West Island weather in June

In June, West Island sees average daytime highs of 27°C and overnight lows near 26°C, with 133 mm of rain across 17.3 wet days and about 11.3 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 32% of the time in June, and the air most often feels oppressive.

Daylight stretches from about 11 h 18 min at the start of June to 11 h 18 min by month's end. Set against the rest of the year, June is West Island's 7th-clearest and 5th-windiest month. For the whole year in context, see West Island's year-round climate.

Daytime high
27°
6th warmest
Overnight low
26°
7th coldest
Rainfall
133 mm
17.3 wet days
Daylight
11 h 18 min
6:24 AM – 5:42 PM
Cloud cover
58%
7th clearest
Wind
29 km/h
5th windiest
Solar energy
4.25 kWh/m²
Travel score
5.4
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical June day in West Island reaches about 27°C in the afternoon and slips back to 26°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 28°C. Set against its neighbours, June runs on par with May and on par with July.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12726
22726
32726
42726
52726
62726
72726
82726
92726
102726
112726
122726
132726
142726
152726
162726
172726
182726
192726
202726
212726
222726
232726
242726
252726
262726
272726
282726
292725
302725

West Island weather by month

How June compares with the rest of the year at a glance. June is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 26°11413.312.66.0
Feb27° / 26°17715.612.45.4
Mar28° / 26°20120.612.14.9
Apr28° / 26°19620.211.74.9
May27° / 26°13218.711.45.3
Jun27° / 26°13317.311.35.4
Jul26° / 25°12017.611.45.6
Aug26° / 25°6214.111.66.2
Sep26° / 25°588.711.96.9
Oct26° / 25°48712.37.2
Nov26° / 25°948.212.66.9
Dec27° / 26°11210.512.76.5

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 22% of June, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25050
35149
45149
55248
65347
75347
85446
95545
105446
115545
125644
135644
145644
155644
165743
175743
185644
195644
205644
215644
225644
235644
245644
255644
265545
275545
285545
295545
305545

Chance of precipitation in June

Any precipitation

West Island gets around 133 mm of rain over 17.3 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 59% and peaks near 61% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
161
261
361
461
560
660
760
859
959
1059
1159
1259
1359
1458
1558
1658
1758
1858
1958
2058
2158
2258
2358
2458
2558
2658
2759
2859
2959
3060

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the oppressive band about 82% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
177518
277617
377617
477617
577716
687616
787715
887814
987814
1087913
1188012
1298011
1398011
1498110
159829
169829
179838
189847
199847
209856
219856
229865
239865
249874
259874
269883
279883
289883
299892
3010882

Wind in June

Winds average 29 km/h in June.

Across June, daily wind ranges from about 29 km/h on the calmest days to 31 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
129breezy
229breezy
329breezy
429breezy
529breezy
629breezy
729breezy
829breezy
929breezy
1029breezy
1129breezy
1229breezy
1329breezy
1429breezy
1529breezy
1629breezy
1729breezy
1829windy
1929windy
2029windy
2129windy
2230windy
2330windy
2430windy
2530windy
2630windy
2730windy
2831windy
2931windy
3031windy

Sunrise & sunset in June

DaylightNight

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

Days grow by about 0 minutes over June. Sunrise moves from 6:20 AM to 6:27 AM, and sunset from 5:40 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:205:40
211.36:205:40
311.36:215:40
411.36:215:40
511.36:215:40
611.36:225:41
711.36:225:41
811.36:225:41
911.36:225:41
1011.36:235:41
1111.36:235:41
1211.36:235:41
1311.36:235:41
1411.36:245:41
1511.36:245:42
1611.36:245:42
1711.36:245:42
1811.36:255:42
1911.36:255:42
2011.36:255:42
2111.36:255:43
2211.36:265:43
2311.36:265:43
2411.36:265:43
2511.36:265:43
2611.36:265:44
2711.36:275:44
2811.36:275:44
2911.36:275:44
3011.36:275:45

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.25 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.25 kWh/m² to a high of 6.46 kWh/m² in January across the year — June's 4.25 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in June

Is June a good time to visit West Island?

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

5.4
Sightseeing
8th-best month of the year
5.4
Beach & pool
10th-best month of the year

June is a reasonable time to visit West Island for sightseeing.

What to pack for West Island in June

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

In June, West Island sees daytime highs around 27°C and nights near 26°C. Pack rain gear and a windbreaker. Worth having: light clothes. About 17 days see rain.

rain geara windbreakerlight clothes

Sea temperature near West Island in June

The nearest coast averages about 28°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in March at about 29°C and coldest in September 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
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun28Warm
Jul27Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov27Warm
Dec27Warm

UV index in West Island in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 West Island peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 24UV 15Jun 19UV 9
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May10Extreme
Jun9Very high
Jul10Very high
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is West Island?

West Island sits at 12.2°S, 96.8°E, 12 m above sea level, in Cocos Islands. The nearest listed city is Flying Fish Cove, 985 km away.

Topography around West Island

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

Within 3 km, the terrain around West Island has only modest variations in elevation — a maximum elevation change of 18 m around an average of 1 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 18 m; within 80 km, only modest variations in elevation — a maximum elevation change of 15 m.

3 km
18 m
16 km
18 m
80 km
15 m
June weather nearby: Flying Fish Cove 985 km · Bengkulu 1,105 km · Pagar Alam 1,148 km · Curup 1,152 km · Labuan 1,179 km · Lubuklinggau 1,189 km · Lahat 1,189 km · Bandar Lampung 1,191 km

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for West Island (-12.1568°, 96.8225°, elevation 12 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).