Rosso weather in April
In April, Rosso sees average daytime highs of 37°C and overnight lows near 21°C, with 0 mm of rain across 0 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.
Day-to-day highs hold fairly steady near 37°C through the month. The sky is clear or mostly clear about 75% of the time in April, and the air most often feels dry.
Daylight stretches from about 12 h 06 min at the start of April to 12 h 36 min by month's end. Set against the rest of the year, April is Rosso's 4th-clearest and 1st-windiest month. For the whole year in context, see Rosso's year-round climate.
- Daytime high
- 37°
- 4th warmest
- Overnight low
- 21°
- 5th coldest
- Rainfall
- 0 mm
- 0 wet days
- Daylight
- 12 h 24 min
- 6:52 AM – 7:15 PM
- Cloud cover
- 25%
- 4th clearest
- Wind
- 19 km/h
- 1st windiest
- Solar energy
- 7.38 kWh/m²
- Travel score
- 1.9
- out of 10
Rosso is commune of Mauritania.
- Density
- 22/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in April
Day-to-day highs hold fairly steady near 37°C through the month.
A typical April day in Rosso reaches about 37°C in the afternoon and slips back to 21°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 42°C. Set against its neighbours, April runs about 2°C warmer than March and about 1°C cooler than 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) | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| Avg low (°C) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 36 | 21 |
| 2 | 37 | 21 |
| 3 | 37 | 21 |
| 4 | 37 | 21 |
| 5 | 37 | 21 |
| 6 | 37 | 21 |
| 7 | 37 | 21 |
| 8 | 37 | 21 |
| 9 | 37 | 21 |
| 10 | 37 | 21 |
| 11 | 37 | 21 |
| 12 | 37 | 21 |
| 13 | 37 | 21 |
| 14 | 37 | 21 |
| 15 | 37 | 21 |
| 16 | 37 | 21 |
| 17 | 37 | 21 |
| 18 | 37 | 21 |
| 19 | 37 | 21 |
| 20 | 37 | 21 |
| 21 | 37 | 22 |
| 22 | 38 | 22 |
| 23 | 38 | 22 |
| 24 | 38 | 22 |
| 25 | 38 | 22 |
| 26 | 38 | 22 |
| 27 | 38 | 22 |
| 28 | 38 | 22 |
| 29 | 38 | 22 |
| 30 | 38 | 22 |
How April really feels in Rosso
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.
Rosso weather by month
How April compares with the rest of the year at a glance. April is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 31° / 18° | 4 | 0.3 | 11.1 | 5.5 |
| Feb | 33° / 19° | 2 | 0.3 | 11.4 | 4.5 |
| Mar | 35° / 21° | 0 | 0.1 | 11.9 | 3.0 |
| Apr | 37° / 21° | 0 | 0 | 12.4 | 1.9 |
| May | 39° / 23° | 0 | 0.1 | 12.8 | 1.0 |
| Jun | 38° / 24° | 2 | 0.3 | 13 | 1.4 |
| Jul | 36° / 25° | 12 | 2.3 | 12.9 | 2.7 |
| Aug | 35° / 26° | 59 | 7.5 | 12.6 | 2.8 |
| Sep | 36° / 26° | 55 | 8.3 | 12.1 | 2.3 |
| Oct | 38° / 25° | 16 | 2.9 | 11.6 | 1.4 |
| Nov | 36° / 23° | 1 | 0.2 | 11.2 | 2.6 |
| Dec | 33° / 20° | 2 | 0.3 | 11 | 4.6 |
Cloud cover in April
The sky is clear or mostly clear about 75% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 11% of April, with mostly cloudy or overcast conditions the remaining 15%.
| 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 (%) | 87 | 87 | 86 | 86 | 86 | 85 | 85 | 84 | 84 | 84 | 83 | 83 | 83 | 83 | 84 | 84 | 84 | 84 | 85 | 85 | 85 | 86 | 86 | 86 | 87 | 87 | 87 | 87 | 88 | 88 |
| Cloudier (%) | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 87 | 13 |
| 2 | 87 | 13 |
| 3 | 86 | 14 |
| 4 | 86 | 14 |
| 5 | 86 | 14 |
| 6 | 85 | 15 |
| 7 | 85 | 15 |
| 8 | 84 | 16 |
| 9 | 84 | 16 |
| 10 | 84 | 16 |
| 11 | 83 | 17 |
| 12 | 83 | 17 |
| 13 | 83 | 17 |
| 14 | 83 | 17 |
| 15 | 84 | 16 |
| 16 | 84 | 16 |
| 17 | 84 | 16 |
| 18 | 84 | 16 |
| 19 | 85 | 15 |
| 20 | 85 | 15 |
| 21 | 85 | 15 |
| 22 | 86 | 14 |
| 23 | 86 | 14 |
| 24 | 86 | 14 |
| 25 | 87 | 13 |
| 26 | 87 | 13 |
| 27 | 87 | 13 |
| 28 | 87 | 13 |
| 29 | 88 | 12 |
| 30 | 88 | 12 |
Chance of precipitation in April
Rosso gets around 0 mm of rain over 0 wet days in April, the driest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 0% and peaks near 1% 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 (%) | 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 | 0 |
| Rain chance (%) | |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 0 |
| 26 | 0 |
| 27 | 0 |
| 28 | 0 |
| 29 | 0 |
| 30 | 0 |
Humidity in April
Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the dry band about 58% 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 (%) | 66 | 66 | 66 | 66 | 65 | 65 | 64 | 62 | 62 | 61 | 61 | 59 | 59 | 58 | 57 | 57 | 56 | 56 | 55 | 55 | 54 | 54 | 53 | 52 | 52 | 51 | 51 | 50 | 49 | 48 |
| Comfortable (%) | 30 | 30 | 31 | 31 | 32 | 32 | 33 | 34 | 34 | 35 | 35 | 36 | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| Humid (%) | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 13 |
| Muggy (%) | 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 | 0 | 0 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 66 | 30 | 4 | 0 |
| 2 | 66 | 30 | 4 | 0 |
| 3 | 66 | 31 | 3 | 0 |
| 4 | 66 | 31 | 3 | 0 |
| 5 | 65 | 32 | 3 | 0 |
| 6 | 65 | 32 | 3 | 0 |
| 7 | 64 | 33 | 3 | 0 |
| 8 | 62 | 34 | 4 | 0 |
| 9 | 62 | 34 | 4 | 0 |
| 10 | 61 | 35 | 4 | 0 |
| 11 | 61 | 35 | 4 | 0 |
| 12 | 59 | 36 | 5 | 0 |
| 13 | 59 | 36 | 5 | 0 |
| 14 | 58 | 37 | 5 | 0 |
| 15 | 57 | 37 | 6 | 0 |
| 16 | 57 | 37 | 6 | 0 |
| 17 | 56 | 37 | 7 | 0 |
| 18 | 56 | 37 | 7 | 0 |
| 19 | 55 | 37 | 8 | 0 |
| 20 | 55 | 37 | 8 | 0 |
| 21 | 54 | 37 | 9 | 0 |
| 22 | 54 | 37 | 9 | 0 |
| 23 | 53 | 37 | 10 | 0 |
| 24 | 52 | 38 | 10 | 0 |
| 25 | 52 | 38 | 10 | 0 |
| 26 | 51 | 38 | 11 | 0 |
| 27 | 51 | 38 | 11 | 0 |
| 28 | 50 | 38 | 12 | 0 |
| 29 | 49 | 38 | 12 | 0 |
| 30 | 48 | 38 | 13 | 1 |
Wind in April
Winds average 19 km/h in April, the windiest month of the year.
Across April, daily wind ranges from about 19 km/h on the calmest days to 19 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) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 19 | light breeze |
| 2 | 19 | light breeze |
| 3 | 19 | light breeze |
| 4 | 19 | light breeze |
| 5 | 19 | light breeze |
| 6 | 19 | light breeze |
| 7 | 19 | light breeze |
| 8 | 19 | light breeze |
| 9 | 19 | light breeze |
| 10 | 19 | light breeze |
| 11 | 19 | light breeze |
| 12 | 19 | light breeze |
| 13 | 19 | light breeze |
| 14 | 19 | light breeze |
| 15 | 19 | light breeze |
| 16 | 19 | light breeze |
| 17 | 19 | light breeze |
| 18 | 19 | light breeze |
| 19 | 19 | light breeze |
| 20 | 19 | light breeze |
| 21 | 19 | light breeze |
| 22 | 19 | light breeze |
| 23 | 19 | light breeze |
| 24 | 19 | light breeze |
| 25 | 19 | light breeze |
| 26 | 19 | light breeze |
| 27 | 19 | light breeze |
| 28 | 19 | light breeze |
| 29 | 19 | light breeze |
| 30 | 19 | light breeze |
Sunrise & sunset in April
Daylight runs from about 12 h 06 min at the start of April to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 30 minutes over April. Sunrise moves from 7:04 AM to 6:43 AM, and sunset from 7:12 PM to 7:18 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) | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.6 | 12.6 |
| Sunrise (AM) | 7:04 | 7:03 | 7:02 | 7:01 | 7:01 | 7:00 | 6:59 | 6:58 | 6:57 | 6:57 | 6:56 | 6:55 | 6:54 | 6:54 | 6:53 | 6:52 | 6:52 | 6:51 | 6:50 | 6:50 | 6:49 | 6:48 | 6:48 | 6:47 | 6:46 | 6:46 | 6:45 | 6:45 | 6:44 | 6:43 |
| Sunset (PM) | 7:12 | 7:12 | 7:12 | 7:13 | 7:13 | 7:13 | 7:13 | 7:13 | 7:13 | 7:14 | 7:14 | 7:14 | 7:14 | 7:14 | 7:14 | 7:15 | 7:15 | 7:15 | 7:15 | 7:15 | 7:16 | 7:16 | 7:16 | 7:16 | 7:17 | 7:17 | 7:17 | 7:17 | 7:17 | 7:18 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.1 | 7:04 | 7:12 |
| 2 | 12.2 | 7:03 | 7:12 |
| 3 | 12.2 | 7:02 | 7:12 |
| 4 | 12.2 | 7:01 | 7:13 |
| 5 | 12.2 | 7:01 | 7:13 |
| 6 | 12.2 | 7:00 | 7:13 |
| 7 | 12.2 | 6:59 | 7:13 |
| 8 | 12.2 | 6:58 | 7:13 |
| 9 | 12.3 | 6:57 | 7:13 |
| 10 | 12.3 | 6:57 | 7:14 |
| 11 | 12.3 | 6:56 | 7:14 |
| 12 | 12.3 | 6:55 | 7:14 |
| 13 | 12.3 | 6:54 | 7:14 |
| 14 | 12.3 | 6:54 | 7:14 |
| 15 | 12.4 | 6:53 | 7:14 |
| 16 | 12.4 | 6:52 | 7:15 |
| 17 | 12.4 | 6:52 | 7:15 |
| 18 | 12.4 | 6:51 | 7:15 |
| 19 | 12.4 | 6:50 | 7:15 |
| 20 | 12.4 | 6:50 | 7:15 |
| 21 | 12.4 | 6:49 | 7:16 |
| 22 | 12.5 | 6:48 | 7:16 |
| 23 | 12.5 | 6:48 | 7:16 |
| 24 | 12.5 | 6:47 | 7:16 |
| 25 | 12.5 | 6:46 | 7:17 |
| 26 | 12.5 | 6:46 | 7:17 |
| 27 | 12.5 | 6:45 | 7:17 |
| 28 | 12.5 | 6:45 | 7:17 |
| 29 | 12.6 | 6:44 | 7:17 |
| 30 | 12.6 | 6:43 | 7:18 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 7.38 kWh/m².
For context, solar energy here swings from a low near 4.99 kWh/m² to a high of 7.46 kWh/m² in May across the year — April's 7.38 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) | 7.2 | 7.2 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
| 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 | 7.2 | Intense |
| 2 | 7.2 | Intense |
| 3 | 7.3 | Intense |
| 4 | 7.3 | Intense |
| 5 | 7.3 | Intense |
| 6 | 7.3 | Intense |
| 7 | 7.3 | Intense |
| 8 | 7.3 | Intense |
| 9 | 7.3 | Intense |
| 10 | 7.3 | Intense |
| 11 | 7.3 | Intense |
| 12 | 7.3 | Intense |
| 13 | 7.4 | Intense |
| 14 | 7.4 | Intense |
| 15 | 7.4 | Intense |
| 16 | 7.4 | Intense |
| 17 | 7.4 | Intense |
| 18 | 7.4 | Intense |
| 19 | 7.4 | Intense |
| 20 | 7.4 | Intense |
| 21 | 7.4 | Intense |
| 22 | 7.4 | Intense |
| 23 | 7.4 | Intense |
| 24 | 7.4 | Intense |
| 25 | 7.5 | Intense |
| 26 | 7.5 | Intense |
| 27 | 7.5 | Intense |
| 28 | 7.5 | Intense |
| 29 | 7.5 | Intense |
| 30 | 7.5 | Intense |
Hazard calendar for Rosso
In April, Rosso sits inside its dust season. The full year is below, with each hazard's peak months called out.
Rosso sees dust haze year-round, heaviest in June.
Is April a good time to visit Rosso?
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 Rosso.
What to pack for Rosso in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Rosso sees daytime highs around 37°C and nights near 21°C. Pack light clothes and sun protection.
UV index in Rosso in April
Clear-sky midday UV in April peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rosso peaks around March 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 | 11 | 13 | 11 | 12 | 10 | 10 | 11 | 11 | 9 | 8 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 11 | Extreme |
| May | 12 | Extreme |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 11 | Extreme |
| Sep | 11 | Extreme |
| Oct | 9 | Very high |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Rosso 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 Rosso is worst in January — around 115 µg/m³ PM2.5 (unhealthy), about 3.7× the cleanest month (August, 31 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) | 115 | 115 | 85 | 73 | 73 | 83 | 46 | 31 | 38 | 59 | 62 | 105 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Moderate | Poor | Unhealthy | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 115 | Unhealthy |
| Feb | 115 | Unhealthy |
| Mar | 85 | Unhealthy |
| Apr | 73 | Unhealthy |
| May | 73 | Unhealthy |
| Jun | 83 | Unhealthy |
| Jul | 46 | Poor |
| Aug | 31 | Moderate |
| Sep | 38 | Poor |
| Oct | 59 | Unhealthy |
| Nov | 62 | Unhealthy |
| Dec | 105 | Unhealthy |
Where is Rosso?
Rosso sits at 16.5°N, 15.8°W, 8 m above sea level, in Mauritania. The nearest listed city is Richard-Toll, 12 km away.
Topography around Rosso
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rosso.
Within 3 km, the terrain around Rosso has only modest variations in elevation — a maximum elevation change of 6 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 35 m; within 80 km, only modest variations in elevation — a maximum elevation change of 68 m.
The land around Rosso is covered by grassland (30%) and cropland (29%) within 3 km, cropland (38%) and grassland (30%) within 16 km, and grassland (70%) 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 Rosso (16.5138°, -15.805°, elevation 8 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).