Ḩajjah weather in September

In September, Ḩajjah sees average daytime highs of 31°C and overnight lows near 22°C, with 157 mm of rain across 22.8 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 44% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Ḩajjah's 8th-clearest and 11th-windiest month. For the whole year in context, see Ḩajjah's year-round climate.

Daytime high
31°
5th warmest
Overnight low
22°
8th coldest
Rainfall
157 mm
22.8 wet days
Daylight
12 h 06 min
5:57 AM – 6:03 PM
Cloud cover
44%
8th clearest
Wind
5 km/h
11th windiest
Solar energy
5.73 kWh/m²
Travel score
3.5
out of 10

Ḩajjah is city in Yemen.

Density
1,010/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

Day-to-day highs hold fairly steady near 31°C through the month.

A typical September day in Ḩajjah reaches about 31°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, September runs on par with August and about 2°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133122
143122
153122
163122
173122
183122
193122
203122
213122
223022
233022
243022
253022
263022
273022
283021
293021
303021

How September really feels in Ḩajjah

Once humidity and wind are folded in, September averages 17 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
17
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.

Ḩajjah weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 16°298.211.27.5
Feb26° / 18°217.411.57.3
Mar28° / 20°4612.611.96.1
Apr30° / 21°8119.212.34.4
May31° / 23°12221.312.73.6
Jun32° / 24°7711.112.93.9
Jul32° / 24°7810.312.84.0
Aug31° / 24°15521.112.53.6
Sep31° / 22°15722.812.13.5
Oct29° / 20°11717.311.65.0
Nov26° / 18°6214.111.36.4
Dec25° / 17°3610.411.17.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 35% of September, with mostly cloudy or overcast conditions the remaining 21%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17723
27723
37723
47723
57822
67822
77822
87822
97723
107822
117822
127822
137921
147921
158020
168020
178020
188020
198020
208119
218119
228119
238119
248119
258020
268119
278119
288119
298020
308020

Chance of precipitation in September

Any precipitation

Ḩajjah gets around 157 mm of rain over 22.8 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 75% and peaks near 79% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
177
278
378
478
579
679
779
879
979
1079
1179
1279
1379
1479
1578
1678
1778
1877
1976
2076
2175
2274
2373
2471
2570
2669
2768
2867
2966
3066

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 80% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1047620
2047719
3047818
4057817
5057916
6058015
7068014
8078013
9088012
10098011
110108010
12011818
13113797
14114787
15116776
16118765
17120754
18121744
19223723
20225712
21227692
22229672
23231661
24333631
25334621
26336601
27337591
28438571
29439561
30440551

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 5:56 AM to 5:59 AM, and sunset from 6:15 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:566:15
212.35:566:14
312.35:566:13
412.35:566:12
512.35:566:11
612.25:566:11
712.25:576:10
812.25:576:09
912.25:576:08
1012.25:576:07
1112.25:576:07
1212.15:576:06
1312.15:576:05
1412.15:576:04
1512.15:576:03
1612.15:576:03
1712.15:576:02
1812.15:576:01
1912.05:586:00
2012.05:585:59
2112.05:585:58
2212.05:585:58
2312.05:585:57
2412.05:585:56
2512.05:585:55
2611.95:585:54
2711.95:585:54
2811.95:585:53
2911.95:595:52
3011.95:595:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.73 kWh/m².

For context, solar energy here swings from a low near 4.9 kWh/m² to a high of 6.45 kWh/m² in April across the year — September's 5.73 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
Planning a trip in September

Hazard calendar for Ḩajjah

In seasonPeak

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

Ḩajjah's rainy season runs April–October, when most of the year's rain falls.

Ḩajjah sees seasonal dust haze (May–September), heaviest in July.

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

Is September a good time to visit Ḩajjah?

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

3.5
Sightseeing
12th-best month of the year
5.0
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Ḩajjah.

What to pack for Ḩajjah in September

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

In September, Ḩajjah sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Ḩajjah in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ḩajjah peaks around April 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highApr 12UV 14Dec 13UV 8
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr14Extreme
May10Extreme
Jun10Very high
Jul10Very high
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Ḩajjah 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 Ḩajjah is worst in July — around 53 µg/m³ PM2.5 (poor), about 2.0× the cleanest month (December, 27 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 953 µg/m³Dec 1127 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb37Poor
Mar39Poor
Apr38Poor
May38Poor
Jun53Poor
Jul53Poor
Aug44Poor
Sep41Poor
Oct31Moderate
Nov27Moderate
Dec27Moderate
Location & terrain

Where is Ḩajjah?

Ḩajjah sits at 15.7°N, 43.6°E, 1,795 m above sea level, in Yemen. The nearest listed city is ‘Amrān, 36 km away.

SanaaBājilSaḩarSayyānAl ḨudaydahŞāmitahBayt al Faqīh

Topography around Ḩajjah

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

Within 3 km, the terrain around Ḩajjah has large variations in elevation — a maximum elevation change of 828 m around an average of 1,478 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,768 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,610 m.

The land around Ḩajjah is covered by shrubs (45%) and grassland (43%) within 3 km, shrubs (47%) and grassland (41%) within 16 km, and shrubs (31%), bare terrain (29%) and cropland (24%) within 80 km.

3 km
828 m
16 km
2,768 m
80 km
3,610 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: ‘Amrān 36 km · Sanaa 75 km · Bājil 78 km · Saḩar 86 km · Sayyān 96 km · Al Ḩudaydah 122 km · Şāmitah 123 km · Bayt al Faqīh 134 km

Yemen travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / D / G
240 V · 50 Hz
Prices
≈ 7% of US
price level, 2013
GDP per capita
$634
2018
Happiness
3.5 / 10
World Happiness, 2025
Homicide rate
5.8
per 100k, 2013
Road deaths
29.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 402
Religion
Muslim 99%other 1%

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 Ḩajjah (15.6943°, 43.6058°, elevation 1,795 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).