Abqaiq weather in September

In September, Abqaiq sees average daytime highs of 41°C and overnight lows near 26°C, with 0 mm of rain across 0 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 43°C in the first days to 40°C by the end. The sky is clear or mostly clear about 99% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Abqaiq's 1st-clearest and 11th-windiest month. For the whole year in context, see Abqaiq's year-round climate.

Daytime high
41°
4th warmest
Overnight low
26°
9th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 12 min
5:31 AM – 5:40 PM
Cloud cover
2%
1st clearest
Wind
13 km/h
11th windiest
Solar energy
6.64 kWh/m²
Travel score
0.0
out of 10

Abqaiq is Saudi Aramco gated community.

Founded
1940

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 43°C in the first days to 40°C by the end.

A typical September day in Abqaiq reaches about 41°C in the afternoon and slips back to 26°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 39°C and 44°C. Set against its neighbours, September runs about 3°C cooler than August and about 5°C warmer than October.

20°30°40°50°151015202530
Avg high (°C)Avg low (°C)
14328
24328
34328
44328
54328
64328
74327
84227
94227
104227
114227
124227
134227
144226
154226
164126
174126
184126
194126
204126
214125
224125
234025
244025
254025
264025
274025
284025
294024
303924

How September really feels in Abqaiq

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.

Days feeling ≥ 32°C
30
30 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Abqaiq weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 10°16310.68.1
Feb24° / 12°111.711.18.8
Mar28° / 15°132.211.87.6
Apr34° / 21°51.112.63.8
May40° / 26°10.113.30.4
Jun44° / 29°0013.60.0
Jul45° / 30°0013.50.0
Aug44° / 30°0012.90.0
Sep41° / 26°0012.20.0
Oct36° / 22°00.211.42.5
Nov29° / 17°121.910.77.2
Dec23° / 12°162.510.48.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 99% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 1% of September, with mostly cloudy or overcast conditions the remaining 0%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Chance of precipitation in September

Any precipitation

Abqaiq gets around 0 mm of rain over 0 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 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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 37% of days. Sticky, muggy-or-worse air turns up on roughly 28% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1341514141310
234161414139
334171414138
435171413138
535181413127
636181413127
736191412126
837191412116
937201412116
1038201411115
1138201511115
1238201511115
1338201511115
1439201511115
1539201511114
1639201511114
1739201611114
1838201612114
1938201612114
2038201612113
2137201612113
2237211613113
2336211713113
2436211713112
2535211714112
2635211714102
2736211714102
2836221714102
293621171492
303721171492

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over September. Sunrise moves from 5:25 AM to 5:37 AM, and sunset from 5:57 PM to 5:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:255:57
212.55:255:56
312.55:265:55
412.55:265:54
512.45:275:53
612.45:275:52
712.45:275:50
812.45:285:49
912.35:285:48
1012.35:295:47
1112.35:295:46
1212.35:305:45
1312.25:305:44
1412.25:305:42
1512.25:315:41
1612.25:315:40
1712.15:325:39
1812.15:325:38
1912.15:325:37
2012.05:335:36
2112.05:335:34
2212.05:345:33
2312.05:345:32
2411.95:345:31
2511.95:355:30
2611.95:355:29
2711.95:365:28
2811.85:365:26
2911.85:375:25
3011.85:375:24

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.64 kWh/m².

For context, solar energy here swings from a low near 4.06 kWh/m² to a high of 7.78 kWh/m² in June across the year — September's 6.64 kWh/m² falls in the middle.

02468151015202530
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.0Intense
46.9Intense
56.9Intense
66.9Intense
76.9Intense
86.8Intense
96.8Intense
106.8Intense
116.8Intense
126.7Intense
136.7Intense
146.7Intense
156.7Intense
166.6Intense
176.6Intense
186.6Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.4Intense
246.4Intense
256.4Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.2Intense
Planning a trip in September

Hazard calendar for Abqaiq

In seasonPeak

In September, Abqaiq sits inside its dust season. The full year is below, with each hazard's peak months called out.

Abqaiq sees seasonal dust haze (February–September), heaviest in May.

Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Abqaiq?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
9th-best month of the year
2.2
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Abqaiq.

What to pack for Abqaiq in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Abqaiq sees daytime highs around 41°C and nights near 26°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Abqaiq in September

The nearest coast averages about 32°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 46 km away) is warmest in August at about 33°C and coldest in February near 18°C.

It's comfortable for a long swim from Mar 18 to Dec 28 — about 9.4 months when the water holds above 20°C.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan18Cool
Feb18Cool
Mar20Cool
Apr23Refreshing
May27Warm
Jun30Tropical
Jul32Tropical
Aug33Tropical
Sep32Tropical
Oct30Tropical
Nov26Warm
Dec21Refreshing

UV index in Abqaiq in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Abqaiq peaks around July 16 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highHighVery highExtremeVery highHighModerateJul 16UV 10Dec 18UV 4
UV index (midday)Level
Jan5High
Feb8Very high
Mar7High
Apr7High
May9Very high
Jun10Very high
Jul10Extreme
Aug10Very high
Sep9Very high
Oct8Very high
Nov6High
Dec4Moderate

Air quality in Abqaiq in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Abqaiq is worst in June — around 98 µg/m³ PM2.5 (unhealthy), about 1.6× the cleanest month (November, 61 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyJun 2198 µg/m³Nov 1061 µg/m³
PM2.5 (µg/m³)Level
Jan82Unhealthy
Feb80Unhealthy
Mar88Unhealthy
Apr92Unhealthy
May90Unhealthy
Jun98Unhealthy
Jul97Unhealthy
Aug85Unhealthy
Sep71Unhealthy
Oct62Unhealthy
Nov61Unhealthy
Dec73Unhealthy
Location & terrain

Where is Abqaiq?

Abqaiq sits at 25.9°N, 49.7°E, 103 m above sea level, in Saudi Arabia. The nearest listed city is Al Baţţālīyah, 56 km away.

Topography around Abqaiq

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Abqaiq.

Within 3 km, the terrain around Abqaiq has only modest variations in elevation — a maximum elevation change of 37 m around an average of 90 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 122 m; within 80 km, significant variations in elevation — a maximum elevation change of 331 m.

The land around Abqaiq is covered by bare terrain (67%) and artificial surfaces (30%) within 3 km, bare terrain (97%) within 16 km, and bare terrain (83%) within 80 km.

3 km
37 m
16 km
122 m
80 km
331 m
treesshrubsartificial surfacesbare terrainwater
September weather nearby: Al Baţţālīyah 56 km · Al Mubarraz 59 km · Dhahran 59 km · Al Munayzilah 61 km · Al Hufūf 64 km · Aţ Ţaraf 64 km · Thuqbah 65 km · Khobar 66 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 Abqaiq (25.934°, 49.6688°, elevation 103 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).