Ḩayy al Quwaysimah weather in September

In September, Ḩayy al Quwaysimah sees average daytime highs of 31°C and overnight lows near 18°C, with 1 mm of rain across 0.4 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 32°C in the first days to 30°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 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Ḩayy al Quwaysimah's 4th-clearest and 9th-windiest month. For the whole year in context, see Ḩayy al Quwaysimah's year-round climate.

Daytime high
31°
4th warmest
Overnight low
18°
10th coldest
Rainfall
1 mm
0.4 wet days
Daylight
12 h 12 min
5:25 AM – 5:36 PM
Cloud cover
5%
4th clearest
Wind
10 km/h
9th windiest
Solar energy
6.34 kWh/m²
Travel score
6.2
out of 10

Ḩayy al Quwaysimah is town in Amman Governorate, Jordan.

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 32°C in the first days to 30°C by the end.

A typical September day in Ḩayy al Quwaysimah 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 28°C and 35°C. Set against its neighbours, September runs about 2°C cooler than August and about 4°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13219
23219
33219
43219
53219
63219
73219
83219
93219
103219
113219
123219
133219
143119
153118
163118
173118
183118
193118
203118
213118
223118
233018
243018
253017
263017
273017
283017
293017
303017

How September really feels in Ḩayy al Quwaysimah

Once humidity and wind are folded in, September averages 7 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
7
heat index over the day's high
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.

Ḩayy al Quwaysimah 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 daysSnow daysDaylight (hours)Travel score
Jan13° / 427.20.710.14.0
Feb14° / 407.30.510.84.7
Mar18° / 285.70.111.86.8
Apr23° / 11°112.9012.88.4
May28° / 15°41.3013.67.9
Jun31° / 18°00.10146.1
Jul33° / 20°00013.95.0
Aug33° / 20°00013.24.9
Sep31° / 18°10.4012.26.2
Oct27° / 15°61.6011.28.2
Nov20° / 10°163.8010.47.7
Dec15° / 275.10.1105.3

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 1%.

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
21991
22991
23991
24982
25982
26982
27973
28973
29973
30973

Chance of precipitation in September

Any precipitation

Ḩayy al Quwaysimah gets around 1 mm of rain over 0.4 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 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
101
111
121
131
141
151
161
171
181
191
201
212
222
232
242
252
262
272
282
292
302

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 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12456191
22556181
32755171
42854171
53053161
63153151
73352141
83551131
93651121
103850121
114049111
124149101
13434890
14444780
15454770
16474671
17484561
18494461
19504451
20514351
21544141
22564040
23573940
24593830
25613630
26623530
27643420
28663220
29673120
30692920

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over September. Sunrise moves from 5:15 AM to 5:34 AM, and sunset from 5:56 PM to 5:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:155:56
212.75:165:55
312.65:175:54
412.65:175:53
512.65:185:51
612.55:185:50
712.55:195:49
812.55:205:47
912.45:205:46
1012.45:215:45
1112.45:225:43
1212.35:225:42
1312.35:235:40
1412.35:235:39
1512.25:245:38
1612.25:255:36
1712.25:255:35
1812.15:265:34
1912.15:275:32
2012.15:275:31
2112.05:285:29
2212.05:295:28
2312.05:295:27
2411.95:305:25
2511.95:305:24
2611.95:315:23
2711.85:325:21
2811.85:325:20
2911.85:335:19
3011.75:345:17

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.34 kWh/m².

For context, solar energy here swings from a low near 3.01 kWh/m² to a high of 8.15 kWh/m² in June across the year — September's 6.34 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.9Intense
26.9Intense
36.9Intense
46.8Intense
56.8Intense
66.7Intense
76.7Intense
86.7Intense
96.6Intense
106.6Intense
116.5Intense
126.5Intense
136.5Intense
146.4Intense
156.4Intense
166.3Intense
176.3Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.0Intense
246.0Bright
255.9Bright
265.9Bright
275.8Bright
285.8Bright
295.8Bright
305.7Bright
Planning a trip in September

Is September a good time to visit Ḩayy al Quwaysimah?

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

6.2
Sightseeing
6th-best month of the year
9.0
Beach & pool
1st-best month of the year

September is a reasonable time to visit Ḩayy al Quwaysimah for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ḩayy al Quwaysimah in September

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

In September, Ḩayy al Quwaysimah sees daytime highs around 31°C and nights near 18°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Ḩayy al Quwaysimah in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ḩayy al Quwaysimah peaks around June 19 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 19UV 11Jan 11UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7High
May10Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep10Very high
Oct7High
Nov5Moderate
Dec3Moderate

Air quality in Ḩayy al Quwaysimah 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 Ḩayy al Quwaysimah is worst in March — around 51 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (July, 31 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorMar 2250 µg/m³Jul 2031 µg/m³
PM2.5 (µg/m³)Level
Jan46Poor
Feb50Poor
Mar51Poor
Apr50Poor
May43Poor
Jun35Moderate
Jul31Moderate
Aug32Moderate
Sep38Poor
Oct43Poor
Nov47Poor
Dec47Poor
Location & terrain

Where is Ḩayy al Quwaysimah?

Ḩayy al Quwaysimah sits at 31.9°N, 35.9°E, 983 m above sea level, in Jordan. The nearest listed city is Khuraybat as Sūq, 4.0 km away.

Topography around Ḩayy al Quwaysimah

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

Within 3 km, the terrain around Ḩayy al Quwaysimah has only modest variations in elevation — a maximum elevation change of 199 m around an average of 917 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 804 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,660 m.

The land around Ḩayy al Quwaysimah is covered by artificial surfaces (84%) within 3 km, artificial surfaces (40%), grassland (21%) and cropland (20%) within 16 km, and bare terrain (48%) and grassland (24%) within 80 km.

3 km
199 m
16 km
804 m
80 km
1,660 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Khuraybat as Sūq 4.0 km · Amman 5.0 km · Saḩāb 7.0 km · Umm as Summāq 9.0 km · Marj Al Hamam 10 km · Al Jubayhah 12 km · Wādī as Sīr 13 km · Ḩayy Khildā 14 km

Jordan travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type B / C / D / F / G / J
230 V · 50 Hz
Prices
≈ 42% of US
price level, 2025
GDP per capita
$5,348
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
1
per 100k, 2023
Road deaths
17
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 426
Religion
Muslim 97%Christian 2%Buddhist 0%Hindu 0%

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 Ḩayy al Quwaysimah (31.9104°, 35.9498°, elevation 983 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).