Dembech’a weather in September

In September, Dembech’a sees average daytime highs of 21°C and overnight lows near 12°C, with 436 mm of rain across 29.4 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 5% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Dembech’a's 9th-clearest and 8th-windiest month. For the whole year in context, see Dembech’a's year-round climate.

Daytime high
21°
10th warmest
Overnight low
12°
5th coldest
Rainfall
436 mm
29.4 wet days
Daylight
12 h 06 min
6:23 AM – 6:26 PM
Cloud cover
67%
9th clearest
Wind
5 km/h
8th windiest
Solar energy
5.67 kWh/m²
Travel score
3.6
out of 10

Dembech’a is place in Amhara, Ethiopia.

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 21°C through the month.

A typical September day in Dembech’a reaches about 21°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 23°C. Set against its neighbours, September runs about 1°C warmer than August and about 2°C cooler than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12012
22012
32012
42012
52112
62112
72112
82112
92112
102112
112112
122112
132112
142112
152112
162112
172112
182112
192112
202112
212111
222111
232111
242211
252211
262211
272211
282211
292211
302211

Dembech’a weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 11°102.811.58.3
Feb26° / 12°183.411.77.8
Mar27° / 13°529.511.96.7
Apr27° / 14°8511.612.26.2
May25° / 14°22220.412.55.1
Jun22° / 13°35229.512.63.7
Jul20° / 12°4373112.63.2
Aug20° / 12°4623112.33.2
Sep21° / 12°43629.412.13.6
Oct23° / 11°17317.311.85.7
Nov23° / 10°366.911.57.6
Dec24° / 10°12311.48.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 28% of September, with mostly cloudy or overcast conditions the remaining 68%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11585
21684
31783
41981
52080
62179
72278
82377
92476
102674
112773
122872
132971
143169
153268
163367
173466
183565
193763
203763
213961
223961
234159
244258
254357
264555
274555
284654
294753
304852

Chance of precipitation in September

Any precipitation

Dembech’a gets around 436 mm of rain over 29.4 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 97% and peaks near 100% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
1499
1599
1699
1799
1899
1998
2098
2197
2297
2396
2495
2594
2692
2791
2890
2988
3087

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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1991
21090
31090
41090
51189
61189
71288
81387
91387
101486
111486
121585
131684
141684
151783
161783
171882
181882
191981
201981
212080
222179
232278
242476
252575
262773
272971
283268
293565
303763

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 12 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 18 minutes over September. Sunrise moves from 6:24 AM to 6:22 AM, and sunset from 6:36 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:246:36
212.26:246:35
312.26:246:35
412.26:236:34
512.26:236:33
612.26:236:33
712.16:236:32
812.16:236:31
912.16:236:31
1012.16:236:30
1112.16:236:29
1212.16:236:29
1312.16:236:28
1412.16:236:27
1512.16:236:27
1612.16:236:26
1712.06:236:25
1812.06:236:25
1912.06:226:24
2012.06:226:23
2112.06:226:23
2212.06:226:22
2312.06:226:21
2412.06:226:21
2512.06:226:20
2612.06:226:19
2711.96:226:19
2811.96:226:18
2911.96:226:18
3011.96:226:17

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.67 kWh/m².

For context, solar energy here swings from a low near 4.39 kWh/m² to a high of 6.55 kWh/m² in March across the year — September's 5.67 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.3Bright
35.3Bright
45.3Bright
55.4Bright
65.4Bright
75.4Bright
85.5Bright
95.5Bright
105.5Bright
115.6Bright
125.6Bright
135.6Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
296.0Bright
306.0Bright
Planning a trip in September

Hazard calendar for Dembech’a

In seasonPeak

In September, Dembech’a sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Dembech’a's monsoon runs May–September, when most of the year's rain falls.

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

Is September a good time to visit Dembech’a?

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

3.6
Sightseeing
10th-best month of the year
2.2
Beach & pool
10th-best month of the year

September is a weaker month for outdoor sightseeing in Dembech’a.

What to pack for Dembech’a in September

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

In September, Dembech’a sees daytime highs around 21°C and nights near 12°C. Pack rain gear. Worth having: sun protection. About 29 days see rain.

rain gearsun protection

UV index in Dembech’a 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 Dembech’a peaks around March 22 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 10 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 22UV 16Dec 10UV 11
UV index (midday)Level
Jan12Extreme
Feb13Extreme
Mar16Extreme
Apr15Extreme
May13Extreme
Jun12Extreme
Jul13Extreme
Aug14Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Dembech’a 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 Dembech’a is worst in December — around 48 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (August, 27 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorDec 2048 µg/m³Aug 1227 µg/m³
PM2.5 (µg/m³)Level
Jan46Poor
Feb40Poor
Mar35Moderate
Apr31Moderate
May27Moderate
Jun31Moderate
Jul29Moderate
Aug27Moderate
Sep34Moderate
Oct41Poor
Nov44Poor
Dec48Poor
Location & terrain

Where is Dembech’a?

Dembech’a sits at 10.6°N, 37.5°E, 2,085 m above sea level, in Ethiopia. The nearest listed city is Finote Selam, 29 km away.

Topography around Dembech’a

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

Within 3 km, the terrain around Dembech’a has significant variations in elevation — a maximum elevation change of 251 m around an average of 2,088 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 869 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,309 m.

The land around Dembech’a is covered by cropland (62%) within 3 km, cropland (79%) within 16 km, and cropland (71%) within 80 km.

3 km
251 m
16 km
869 m
80 km
3,309 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Finote Selam 29 km · Debre Mark’os 35 km · Burē 48 km · Lumamē 59 km · Shendi 59 km · Tīlīlī 61 km · Mot’a 73 km · Ginja Bet 73 km

Ethiopia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / E / F / L
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$933
2025
Happiness
4.0 / 10
World Happiness, 2025
Safe drinking water
14%
of population, 2024
Homicide rate
8.5
per 100k, 2012
Road deaths
28.2
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 499
Religion
Ethiopian Orthodox 44%Muslim 31%Protestant 23%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 Dembech’a (10.55°, 37.4833°, elevation 2,085 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).