Koumbia weather in July

In July, Koumbia sees average daytime highs of 30°C and overnight lows near 23°C, with 289 mm of rain across 26.7 wet days and about 12.6 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 1% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 12 h 42 min at the start of July to 12 h 30 min by month's end. Set against the rest of the year, July is Koumbia's 11th-clearest and 4th-windiest month. For the whole year in context, see Koumbia's year-round climate.

Daytime high
30°
11th warmest
Overnight low
23°
9th coldest
Rainfall
289 mm
26.7 wet days
Daylight
12 h 36 min
6:41 AM – 7:19 PM
Cloud cover
84%
11th clearest
Wind
9 km/h
4th windiest
Solar energy
4.37 kWh/m²
Travel score
3.0
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical July day in Koumbia reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°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, July runs about 2°C cooler than June and on par with August.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How July really feels in Koumbia

Once humidity and wind are folded in, July averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Koumbia weather by month

How July compares with the rest of the year at a glance. July is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 19°10.311.44.1
Feb36° / 21°10.111.62.9
Mar37° / 23°10.111.91.9
Apr38° / 25°20.712.31.5
May36° / 25°356.812.52.0
Jun32° / 24°1301712.73.0
Jul30° / 23°28926.712.63.0
Aug30° / 23°37428.312.42.9
Sep31° / 23°29726.812.12.7
Oct32° / 23°17820.611.73.1
Nov32° / 21°264.211.54.4
Dec33° / 19°20.311.34.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 7% of July, with mostly cloudy or overcast conditions the remaining 92%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11189
21189
31189
41090
51090
61090
71090
8991
9991
10991
11991
12892
13892
14892
15793
16793
17793
18793
19793
20793
21793
22793
23793
24793
25694
26793
27793
28694
29694
30694
31694

Chance of precipitation in July

Any precipitation

Koumbia gets around 289 mm of rain over 26.7 wet days in July. 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 91% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
176
277
378
479
580
680
781
881
982
1082
1183
1283
1384
1484
1585
1686
1786
1887
1988
2088
2189
2289
2390
2490
2590
2691
2791
2891
2991
3091
3190

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
1946
2946
3946
4946
5946
6946
7946
8946
9955
10955
11955
12955
13955
14955
15955
16955
17964
18964
19964
20964
21964
22964
23964
24964
25964
26973
27964
28964
29964
30964
31964

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 42 min at the start of July to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over July. Sunrise moves from 6:37 AM to 6:44 AM, and sunset from 7:18 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:377:18
212.76:377:18
312.76:377:18
412.76:387:18
512.76:387:18
612.76:387:18
712.76:387:18
812.76:397:19
912.76:397:19
1012.76:397:19
1112.76:397:19
1212.66:407:19
1312.66:407:19
1412.66:407:19
1512.66:407:19
1612.66:417:19
1712.66:417:18
1812.66:417:18
1912.66:417:18
2012.66:427:18
2112.66:427:18
2212.66:427:18
2312.66:427:18
2412.66:437:18
2512.66:437:17
2612.66:437:17
2712.66:437:17
2812.66:437:17
2912.56:447:17
3012.56:447:16
3112.56:447:16

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.37 kWh/m².

For context, solar energy here swings from a low near 4.11 kWh/m² to a high of 6.97 kWh/m² in April across the year — July's 4.37 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in July

Hazard calendar for Koumbia

In seasonPeak

In July, Koumbia sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Koumbia's monsoon runs July–October, when most of the year's rain falls.

Koumbia sees seasonal dust haze (February–June), heaviest in June.

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

Is July a good time to visit Koumbia?

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

3.0
Sightseeing
5th-best month of the year
4.1
Beach & pool
10th-best month of the year

July is a weaker month for outdoor sightseeing in Koumbia.

What to pack for Koumbia in July

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

In July, Koumbia sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Koumbia in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Koumbia peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 18UV 13Dec 17UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr12Extreme
May10Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec7Very high

Air quality in Koumbia in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Koumbia is worst in May — around 90 µg/m³ PM2.5 (unhealthy), about 7.2× the cleanest month (August, 12 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyModeratePoorMay 1188 µg/m³Aug 1713 µg/m³
PM2.5 (µg/m³)Level
Jan48Poor
Feb62Unhealthy
Mar59Unhealthy
Apr83Unhealthy
May90Unhealthy
Jun29Moderate
Jul16Moderate
Aug12Moderate
Sep15Moderate
Oct31Moderate
Nov34Moderate
Dec47Poor
Location & terrain

Where is Koumbia?

Koumbia sits at 11.8°N, 13.5°W, 115 m above sea level, in Guinea. The nearest listed city is Wendou Borou, 58 km away.

Wendou BorouKamabiKoundaraSangarédiGabúTéliméléBokéBafatá

Topography around Koumbia

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

Within 3 km, the terrain around Koumbia has only modest variations in elevation — a maximum elevation change of 158 m around an average of 147 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 410 m; within 80 km, large variations in elevation — a maximum elevation change of 1,072 m.

The land around Koumbia is covered by trees (41%) and shrubs (38%) within 3 km, trees (49%) and shrubs (33%) within 16 km, and trees (60%) and shrubs (20%) within 80 km.

3 km
158 m
16 km
410 m
80 km
1,072 m
treesshrubsgrasslandcroplandartificial surfaces
July weather nearby: Wendou Borou 58 km · Kamabi 67 km · Koundara 79 km · Sangarédi 83 km · Gabú 95 km · Télimélé 112 km · Boké 129 km · Bafatá 133 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 Koumbia (11.8°, -13.5°, elevation 115 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).