Jerash weather in September

In September, Jerash sees average daytime highs of 32°C and overnight lows near 18°C, with 1 mm of rain across 0.5 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 33°C in the first days to 30°C by the end. The sky is clear or mostly clear about 97% of the time in September, and the air most often feels comfortable.

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 Jerash's 4th-clearest and 8th-windiest month. For the whole year in context, see Jerash's year-round climate.

Daytime high
32°
4th warmest
Overnight low
18°
10th coldest
Rainfall
1 mm
0.5 wet days
Daylight
12 h 12 min
5:25 AM – 5:37 PM
Cloud cover
5%
4th clearest
Wind
9 km/h
8th windiest
Solar energy
6.22 kWh/m²
Travel score
5.9
out of 10

Jerash is city in Jordan.

Density
66/km²
people per km²
Founded
1910

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 33°C in the first days to 30°C by the end.

A typical September day in Jerash reaches about 32°C in the afternoon and slips back to 18°C overnight — a 14°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)
13319
23319
33319
43319
53219
63219
73219
83219
93219
103219
113219
123218
133218
143218
153218
163218
173118
183118
193118
203118
213118
223118
233117
243117
253117
263017
273017
283017
293017
303017

How September really feels in Jerash

Once humidity and wind are folded in, September 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.

Days feeling ≥ 32°C
11
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.

Jerash 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
Jan13° / 457.710.14.1
Feb15° / 447.310.84.8
Mar18° / 316.111.86.8
Apr23° / 11°133.212.88.4
May28° / 15°51.313.67.7
Jun32° / 18°00.114.15.9
Jul33° / 20°0013.94.8
Aug33° / 20°0013.24.7
Sep32° / 18°10.512.25.9
Oct28° / 15°61.711.27.9
Nov21° / 10°17410.37.8
Dec15° / 285.29.95.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 97% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 2% of September, with mostly cloudy or overcast conditions the remaining 1%. Skies tend to cloud over as the month goes on.

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
22982
23982
24982
25982
26982
27982
28973
29973
30973

Chance of precipitation in September

Any precipitation

Jerash gets around 1 mm of rain over 0.5 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
81
91
101
111
121
131
141
151
161
171
181
192
202
212
222
232
242
252
262
272
282
292
302

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the comfortable band about 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11043425
21143415
31243405
41444384
51544374
61644364
71745344
81945333
92046313
102146303
112147293
122248272
132349262
142450242
152550232
162552212
172652202
182753191
192952181
203053161
213252151
223451141
233551131
243850121
254049111
264248101
27444790
28464580
29484470
30514270

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 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
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 5:57 PM to 5:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:155:57
212.75:165:56
312.65:175:54
412.65:175:53
512.65:185:52
612.55:185:50
712.55:195:49
812.55:205:48
912.45:205:46
1012.45:215:45
1112.45:225:44
1212.35:225:42
1312.35:235:41
1412.35:245:39
1512.25:245:38
1612.25:255:37
1712.25:265:35
1812.15:265:34
1912.15:275:32
2012.15:275:31
2112.05:285:30
2212.05:295:28
2312.05:295:27
2411.95:305:25
2511.95:315:24
2611.95:315:23
2711.85:325:21
2811.85:335:20
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 6.22 kWh/m².

For context, solar energy here swings from a low near 2.92 kWh/m² to a high of 8.04 kWh/m² in June across the year — September's 6.22 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.7Intense
46.7Intense
56.7Intense
66.6Intense
76.6Intense
86.5Intense
96.5Intense
106.5Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.3Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.0Intense
216.0Bright
225.9Bright
235.9Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.6Bright
305.6Bright
Planning a trip in September

Is September a good time to visit Jerash?

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

5.9
Sightseeing
6th-best month of the year
8.9
Beach & pool
2nd-best month of the year

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

What to pack for Jerash in September

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

In September, Jerash sees daytime highs around 32°C and nights near 18°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Jerash 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 Jerash 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
Aug10Extreme
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Jerash 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 Jerash 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 Jerash?

Jerash sits at 32.3°N, 35.9°E, 620 m above sea level, in Jordan. The nearest listed city is ‘Anjarah, 14 km away.

KurayyimahZarqaṢuwayliḥMafraq

Topography around Jerash

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

Within 3 km, the terrain around Jerash has significant variations in elevation — a maximum elevation change of 421 m around an average of 648 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,216 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,874 m.

The land around Jerash is covered by grassland (54%) and artificial surfaces (24%) within 3 km, grassland (64%) within 16 km, and grassland (29%), cropland (28%) and bare terrain (25%) within 80 km.

3 km
421 m
16 km
1,216 m
80 km
1,874 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: ‘Anjarah 14 km · Ajlun 15 km · Judita 23 km · Aydūn 25 km · Kurayyimah 28 km · Zarqa 29 km · Ṣuwayliḥ 29 km · Mafraq 30 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 Jerash (32.2808°, 35.8993°, elevation 620 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).