 | Intense |
| 26 | 6.5 | Intense |
| 27 | 6.5 | Intense |
| 28 | 6.5 | Intense |
| 29 | 6.5 | Intense |
| 30 | 6.4 | Intense |
Hazard calendar for Guerou
In September, Guerou sits inside its dust season. The full year is below, with each hazard's peak months called out.
Guerou sees dust haze year-round, heaviest in June.
Is September a good time to visit Guerou?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a weaker month for outdoor sightseeing in Guerou.
What to pack for Guerou in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Guerou sees daytime highs around 37°C and nights near 27°C. Pack light clothes and sun protection. About 7 days see rain.
UV index in Guerou in September
Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Guerou peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (very 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) | 8 | 12 | 13 | 12 | 11 | 10 | 11 | 11 | 12 | 9 | 8 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 12 | Extreme |
| Mar | 13 | Extreme |
| Apr | 12 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Very high |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 9 | Very high |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Guerou 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 Guerou is worst in January — around 120 µg/m³ PM2.5 (unhealthy), about 2.7× the cleanest month (September, 45 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) | 120 | 106 | 77 | 61 | 68 | 91 | 74 | 47 | 45 | 57 | 60 | 108 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 120 | Unhealthy |
| Feb | 106 | Unhealthy |
| Mar | 77 | Unhealthy |
| Apr | 61 | Unhealthy |
| May | 68 | Unhealthy |
| Jun | 91 | Unhealthy |
| Jul | 74 | Unhealthy |
| Aug | 47 | Poor |
| Sep | 45 | Poor |
| Oct | 57 | Unhealthy |
| Nov | 60 | Unhealthy |
| Dec | 108 | Unhealthy |
Where is Guerou?
Guerou sits at 17.1°N, 12.0°W, 183 m above sea level, in Mauritania. The nearest listed city is Elghabra, 83 km away.
Topography around Guerou
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Guerou.
Within 3 km, the terrain around Guerou has only modest variations in elevation — a maximum elevation change of 236 m around an average of 183 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 399 m; within 80 km, significant variations in elevation — a maximum elevation change of 594 m.
The land around Guerou is covered by bare terrain (56%) and grassland (42%) within 3 km, bare terrain (51%) and grassland (47%) within 16 km, and bare terrain (64%) and grassland (35%) within 80 km.
Mauritania travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type C / E / F
- 220 V · 50 Hz
- Prices
- ≈ 31% of US
- price level, 2025
- GDP per capita
- $2,198
- 2025
- Happiness
- 4.5 / 10
- World Happiness, 2025
- Homicide rate
- 1
- per 100k, 2020
- Road deaths
- 25.6
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- 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 Guerou (17.0775°, -12.0387°, elevation 183 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).