Ḩalḩūl weather in September

In September, Ḩalḩūl sees average daytime highs of 31°C and overnight lows near 20°C, with 1 mm of rain across 0.4 wet days and about 12.2 hours of daylight. It is the 3rd-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 97% of the time in September, and the air most often feels humid.

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 Ḩalḩūl's 4th-clearest and 10th-windiest month. For the whole year in context, see Ḩalḩūl's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
20°
10th coldest
Rainfall
1 mm
0.4 wet days
Daylight
12 h 12 min
5:28 AM – 5:40 PM
Cloud cover
6%
4th clearest
Wind
9 km/h
10th windiest
Solar energy
6.06 kWh/m²
Travel score
5.9
out of 10

Ḩalḩūl is city in the Palestinian National Authority.

Density
565/km²
people per km²

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 Ḩalḩūl reaches about 31°C in the afternoon and slips back to 20°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°C. Set against its neighbours, September runs about 2°C cooler than August and about 3°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13321
23221
33221
43221
53221
63221
73221
83221
93221
103221
113220
123220
133220
143220
153220
163120
173120
183120
193120
203120
213120
223120
233120
243120
253119
263119
273119
283019
293019
303019

How September really feels in Ḩalḩūl

Once humidity and wind are folded in, September averages 10 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
10
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.

Ḩalḩūl weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 457.910.25.2
Feb16° / 397.610.85.7
Mar20° / 10°285.711.87.3
Apr24° / 13°112.612.88.6
May28° / 16°61.513.67.7
Jun31° / 19°10.2146.1
Jul33° / 21°0013.85.0
Aug33° / 22°0013.24.8
Sep31° / 20°10.412.25.9
Oct28° / 17°112.811.27.6
Nov22° / 13°184.510.48.0
Dec17° / 285.5106.5

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%.

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
24991
25991
26982
27973
28973
29973
30973

Chance of precipitation in September

Any precipitation

Ḩalḩūl 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 3% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
212
222
232
242
252
262
272
282
292
303

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
121657241
221756232
321856222
431955212
531956202
632056192
732156182
842255172
942355162
1042456151
1142556141
1242656131
1352755121
1452756111
1552855111
1662954101
1762954101
1873052101
197315291
208315191
218325190
229334990
2310344780
2411354580
2512364380
2613374180
2714384080
2815393880
2916403680
3016413570

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 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
178calm
188calm
198calm
208calm
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 5:19 AM to 5:37 AM, and sunset from 6:00 PM to 5:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:196:00
212.65:205:58
312.65:205:57
412.65:215:56
512.55:215:54
612.55:225:53
712.55:235:52
812.55:235:50
912.45:245:49
1012.45:255:48
1112.45:255:46
1212.35:265:45
1312.35:265:44
1412.35:275:42
1512.25:285:41
1612.25:285:40
1712.25:295:38
1812.15:295:37
1912.15:305:36
2012.15:315:34
2112.05:315:33
2212.05:325:31
2312.05:335:30
2411.95:335:29
2511.95:345:27
2611.95:345:26
2711.85:355:25
2811.85:365:23
2911.85:365:22
3011.75:375:21

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.06 kWh/m².

For context, solar energy here swings from a low near 2.99 kWh/m² to a high of 7.87 kWh/m² in June across the year — September's 6.06 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.5Intense
46.5Intense
56.5Intense
66.4Intense
76.4Intense
86.4Intense
96.3Intense
106.3Intense
116.2Intense
126.2Intense
136.2Intense
146.1Intense
156.1Intense
166.0Intense
176.0Intense
186.0Bright
195.9Bright
205.9Bright
215.8Bright
225.8Bright
235.8Bright
245.7Bright
255.7Bright
265.6Bright
275.6Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Ḩalḩūl

In seasonPeak

None of Ḩalḩūl's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Ḩalḩūl sees seasonal dust haze (May), heaviest in May.

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

Is September a good time to visit Ḩalḩūl?

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

5.9
Sightseeing
8th-best month of the year
8.9
Beach & pool
2nd-best month of the year

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

What to pack for Ḩalḩūl in September

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

In September, Ḩalḩūl sees daytime highs around 31°C and nights near 20°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Ḩalḩūl in September

The nearest coast averages about 28°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 56 km away) is warmest in August at about 28°C and coldest in February near 18°C.

It's comfortable for a long swim from May 1 to Dec 27 — about 7.9 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb18Cool
Mar18Cool
Apr19Cool
May21Refreshing
Jun25Warm
Jul27Warm
Aug28Tropical
Sep28Warm
Oct26Warm
Nov24Refreshing
Dec21Refreshing

UV index in Ḩalḩūl 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 Ḩalḩūl peaks around June 18 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 18UV 11Jan 11UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7Very high
May10Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep10Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Ḩalḩūl 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 Ḩalḩūl is worst in December — around 70 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (July, 35 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyDec 2070 µg/m³Jul 2135 µg/m³
PM2.5 (µg/m³)Level
Jan68Unhealthy
Feb68Unhealthy
Mar63Unhealthy
Apr58Unhealthy
May50Poor
Jun40Poor
Jul35Poor
Aug36Poor
Sep41Poor
Oct48Poor
Nov64Unhealthy
Dec70Unhealthy
Location & terrain

Where is Ḩalḩūl?

Ḩalḩūl sits at 31.6°N, 35.1°E, 999 m above sea level, in Palestinian Territory. The nearest listed city is Sa‘īr, 4.0 km away.

Surif CityBanī Na‘īmDūrāIdhnāBattirYaţţā

Topography around Ḩalḩūl

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

Within 3 km, the terrain around Ḩalḩūl has significant variations in elevation — a maximum elevation change of 314 m around an average of 938 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 740 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,717 m.

The land around Ḩalḩūl is covered by shrubs (43%) and artificial surfaces (30%) within 3 km, grassland (41%) and shrubs (24%) within 16 km, and bare terrain (32%) within 80 km.

3 km
314 m
16 km
740 m
80 km
1,717 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Sa‘īr 4.0 km · Hebron 6.0 km · Surif City 9.0 km · Banī Na‘īm 9.0 km · Dūrā 11 km · Idhnā 12 km · Battir 13 km · Yaţţā 15 km

Palestinian Territory travel facts

Power plugs
Type C / H
230 V · 50 Hz
GDP per capita
$3,171
2025
Happiness
4.7 / 10
World Happiness, 2025
Safe drinking water
81%
of population, 2024
Homicide rate
0.6
per 100k, 2022
Road deaths
5.3
per 100k/yr, 2016
Income group
Lower middle
World Bank
English
Low
EF EPI 463

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 Ḩalḩūl (31.5803°, 35.1018°, elevation 999 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).