K’ola Diba weather in September

In September, K’ola Diba sees average daytime highs of 23°C and overnight lows near 14°C, with 424 mm of rain across 25.8 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 23°C through the month. The sky is clear or mostly clear about 18% 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 K’ola Diba's 10th-clearest and 12th-windiest month. For the whole year in context, see K’ola Diba's year-round climate.

Daytime high
23°
10th warmest
Overnight low
14°
6th coldest
Rainfall
424 mm
25.8 wet days
Daylight
12 h 06 min
6:23 AM – 6:27 PM
Cloud cover
65%
10th clearest
Wind
4 km/h
12th windiest
Solar energy
5.85 kWh/m²
Travel score
4.4
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical September day in K’ola Diba reaches about 23°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 24°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12214
22214
32214
42214
52214
62214
72214
82314
92314
102314
112314
122314
132314
142314
152314
162314
172314
182314
192314
202314
212314
222314
232314
242314
252314
262314
272414
282414
292414
302414

K’ola Diba 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
Jan26° / 11°40.911.48.6
Feb28° / 13°30.911.67.9
Mar29° / 15°164.211.96.6
Apr29° / 16°408.412.35.8
May27° / 16°1381612.65.6
Jun24° / 15°2762712.74.2
Jul21° / 14°45130.812.73.4
Aug22° / 14°4953112.43.3
Sep23° / 14°42425.812.14.4
Oct24° / 13°10710.111.77.2
Nov25° / 12°214.411.48.3
Dec25° / 11°40.911.38.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 64%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11486
21486
31684
41783
51882
61981
72080
82278
92377
102575
112773
122971
133070
143268
153565
163664
173862
184159
194357
204555
214654
224951
235050
245248
255347
265545
275545
285644
295743
305743

Chance of precipitation in September

Any precipitation

K’ola Diba gets around 424 mm of rain over 25.8 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 85% and peaks near 99% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
199
299
399
499
599
698
798
897
997
1096
1195
1294
1393
1492
1590
1688
1787
1885
1983
2081
2179
2276
2374
2472
2570
2668
2766
2863
2961
3059

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 53% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
104357
204357
304357
404357
504357
604357
704357
804456
904456
1004555
1104555
1204654
1304753
1404951
1505050
1615148
1715346
1815544
1925642
2025840
2135938
2236235
2346333
2456530
2566628
2676726
2786824
2896922
29116920
30127018

Wind in September

Winds average 4 km/h in September, the calmest month.

Across September, daily wind ranges from about 4 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
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

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 6:23 AM to 6:23 AM, and sunset from 6:38 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:236:38
212.26:236:37
312.26:236:36
412.26:236:36
512.26:236:35
612.26:236:34
712.26:236:34
812.26:236:33
912.26:236:32
1012.16:236:31
1112.16:236:31
1212.16:236:30
1312.16:236:29
1412.16:236:29
1512.16:236:28
1612.16:236:27
1712.16:236:26
1812.06:236:26
1912.06:236:25
2012.06:236:24
2112.06:236:23
2212.06:236:23
2312.06:236:22
2412.06:236:21
2512.06:236:21
2611.96:236:20
2711.96:236:19
2811.96:236:18
2911.96:236:18
3011.96:236:17

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.85 kWh/m².

For context, solar energy here swings from a low near 4.74 kWh/m² to a high of 7.01 kWh/m² in April across the year — September's 5.85 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.6Bright
65.6Bright
75.6Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.9Bright
175.9Bright
185.9Bright
196.0Bright
206.0Bright
216.0Bright
226.0Intense
236.0Intense
246.0Intense
256.0Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for K’ola Diba

In seasonPeak

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

K’ola Diba's monsoon runs June–September, when most of the year's rain falls.

K’ola Diba sees seasonal dust haze (June), heaviest in June.

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

Is September a good time to visit K’ola Diba?

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

4.4
Sightseeing
9th-best month of the year
3.4
Beach & pool
10th-best month of the year

September is a reasonable time to visit K’ola Diba for sightseeing.

What to pack for K’ola Diba in September

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

In September, K’ola Diba sees daytime highs around 23°C and nights near 14°C. Pack rain gear. Worth having: light clothes and sun protection. About 26 days see rain.

rain gearlight clothessun protection

UV index in K’ola Diba in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in K’ola Diba peaks around March 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 21UV 15Dec 12UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug14Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in K’ola Diba 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 K’ola Diba is worst in April — around 27 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateOct 1126 µg/m³May 1720 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb22Moderate
Mar26Moderate
Apr27Moderate
May20Moderate
Jun25Moderate
Jul24Moderate
Aug22Moderate
Sep26Moderate
Oct27Moderate
Nov23Moderate
Dec21Moderate
Location & terrain

Where is K’ola Diba?

K’ola Diba sits at 12.4°N, 37.3°E, 1,830 m above sea level, in Ethiopia. The nearest listed city is Maksenyit, 25 km away.

Topography around K’ola Diba

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of K’ola Diba.

Within 3 km, the terrain around K’ola Diba has only modest variations in elevation — a maximum elevation change of 146 m around an average of 1,836 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 666 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,397 m.

The land around K’ola Diba is covered by cropland (89%) within 3 km, cropland (95%) within 16 km, and cropland (49%) within 80 km.

3 km
146 m
16 km
666 m
80 km
2,397 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Maksenyit 25 km · Gondar 25 km · Āykel 31 km · Amba Giorgis 50 km · Ādīs Zemen 60 km · Tikil Dingay 69 km · Werota 70 km · Dabat 78 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 K’ola Diba (12.4242°, 37.325°, elevation 1,830 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).