Hāyk’ weather in September

In September, Hāyk’ sees average daytime highs of 25°C and overnight lows near 14°C, with 59 mm of rain across 12 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 53% of the time in September, and the air most often feels dry.

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 Hāyk’'s 6th-clearest and 6th-windiest month. For the whole year in context, see Hāyk’'s year-round climate.

Daytime high
25°
6th warmest
Overnight low
14°
8th coldest
Rainfall
59 mm
12 wet days
Daylight
12 h 06 min
6:14 AM – 6:17 PM
Cloud cover
42%
6th clearest
Wind
6 km/h
6th windiest
Solar energy
5.93 kWh/m²
Travel score
6.8
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical September day in Hāyk’ reaches about 25°C in the afternoon and slips back to 14°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 26°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12515
22515
32515
42514
52514
62514
72514
82514
92514
102514
112514
122514
132514
142514
152514
162514
172514
182514
192514
202514
212514
222414
232414
242414
252414
262414
272414
282414
292414
302414

Hāyk’ weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 10°438.311.47.1
Feb23° / 11°447.911.67.3
Mar24° / 13°10614.611.96.5
Apr25° / 14°1131512.26.3
May26° / 15°477.912.57.2
Jun28° / 15°9212.67.6
Jul26° / 15°10115.612.65.9
Aug25° / 15°13120.912.45.4
Sep25° / 14°591212.16.8
Oct24° / 12°336.111.78.0
Nov23° / 10°253.711.58.3
Dec22° / 10°254.711.38.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 30% of September, with mostly cloudy or overcast conditions the remaining 17%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18119
28119
38218
48218
58317
68317
78317
88317
98317
108416
118416
128416
138515
148515
158515
168515
178515
188515
198515
208515
218416
228416
238317
248317
258317
268218
278218
288218
298020
308020

Chance of precipitation in September

Any precipitation

Hāyk’ gets around 59 mm of rain over 12 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 41% and peaks near 55% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
155
254
353
452
551
650
748
847
945
1044
1143
1241
1340
1439
1538
1637
1736
1835
1935
2034
2134
2234
2334
2433
2533
2634
2734
2834
2934
3034

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
18317
28416
38416
48515
58515
68614
78614
88713
98713
108812
118812
128911
139010
149010
15919
16919
17928
18928
19928
20937
21937
22937
23937
24937
25937
26937
27937
28937
29928
30928

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 6:14 AM to 6:13 AM, and sunset from 6:28 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:146:28
212.26:146:27
312.26:146:26
412.26:146:26
512.26:146:25
612.26:146:24
712.26:146:24
812.16:146:23
912.16:146:22
1012.16:146:22
1112.16:146:21
1212.16:146:20
1312.16:146:20
1412.16:146:19
1512.16:146:18
1612.16:146:17
1712.16:146:17
1812.06:146:16
1912.06:146:15
2012.06:146:15
2112.06:136:14
2212.06:136:13
2312.06:136:13
2412.06:136:12
2512.06:136:11
2612.06:136:11
2711.96:136:10
2811.96:136:09
2911.96:136:09
3011.96:136:08

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.93 kWh/m².

For context, solar energy here swings from a low near 5.31 kWh/m² to a high of 6.61 kWh/m² in April across the year — September's 5.93 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
26.0Bright
36.0Bright
46.0Bright
56.0Bright
66.0Bright
76.0Bright
86.0Bright
96.0Bright
106.0Bright
116.0Bright
126.0Bright
136.0Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Hazard calendar for Hāyk’

In seasonPeak

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

Hāyk’ sees seasonal dust haze (June–August), heaviest in July.

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

Is September a good time to visit Hāyk’?

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

6.8
Sightseeing
8th-best month of the year
6.0
Beach & pool
5th-best month of the year

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

What to pack for Hāyk’ in September

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

In September, Hāyk’ sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Hāyk’ 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 Hāyk’ peaks around March 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 20UV 15Dec 12UV 10
UV index (midday)Level
Jan12Extreme
Feb13Extreme
Mar16Extreme
Apr15Extreme
May14Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Hāyk’ 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 Hāyk’ is worst in September — around 42 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateSep 942 µg/m³Nov 1729 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb33Moderate
Mar35Moderate
Apr32Moderate
May36Poor
Jun42Poor
Jul39Poor
Aug41Poor
Sep42Poor
Oct31Moderate
Nov29Moderate
Dec31Moderate
Location & terrain

Where is Hāyk’?

Hāyk’ sits at 11.3°N, 39.7°E, 1,968 m above sea level, in Ethiopia. The nearest listed city is Dessie, 19 km away.

Topography around Hāyk’

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

Within 3 km, the terrain around Hāyk’ has large variations in elevation — a maximum elevation change of 601 m around an average of 2,033 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,819 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,645 m.

The land around Hāyk’ is covered by cropland (46%) and shrubs (35%) within 3 km, cropland (40%) and shrubs (35%) within 16 km, and shrubs (39%), cropland (33%) and grassland (23%) within 80 km.

3 km
601 m
16 km
1,819 m
80 km
3,645 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Dessie 19 km · Kombolcha 25 km · Batī 38 km · Mersa 41 km · Harbu 44 km · Sifra 50 km · Weldiya 60 km · Kemisē 68 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 Hāyk’ (11.3°, 39.6833°, elevation 1,968 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).