Port-Gentil weather in July

In July, Port-Gentil sees average daytime highs of 24°C and overnight lows near 23°C, with 8 mm of rain across 2.2 wet days and about 12 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 23% of the time in July, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of July to 12 hours by month's end. Set against the rest of the year, July is Port-Gentil's 1st-clearest and 3rd-windiest month. For the whole year in context, see Port-Gentil's year-round climate.

Daytime high
24°
12th warmest
Overnight low
23°
1st coldest
Rainfall
8 mm
2.2 wet days
Daylight
12 hours
6:32 AM – 6:29 PM
Cloud cover
61%
1st clearest
Wind
19 km/h
3rd windiest
Solar energy
4.64 kWh/m²
Travel score
8.1
out of 10

Port-Gentil is city in Gabon.

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical July day in Port-Gentil reaches about 24°C in the afternoon and slips back to 23°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 25°C. Set against its neighbours, July runs about 1°C cooler than June and on par with August.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12423
22423
32423
42423
52423
62423
72423
82423
92423
102423
112423
122423
132423
142423
152423
162423
172423
182423
192423
202423
212423
222423
232423
242423
252423
262423
272423
282423
292423
302423
312423

How July really feels in Port-Gentil

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

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Port-Gentil weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 25°23027.4123.8
Feb28° / 26°16922.7123.9
Mar28° / 26°17624123.8
Apr28° / 26°16122124.1
May27° / 25°11017.3125.3
Jun25° / 24°183.8127.6
Jul24° / 23°82.2128.1
Aug24° / 23°72.2128.0
Sep25° / 24°348.6126.7
Oct26° / 25°14723.2124.5
Nov27° / 25°27528123.6
Dec27° / 25°26228.4123.7

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 27% of July, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
34951
44951
54852
64852
74852
84852
94852
104852
114852
124951
134951
145050
155149
165149
175149
185149
195149
205149
215248
225248
235248
245149
255149
265149
275149
285149
295050
305050
315050

Chance of precipitation in July

Any precipitation

Port-Gentil gets around 8 mm of rain over 2.2 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 7% and peaks near 10% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
19
29
310
410
510
610
710
810
910
1010
119
129
139
148
158
167
177
186
196
205
215
224
234
244
253
263
273
283
293
303
313

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 63% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
104951
205050
305149
405248
505347
605446
705545
805644
905743
1005842
1105941
1206040
1306139
1416138
1516237
1616336
1716435
1816534
1916732
2016831
2116930
2217029
2317029
2417128
2517227
2617227
2717326
2817326
2917425
3017425
3107525

Wind in July

Winds average 19 km/h in July.

Across July, daily wind ranges from about 19 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in July

DaylightNight

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

Days grow by about 0 minutes over July. Sunrise moves from 6:29 AM to 6:32 AM, and sunset from 6:27 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:296:27
212.06:306:27
312.06:306:27
412.06:306:28
512.06:306:28
612.06:306:28
712.06:306:28
812.06:316:28
912.06:316:28
1012.06:316:29
1112.06:316:29
1212.06:316:29
1312.06:316:29
1412.06:316:29
1512.06:326:29
1612.06:326:29
1712.06:326:29
1812.06:326:30
1912.06:326:30
2012.06:326:30
2112.06:326:30
2212.06:326:30
2312.06:326:30
2412.06:326:30
2512.06:326:30
2612.06:326:30
2712.06:326:30
2812.06:326:30
2912.06:326:30
3012.06:326:30
3112.06:326:30

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.64 kWh/m².

For context, solar energy here swings from a low near 4.51 kWh/m² to a high of 5.13 kWh/m² in March across the year — July's 4.64 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.8Bright
314.8Bright
Planning a trip in July

Hazard calendar for Port-Gentil

In seasonPeak

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

Port-Gentil's rainy season runs October–April, when most of the year's rain falls.

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

Is July a good time to visit Port-Gentil?

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

8.1
Sightseeing
1st-best month of the year
7.0
Beach & pool
2nd-best month of the year

July is one of the better times to visit Port-Gentil for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Port-Gentil in July

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

In July, Port-Gentil sees daytime highs around 24°C and nights near 23°C. Worth packing: light clothes and sun protection.

light clothessun protection

Sea temperature near Port-Gentil in July

The nearest coast averages about 25°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in March at about 29°C and coldest in July near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Warm
Jun26Warm
Jul25Warm
Aug25Warm
Sep26Warm
Oct27Warm
Nov27Warm
Dec28Warm

UV index in Port-Gentil in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Port-Gentil peaks around March 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 highExtremeMar 20UV 14Jun 19UV 8
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar14Extreme
Apr13Extreme
May11Extreme
Jun8Very high
Jul9Very high
Aug9Very high
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Port-Gentil 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 Port-Gentil is worst in February — around 25 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (October, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 1224 µg/m³Oct 178 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb25Moderate
Mar18Moderate
Apr14Moderate
May16Moderate
Jun21Moderate
Jul21Moderate
Aug18Moderate
Sep11Good
Oct8Good
Nov11Good
Dec17Moderate
Location & terrain

Where is Port-Gentil?

Port-Gentil sits at 0.7°S, 8.8°E, 4 m above sea level, in Gabon. The nearest listed city is Owendo, 138 km away.

OwendoLibrevilleAkandaLambarénéNtoumOyamMouila

Topography around Port-Gentil

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

Within 3 km, the terrain around Port-Gentil has only modest variations in elevation — a maximum elevation change of 9 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 41 m; within 80 km, only modest variations in elevation — a maximum elevation change of 236 m.

The land around Port-Gentil is covered by artificial surfaces (50%) and water (38%) within 3 km, water (77%) within 16 km, and water (60%) and trees (28%) within 80 km.

3 km
9 m
16 km
41 m
80 km
236 m
treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves
July weather nearby: Owendo 138 km · Libreville 144 km · Akanda 160 km · Lambaréné 162 km · Ntoum 165 km · Oyam 219 km · São Tomé 257 km · Mouila 283 km

Gabon travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$8,263
2025
Happiness
5.2 / 10
World Happiness, 2025
Road deaths
23.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
Religion
Protestant 46%Roman Catholic 30%Muslim 11%none 7%

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 Port-Gentil (-0.7193°, 8.7815°, elevation 4 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).