As Sulayyil weather in March
In March, As Sulayyil sees average daytime highs of 31°C and overnight lows near 18°C, with 5 mm of rain across 1.1 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 2nd-wettest month of the year here.
Highs climb over the month, from about 29°C in the first days to 33°C by the end. The sky is clear or mostly clear about 83% of the time in March, and the air most often feels dry.
Daylight stretches from about 11 h 36 min at the start of March to 12 h 12 min by month's end. Set against the rest of the year, March is As Sulayyil's 8th-clearest and 1st-windiest month. For the whole year in context, see As Sulayyil's year-round climate.
- Daytime high
- 31°
- 8th warmest
- Overnight low
- 18°
- 5th coldest
- Rainfall
- 5 mm
- 1.1 wet days
- Daylight
- 11 h 54 min
- 6:12 AM – 6:03 PM
- Cloud cover
- 19%
- 8th clearest
- Wind
- 15 km/h
- 1st windiest
- Solar energy
- 6.58 kWh/m²
- Travel score
- 5.7
- out of 10
As Sulayyil is human settlement in Saudi Arabia.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in March
Highs climb over the month, from about 29°C in the first days to 33°C by the end.
A typical March day in As Sulayyil reaches about 31°C in the afternoon and slips back to 18°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 36°C. Set against its neighbours, March runs about 4°C warmer than February and about 5°C cooler than April.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 33 | 33 | 33 | 33 | 34 |
| Avg low (°C) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 16 |
| 2 | 29 | 16 |
| 3 | 29 | 16 |
| 4 | 30 | 16 |
| 5 | 30 | 16 |
| 6 | 30 | 16 |
| 7 | 30 | 16 |
| 8 | 30 | 17 |
| 9 | 30 | 17 |
| 10 | 31 | 17 |
| 11 | 31 | 17 |
| 12 | 31 | 17 |
| 13 | 31 | 18 |
| 14 | 31 | 18 |
| 15 | 31 | 18 |
| 16 | 31 | 18 |
| 17 | 32 | 18 |
| 18 | 32 | 18 |
| 19 | 32 | 19 |
| 20 | 32 | 19 |
| 21 | 32 | 19 |
| 22 | 32 | 19 |
| 23 | 32 | 19 |
| 24 | 32 | 19 |
| 25 | 33 | 20 |
| 26 | 33 | 20 |
| 27 | 33 | 20 |
| 28 | 33 | 20 |
| 29 | 33 | 20 |
| 30 | 33 | 20 |
| 31 | 34 | 20 |
How March really feels in As Sulayyil
Once humidity and wind are folded in, March averages 11 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 March is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
As Sulayyil weather by month
How March compares with the rest of the year at a glance. March is the 8th-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 | 24° / 11° | 3 | 0.8 | 10.9 | 9.3 |
| Feb | 27° / 14° | 1 | 0.4 | 11.3 | 8.7 |
| Mar | 31° / 18° | 5 | 1.1 | 11.9 | 5.7 |
| Apr | 36° / 23° | 6 | 1.2 | 12.5 | 2.7 |
| May | 40° / 26° | 2 | 0.3 | 13 | 0.3 |
| Jun | 43° / 28° | 0 | 0 | 13.2 | 0.0 |
| Jul | 43° / 30° | 0 | 0 | 13.1 | 0.0 |
| Aug | 43° / 29° | 0 | 0 | 12.7 | 0.0 |
| Sep | 40° / 26° | 0 | 0 | 12.1 | 0.3 |
| Oct | 35° / 21° | 1 | 0.1 | 11.5 | 3.5 |
| Nov | 29° / 16° | 1 | 0.2 | 11 | 7.4 |
| Dec | 25° / 12° | 0 | 0.2 | 10.8 | 9.4 |
Cloud cover in March
The sky is clear or mostly clear about 83% of the time in March.
Beyond those clear spells, partly cloudy skies cover about 7% of March, with mostly cloudy or overcast conditions the remaining 10%.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 92 | 92 | 92 | 92 | 91 | 91 | 91 | 91 | 91 | 91 | 91 | 91 | 90 | 90 | 90 | 90 | 90 | 90 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 88 | 89 | 89 | 89 | 89 |
| Cloudier (%) | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 11 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 92 | 8 |
| 2 | 92 | 8 |
| 3 | 92 | 8 |
| 4 | 92 | 8 |
| 5 | 91 | 9 |
| 6 | 91 | 9 |
| 7 | 91 | 9 |
| 8 | 91 | 9 |
| 9 | 91 | 9 |
| 10 | 91 | 9 |
| 11 | 91 | 9 |
| 12 | 91 | 9 |
| 13 | 90 | 10 |
| 14 | 90 | 10 |
| 15 | 90 | 10 |
| 16 | 90 | 10 |
| 17 | 90 | 10 |
| 18 | 90 | 10 |
| 19 | 89 | 11 |
| 20 | 89 | 11 |
| 21 | 89 | 11 |
| 22 | 89 | 11 |
| 23 | 89 | 11 |
| 24 | 89 | 11 |
| 25 | 89 | 11 |
| 26 | 89 | 11 |
| 27 | 88 | 12 |
| 28 | 89 | 11 |
| 29 | 89 | 11 |
| 30 | 89 | 11 |
| 31 | 89 | 11 |
Chance of precipitation in March
As Sulayyil gets around 5 mm of rain over 1.1 wet days in March. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 4% and peaks near 6% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 5 |
| Rain chance (%) | |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 2 |
| 5 | 2 |
| 6 | 2 |
| 7 | 2 |
| 8 | 2 |
| 9 | 2 |
| 10 | 2 |
| 11 | 2 |
| 12 | 3 |
| 13 | 3 |
| 14 | 3 |
| 15 | 3 |
| 16 | 4 |
| 17 | 4 |
| 18 | 4 |
| 19 | 4 |
| 20 | 4 |
| 21 | 5 |
| 22 | 5 |
| 23 | 5 |
| 24 | 5 |
| 25 | 5 |
| 26 | 5 |
| 27 | 5 |
| 28 | 6 |
| 29 | 6 |
| 30 | 6 |
| 31 | 5 |
Humidity in March
Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, March lands in the dry band about 94% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 96 | 96 | 96 | 96 | 95 | 94 | 94 | 94 | 93 | 92 | 92 | 92 | 92 | 91 | 90 | 90 | 90 | 90 | 90 |
| Comfortable (%) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Humid (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 |
| 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 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 97 | 3 | 0 | 0 |
| 2 | 97 | 3 | 0 | 0 |
| 3 | 97 | 3 | 0 | 0 |
| 4 | 97 | 3 | 0 | 0 |
| 5 | 97 | 3 | 0 | 0 |
| 6 | 97 | 3 | 0 | 0 |
| 7 | 97 | 3 | 0 | 0 |
| 8 | 97 | 3 | 0 | 0 |
| 9 | 97 | 3 | 0 | 0 |
| 10 | 97 | 3 | 0 | 0 |
| 11 | 97 | 3 | 0 | 0 |
| 12 | 97 | 3 | 0 | 0 |
| 13 | 96 | 3 | 1 | 0 |
| 14 | 96 | 3 | 1 | 0 |
| 15 | 96 | 3 | 1 | 0 |
| 16 | 96 | 3 | 1 | 0 |
| 17 | 95 | 3 | 2 | 0 |
| 18 | 94 | 4 | 2 | 0 |
| 19 | 94 | 4 | 2 | 0 |
| 20 | 94 | 4 | 2 | 0 |
| 21 | 93 | 4 | 3 | 0 |
| 22 | 92 | 5 | 3 | 0 |
| 23 | 92 | 5 | 3 | 0 |
| 24 | 92 | 5 | 3 | 0 |
| 25 | 92 | 5 | 3 | 0 |
| 26 | 91 | 5 | 4 | 0 |
| 27 | 90 | 5 | 4 | 1 |
| 28 | 90 | 5 | 4 | 1 |
| 29 | 90 | 5 | 4 | 1 |
| 30 | 90 | 5 | 4 | 1 |
| 31 | 90 | 5 | 4 | 1 |
Wind in March
Winds average 15 km/h in March, the windiest month of the year.
Across March, daily wind ranges from about 15 km/h on the calmest days to 15 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| 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 | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 15 | light breeze |
| 2 | 15 | light breeze |
| 3 | 15 | light breeze |
| 4 | 15 | light breeze |
| 5 | 15 | light breeze |
| 6 | 15 | light breeze |
| 7 | 15 | light breeze |
| 8 | 15 | light breeze |
| 9 | 15 | light breeze |
| 10 | 15 | light breeze |
| 11 | 15 | light breeze |
| 12 | 15 | light breeze |
| 13 | 15 | light breeze |
| 14 | 15 | light breeze |
| 15 | 15 | light breeze |
| 16 | 15 | light breeze |
| 17 | 15 | light breeze |
| 18 | 15 | light breeze |
| 19 | 15 | light breeze |
| 20 | 15 | light breeze |
| 21 | 15 | light breeze |
| 22 | 15 | light breeze |
| 23 | 15 | light breeze |
| 24 | 15 | light breeze |
| 25 | 15 | light breeze |
| 26 | 15 | light breeze |
| 27 | 15 | light breeze |
| 28 | 15 | light breeze |
| 29 | 15 | light breeze |
| 30 | 15 | light breeze |
| 31 | 15 | light breeze |
Sunrise & sunset in March
Daylight runs from about 11 h 36 min at the start of March to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 36 minutes over March. Sunrise moves from 6:24 AM to 5:58 AM, and sunset from 5:58 PM to 6:07 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 |
| Sunrise (AM) | 6:24 | 6:23 | 6:23 | 6:22 | 6:21 | 6:20 | 6:19 | 6:19 | 6:18 | 6:17 | 6:16 | 6:15 | 6:14 | 6:13 | 6:13 | 6:12 | 6:11 | 6:10 | 6:09 | 6:08 | 6:07 | 6:06 | 6:05 | 6:04 | 6:04 | 6:03 | 6:02 | 6:01 | 6:00 | 5:59 | 5:58 |
| Sunset (PM) | 5:58 | 5:58 | 5:59 | 5:59 | 5:59 | 6:00 | 6:00 | 6:00 | 6:01 | 6:01 | 6:01 | 6:02 | 6:02 | 6:02 | 6:03 | 6:03 | 6:03 | 6:04 | 6:04 | 6:04 | 6:04 | 6:05 | 6:05 | 6:05 | 6:06 | 6:06 | 6:06 | 6:06 | 6:07 | 6:07 | 6:07 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.6 | 6:24 | 5:58 |
| 2 | 11.6 | 6:23 | 5:58 |
| 3 | 11.6 | 6:23 | 5:59 |
| 4 | 11.6 | 6:22 | 5:59 |
| 5 | 11.6 | 6:21 | 5:59 |
| 6 | 11.7 | 6:20 | 6:00 |
| 7 | 11.7 | 6:19 | 6:00 |
| 8 | 11.7 | 6:19 | 6:00 |
| 9 | 11.7 | 6:18 | 6:01 |
| 10 | 11.7 | 6:17 | 6:01 |
| 11 | 11.8 | 6:16 | 6:01 |
| 12 | 11.8 | 6:15 | 6:02 |
| 13 | 11.8 | 6:14 | 6:02 |
| 14 | 11.8 | 6:13 | 6:02 |
| 15 | 11.8 | 6:13 | 6:03 |
| 16 | 11.9 | 6:12 | 6:03 |
| 17 | 11.9 | 6:11 | 6:03 |
| 18 | 11.9 | 6:10 | 6:04 |
| 19 | 11.9 | 6:09 | 6:04 |
| 20 | 11.9 | 6:08 | 6:04 |
| 21 | 12.0 | 6:07 | 6:04 |
| 22 | 12.0 | 6:06 | 6:05 |
| 23 | 12.0 | 6:05 | 6:05 |
| 24 | 12.0 | 6:04 | 6:05 |
| 25 | 12.0 | 6:04 | 6:06 |
| 26 | 12.1 | 6:03 | 6:06 |
| 27 | 12.1 | 6:02 | 6:06 |
| 28 | 12.1 | 6:01 | 6:06 |
| 29 | 12.1 | 6:00 | 6:07 |
| 30 | 12.1 | 5:59 | 6:07 |
| 31 | 12.2 | 5:58 | 6:07 |
Solar energy in March
Average shortwave solar energy reaching the ground each day in March, about 6.58 kWh/m².
For context, solar energy here swings from a low near 4.96 kWh/m² to a high of 7.66 kWh/m² in May across the year — March's 6.58 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.3 | 6.3 | 6.3 | 6.3 | 6.4 | 6.4 | 6.4 | 6.4 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.8 | 6.8 | 6.8 | 6.8 | 6.9 | 6.9 | 6.9 |
| 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 | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.3 | Intense |
| 2 | 6.3 | Intense |
| 3 | 6.3 | Intense |
| 4 | 6.3 | Intense |
| 5 | 6.4 | Intense |
| 6 | 6.4 | Intense |
| 7 | 6.4 | Intense |
| 8 | 6.4 | Intense |
| 9 | 6.5 | Intense |
| 10 | 6.5 | Intense |
| 11 | 6.5 | Intense |
| 12 | 6.5 | Intense |
| 13 | 6.5 | Intense |
| 14 | 6.6 | Intense |
| 15 | 6.6 | Intense |
| 16 | 6.6 | Intense |
| 17 | 6.6 | Intense |
| 18 | 6.6 | Intense |
| 19 | 6.7 | Intense |
| 20 | 6.7 | Intense |
| 21 | 6.7 | Intense |
| 22 | 6.7 | Intense |
| 23 | 6.7 | Intense |
| 24 | 6.7 | Intense |
| 25 | 6.8 | Intense |
| 26 | 6.8 | Intense |
| 27 | 6.8 | Intense |
| 28 | 6.8 | Intense |
| 29 | 6.9 | Intense |
| 30 | 6.9 | Intense |
| 31 | 6.9 | Intense |
Hazard calendar for As Sulayyil
In March, As Sulayyil sits inside its dust season. The full year is below, with each hazard's peak months called out.
As Sulayyil sees seasonal dust haze (January–September), heaviest in July.
Is March a good time to visit As Sulayyil?
Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
March is a reasonable time to visit As Sulayyil for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for As Sulayyil in March
From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In March, As Sulayyil sees daytime highs around 31°C and nights near 18°C. Pack light clothes and sun protection.
UV index in As Sulayyil in March
Clear-sky midday UV in March 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 As Sulayyil peaks around April 14 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 5 (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 | 9 | 11 | 12 | 10 | 12 | 10 | 11 | 7 | 10 | 7 | 5 |
| Level | Very high | Very high | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 9 | Very high |
| Mar | 11 | Extreme |
| Apr | 12 | Extreme |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 7 | Very high |
| Oct | 10 | Very high |
| Nov | 7 | High |
| Dec | 5 | Moderate |
Air quality in As Sulayyil in March
Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.
Air quality in As Sulayyil is worst in March — around 110 µg/m³ PM2.5 (unhealthy), about 2.7× the cleanest month (October, 41 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) | 77 | 94 | 110 | 101 | 82 | 64 | 77 | 69 | 47 | 41 | 57 | 65 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 77 | Unhealthy |
| Feb | 94 | Unhealthy |
| Mar | 110 | Unhealthy |
| Apr | 101 | Unhealthy |
| May | 82 | Unhealthy |
| Jun | 64 | Unhealthy |
| Jul | 77 | Unhealthy |
| Aug | 69 | Unhealthy |
| Sep | 47 | Poor |
| Oct | 41 | Poor |
| Nov | 57 | Unhealthy |
| Dec | 65 | Unhealthy |
Where is As Sulayyil?
As Sulayyil sits at 20.5°N, 45.6°E, 606 m above sea level, in Saudi Arabia. The nearest listed city is Laylá, 236 km away.
Topography around As Sulayyil
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of As Sulayyil.
Within 3 km, the terrain around As Sulayyil has only modest variations in elevation — a maximum elevation change of 40 m around an average of 606 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 123 m; within 80 km, significant variations in elevation — a maximum elevation change of 428 m.
The land around As Sulayyil is covered by bare terrain (67%) and artificial surfaces (25%) within 3 km, bare terrain (94%) within 16 km, and bare terrain (97%) within 80 km.
Saudi Arabia travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type G
- 230 V · 60 Hz
- Prices
- ≈ 47% of US
- price level, 2025
- GDP per capita
- $34,537
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Homicide rate
- 0.9
- per 100k, 2019
- Road deaths
- 35.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very low
- EF EPI 404
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 As Sulayyil (20.4607°, 45.5779°, elevation 606 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).