Qaisumah weather in September

In September, Qaisumah 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 10th-wettest month of the year here.

Highs ease over the month, from about 43°C in the first days to 39°C by the end. The sky is clear or mostly clear about 98% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 36 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Qaisumah's 2nd-clearest and 8th-windiest month. For the whole year in context, see Qaisumah'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
5:45 AM – 5:55 PM
Cloud cover
3%
2nd clearest
Wind
14 km/h
8th windiest
Solar energy
6.55 kWh/m²
Travel score
0.2
out of 10

Qaisumah is human settlement in Saudi Arabia.

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 39°C by the end.

A typical September day in Qaisumah 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 38°C and 44°C. Set against its neighbours, September runs about 3°C cooler than August and about 6°C warmer than October.

20°30°40°50°151015202530
Avg high (°C)Avg low (°C)
14328
24328
34327
44327
54227
64227
74227
84227
94227
104226
114226
124126
134126
144126
154126
164125
174125
184125
194025
204025
214025
224025
234024
244024
253924
263924
273924
283924
293923
303823

How September really feels in Qaisumah

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
26 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.

Qaisumah weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 233.610.47.1
Feb21° / 112.4118.2
Mar26° / 13°182.911.88.3
Apr32° / 19°112.712.75.0
May38° / 25°20.513.41.2
Jun42° / 28°0013.80.0
Jul44° / 29°0013.60.0
Aug44° / 29°00130.0
Sep41° / 26°0012.20.2
Oct35° / 21°20.311.33.5
Nov25° / 14°273.310.68.0
Dec19° / 233.710.27.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 98% of the time in September.

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
23991
24991
25991
26991
27991
28982
29982
30973

Chance of precipitation in September

Any precipitation

Qaisumah 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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19721
29721
39721
49721
59721
69811
79811
89811
99811
109811
119811
129811
139910
149910
159910
169910
179910
189910
199910
209910
219910
229910
239910
249910
259910
269910
279811
289811
299811
309811

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light 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 36 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 48 minutes over September. Sunrise moves from 5:37 AM to 5:52 AM, and sunset from 6:13 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:376:13
212.65:386:12
312.55:386:11
412.55:396:09
512.55:396:08
612.55:406:07
712.45:406:06
812.45:416:05
912.45:416:03
1012.35:426:02
1112.35:426:01
1212.35:436:00
1312.35:435:59
1412.25:445:57
1512.25:445:56
1612.25:455:55
1712.15:455:54
1812.15:465:52
1912.15:465:51
2012.15:475:50
2112.05:475:49
2212.05:485:47
2312.05:485:46
2411.95:495:45
2511.95:495:44
2611.95:505:42
2711.85:505:41
2811.85:515:40
2911.85:515:39
3011.85:525:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.55 kWh/m².

For context, solar energy here swings from a low near 3.61 kWh/m² to a high of 7.86 kWh/m² in June across the year — September's 6.55 kWh/m² falls in the middle.

02468151015202530
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.0Intense
46.9Intense
56.9Intense
66.9Intense
76.8Intense
86.8Intense
96.8Intense
106.7Intense
116.7Intense
126.7Intense
136.6Intense
146.6Intense
156.6Intense
166.5Intense
176.5Intense
186.5Intense
196.4Intense
206.4Intense
216.4Intense
226.3Intense
236.3Intense
246.3Intense
256.2Intense
266.2Intense
276.2Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Qaisumah

In seasonPeak

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

Qaisumah sees seasonal dust haze (February–October), heaviest in May.

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

Is September a good time to visit Qaisumah?

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

0.2
Sightseeing
9th-best month of the year
2.7
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Qaisumah.

What to pack for Qaisumah in September

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

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

light clothessun protection

UV index in Qaisumah 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 Qaisumah peaks around July 11 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighHighVery highExtremeVery highHighModerateJul 11UV 11Dec 21UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7Very high
Apr5Moderate
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep9Very high
Oct7Very high
Nov5Moderate
Dec4Moderate

Air quality in Qaisumah 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 Qaisumah is worst in March — around 93 µg/m³ PM2.5 (unhealthy), about 1.6× the cleanest month (November, 57 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyMar 2393 µg/m³Nov 1657 µg/m³
PM2.5 (µg/m³)Level
Jan64Unhealthy
Feb70Unhealthy
Mar93Unhealthy
Apr92Unhealthy
May91Unhealthy
Jun91Unhealthy
Jul90Unhealthy
Aug83Unhealthy
Sep67Unhealthy
Oct62Unhealthy
Nov57Unhealthy
Dec62Unhealthy
Location & terrain

Where is Qaisumah?

Qaisumah sits at 28.3°N, 46.1°E, 363 m above sea level, in Saudi Arabia. The nearest listed city is Hafar Al-Batin, 20 km away.

Al Jahrā’Ar RābiyahAl FarwānīyahAhmadiJanūb as Surrah

Topography around Qaisumah

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

Within 3 km, the terrain around Qaisumah has only modest variations in elevation — a maximum elevation change of 12 m around an average of 360 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 62 m; within 80 km, only modest variations in elevation — a maximum elevation change of 183 m.

The land around Qaisumah is covered by bare terrain (74%) and artificial surfaces (24%) within 3 km, bare terrain (96%) within 16 km, and bare terrain (99%) within 80 km.

3 km
12 m
16 km
62 m
80 km
183 m
grasslandartificial surfacesbare terrain
September weather nearby: Hafar Al-Batin 20 km · King Faisal Military City 22 km · King Khalid Military City 72 km · Al Jahrā’ 188 km · Ar Rābiyah 207 km · Al Farwānīyah 208 km · Ahmadi 209 km · Janūb as Surrah 209 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 Qaisumah (28.3112°, 46.1273°, elevation 363 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).