Bora Bora weather in August

In August, Bora Bora sees average daytime highs of 26°C and overnight lows near 25°C, with 50 mm of rain across 9.6 wet days and about 11.4 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 60% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 18 min at the start of August to 11 h 42 min by month's end. Set against the rest of the year, August is Bora Bora's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Bora Bora's year-round climate.

Daytime high
26°
12th warmest
Overnight low
25°
2nd coldest
Rainfall
50 mm
9.6 wet days
Daylight
11 h 24 min
6:28 AM – 5:54 PM
Cloud cover
39%
2nd clearest
Wind
24 km/h
3rd windiest
Solar energy
5.07 kWh/m²
Travel score
7.1
out of 10

Bora Bora is island in French Polynesia.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

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

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12625
22625
32625
42625
52625
62625
72625
82625
92625
102625
112625
122625
132625
142625
152625
162625
172625
182625
192625
202625
212625
222625
232625
242625
252625
262625
272625
282625
292625
302625
312625

Bora Bora weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 26°27023.712.94.3
Feb28° / 26°23221.112.64.4
Mar28° / 26°17520.812.14.9
Apr28° / 26°13417.411.65.3
May27° / 26°10616.111.25.8
Jun27° / 25°7412116.5
Jul26° / 25°5510.811.16.9
Aug26° / 25°509.611.47.1
Sep26° / 25°5912.411.96.6
Oct26° / 25°10814.912.46.1
Nov27° / 25°14919.112.85.2
Dec27° / 26°28123.7134.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 20%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27822
37822
47723
57723
67822
77822
87822
97822
107822
117921
128020
137921
147921
157921
167921
178020
188020
198119
208119
218119
228119
238119
248218
258218
268218
278218
288218
298218
308218
318218

Chance of precipitation in August

Any precipitation

Bora Bora gets around 50 mm of rain over 9.6 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 38% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
131
231
331
431
530
630
730
829
929
1028
1128
1227
1327
1427
1528
1628
1728
1829
1930
2030
2131
2232
2333
2434
2535
2636
2736
2837
2938
3038
3138

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 90% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1182863
2182863
3182962
4282961
5293059
6293059
7293158
8293257
92103355
102103454
112103553
122103652
132103652
142103751
151103752
161103851
17193753
18193753
19193753
20183655
21183556
22183457
23173458
24173359
25173260
26173260
27173161
28163063
29163063
30172963
31172963

Wind in August

Winds average 24 km/h in August.

Across August, daily wind ranges from about 24 km/h on the calmest days to 25 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
124breezy
224breezy
324breezy
424breezy
524breezy
624breezy
724breezy
824breezy
924breezy
1024breezy
1124breezy
1224breezy
1324breezy
1424breezy
1524breezy
1624breezy
1724breezy
1824breezy
1924breezy
2024breezy
2124breezy
2224breezy
2324breezy
2424breezy
2524breezy
2624breezy
2724breezy
2824breezy
2925breezy
3025breezy
3125breezy

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 18 min at the start of August to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over August. Sunrise moves from 6:35 AM to 6:17 AM, and sunset from 5:51 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:355:51
211.36:355:51
311.36:355:51
411.36:345:51
511.36:345:52
611.36:335:52
711.36:335:52
811.36:325:52
911.36:325:53
1011.46:315:53
1111.46:315:53
1211.46:305:53
1311.46:305:54
1411.46:295:54
1511.46:285:54
1611.46:285:54
1711.56:275:54
1811.56:275:55
1911.56:265:55
2011.56:255:55
2111.56:255:55
2211.56:245:55
2311.56:235:56
2411.66:225:56
2511.66:225:56
2611.66:215:56
2711.66:205:56
2811.66:205:56
2911.66:195:56
3011.66:185:57
3111.76:175:57

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.07 kWh/m².

For context, solar energy here swings from a low near 4.25 kWh/m² to a high of 6.54 kWh/m² in November across the year — August's 5.07 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
125.0Bright
135.0Bright
145.0Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.2Bright
205.2Bright
215.2Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.4Bright
285.4Bright
295.4Bright
305.5Bright
315.5Bright
Planning a trip in August

Hazard calendar for Bora Bora

In seasonPeak

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

Bora Bora's rainy season runs November–April, when most of the year's rain falls.

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

Is August a good time to visit Bora Bora?

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

7.1
Sightseeing
1st-best month of the year
6.7
Beach & pool
1st-best month of the year

August is one of the better times to visit Bora Bora for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Bora Bora in August

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

In August, Bora Bora sees daytime highs around 26°C and nights near 25°C. Worth packing: light clothes, rain gear, sun protection and a windbreaker. About 10 days see rain.

light clothesrain gearsun protectiona windbreaker

Sea temperature near Bora Bora in August

The nearest coast averages about 27°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in March at about 29°C and coldest in August near 27°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun28Warm
Jul27Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov28Warm
Dec28Tropical

UV index in Bora Bora in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bora Bora peaks around February 14 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 14UV 16Jun 17UV 7
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul9Very high
Aug10Extreme
Sep13Extreme
Oct13Extreme
Nov15Extreme
Dec14Extreme
Location & terrain

Where is Bora Bora?

Bora Bora sits at 16.5°S, 151.7°W, 0 m above sea level, in French Polynesia. The nearest listed city is Moorea, 233 km away.

MooreaFaaaPapeetePunaauia

Topography around Bora Bora

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

Within 3 km, the terrain around Bora Bora has significant variations in elevation — a maximum elevation change of 542 m around an average of 47 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 542 m; within 80 km, large variations in elevation — a maximum elevation change of 937 m.

The land around Bora Bora is covered by water (50%) and trees (42%) within 3 km, water (97%) within 16 km, and water (97%) within 80 km.

3 km
542 m
16 km
542 m
80 km
937 m
treesgrasslandartificial surfaceswater
August weather nearby: Moorea 233 km · Faaa 256 km · Papeete 258 km · Punaauia 260 km · Avarua 994 km · Alofi 1,945 km · Pago Pago 2,047 km · Apia 2,169 km

French Polynesia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C / E / F
110 / 220 V · 50 / 60 Hz
GDP per capita
$22,440
2024
Safe drinking water
90%
of population, 2024
Homicide rate
0.4
per 100k, 2009
Income group
High
World Bank
Religion
Protestant 54%Roman Catholic 30%other 10%no religion 6%

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 Bora Bora (-16.4996°, -151.7371°, elevation 0 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).