Donghol-Sigon weather in June

In June, Donghol-Sigon sees average daytime highs of 29°C and overnight lows near 21°C, with 242 mm of rain across 24.5 wet days and about 12.7 hours of daylight. It is the 9th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 28°C by the end. The sky is clear or mostly clear about 9% of the time in June, and the air most often feels muggy.

Daylight stretches from about 12 h 36 min at the start of June to 12 h 42 min by month's end. Set against the rest of the year, June is Donghol-Sigon's 9th-clearest and 7th-windiest month. For the whole year in context, see Donghol-Sigon's year-round climate.

Daytime high
29°
9th warmest
Overnight low
21°
10th coldest
Rainfall
242 mm
24.5 wet days
Daylight
12 h 42 min
6:28 AM – 7:10 PM
Cloud cover
74%
9th clearest
Wind
5 km/h
7th windiest
Solar energy
5.52 kWh/m²
Travel score
3.4
out of 10

Donghol-Sigon is human settlement in Guinea.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 31°C in the first days to 28°C by the end.

A typical June day in Donghol-Sigon reaches about 29°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, June runs about 4°C cooler than May and about 2°C warmer than July.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13121
23121
33121
43121
53021
63021
73021
83021
93021
103021
113021
123021
133021
142921
152921
162921
172921
182920
192920
202920
212920
222920
232920
242920
252820
262820
272820
282820
292820
302820

How June really feels in Donghol-Sigon

Once humidity and wind are folded in, June averages 12 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
12
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Donghol-Sigon weather by month

How June compares with the rest of the year at a glance. June is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 17°10.311.45.8
Feb33° / 18°10.311.64.8
Mar34° / 20°40.811.93.8
Apr35° / 22°112.812.33.2
May33° / 22°9712.512.53.2
Jun29° / 21°24224.512.73.4
Jul27° / 20°37329.112.63.5
Aug27° / 20°4093012.43.4
Sep28° / 20°32928.712.13.3
Oct30° / 19°15320.911.73.9
Nov31° / 18°19311.55.4
Dec31° / 17°20.511.35.8

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 17% of June, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13169
23169
33070
42971
52971
62872
72773
82872
92872
102971
112971
122971
132971
142971
152971
162971
172872
182773
192773
202773
212575
222575
232476
242377
252278
262179
272179
281981
291882
301882

Chance of precipitation in June

Any precipitation

Donghol-Sigon gets around 242 mm of rain over 24.5 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 81% and peaks near 91% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
165
266
368
470
572
673
775
876
977
1078
1178
1279
1380
1480
1581
1682
1782
1883
1984
2084
2185
2286
2386
2487
2588
2689
2789
2890
2991
3091

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the muggy band about 60% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1276328
2266230
3256231
4146233
5146134
6136036
7126037
8025939
9015940
10015841
11015643
12015544
13005545
14005446
15005446
16005446
17005545
18005545
19005644
20005743
21005842
22005941
23006139
24006238
25006337
26006436
27006634
28006733
29006832
30006931

Wind in June

Winds average 5 km/h in June.

Across June, 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 June

DaylightNight

Daylight runs from about 12 h 36 min at the start of June to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 6:27 AM to 6:31 AM, and sunset from 7:06 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:277:06
212.66:277:06
312.66:277:06
412.76:277:06
512.76:277:07
612.76:277:07
712.76:277:07
812.76:277:08
912.76:287:08
1012.76:287:08
1112.76:287:08
1212.76:287:09
1312.76:287:09
1412.76:287:09
1512.76:287:09
1612.76:287:10
1712.76:297:10
1812.76:297:10
1912.76:297:10
2012.76:297:11
2112.76:297:11
2212.76:307:11
2312.76:307:11
2412.76:307:12
2512.76:307:12
2612.76:307:12
2712.76:317:12
2812.76:317:12
2912.76:317:12
3012.76:317:13

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.52 kWh/m².

For context, solar energy here swings from a low near 4.48 kWh/m² to a high of 6.89 kWh/m² in April across the year — June's 5.52 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
25.9Bright
35.9Bright
45.9Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.7Bright
105.7Bright
115.7Bright
125.6Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.4Bright
205.4Bright
215.4Bright
225.3Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.1Bright
305.1Bright
Planning a trip in June

Hazard calendar for Donghol-Sigon

In seasonPeak

In June, Donghol-Sigon sits inside its monsoon and dust season. The full year is below, with each hazard's peak months called out.

Donghol-Sigon's monsoon runs June–September, when most of the year's rain falls.

Donghol-Sigon sees seasonal dust haze (February–June), heaviest in June.

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

Is June a good time to visit Donghol-Sigon?

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

3.4
Sightseeing
8th-best month of the year
4.5
Beach & pool
9th-best month of the year

June is a weaker month for outdoor sightseeing in Donghol-Sigon.

What to pack for Donghol-Sigon in June

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

In June, Donghol-Sigon sees daytime highs around 29°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Donghol-Sigon in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Donghol-Sigon peaks around March 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 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 highMar 18UV 14Dec 16UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar14Extreme
Apr13Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Donghol-Sigon in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Donghol-Sigon is worst in December — around 77 µg/m³ PM2.5 (unhealthy), about 5.9× the cleanest month (August, 13 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyPoorModeratePoorUnhealthyDec 1874 µg/m³Aug 1614 µg/m³
PM2.5 (µg/m³)Level
Jan57Unhealthy
Feb53Poor
Mar50Poor
Apr77Unhealthy
May47Poor
Jun26Moderate
Jul17Moderate
Aug13Moderate
Sep17Moderate
Oct32Moderate
Nov50Poor
Dec77Unhealthy
Location & terrain

Where is Donghol-Sigon?

Donghol-Sigon sits at 11.8°N, 12.2°W, 940 m above sea level, in Guinea. The nearest listed city is Labé, 54 km away.

LabéTouguéKédougouPitaTéliméléKoumbiaKoundaraKamabi

Topography around Donghol-Sigon

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

Within 3 km, the terrain around Donghol-Sigon has significant variations in elevation — a maximum elevation change of 353 m around an average of 885 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 861 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,449 m.

The land around Donghol-Sigon is covered by grassland (57%) and trees (34%) within 3 km, trees (49%) and grassland (45%) within 16 km, and trees (49%) and grassland (33%) within 80 km.

3 km
353 m
16 km
861 m
80 km
1,449 m
treesshrubsgrasslandcroplandartificial surfaces
June weather nearby: Labé 54 km · Tougué 72 km · Kédougou 84 km · Pita 85 km · Télimélé 134 km · Koumbia 140 km · Koundara 140 km · Kamabi 147 km

Guinea travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / K
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,877
2025
Happiness
4.6 / 10
World Happiness, 2025
Road deaths
29.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Muslim 85%Christian 13%none 1%animist 0%

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 Donghol-Sigon (11.8°, -12.2167°, elevation 940 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).