Flying Fish Cove weather in December

In December, Flying Fish Cove sees average daytime highs of 27°C and overnight lows near 26°C, with 133 mm of rain across 13.5 wet days and about 12.6 hours of daylight. It is the 6th-warmest and 5th-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 21% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of December to 12 h 36 min by month's end. Set against the rest of the year, December is Flying Fish Cove's 10th-clearest and 10th-windiest month. For the whole year in context, see Flying Fish Cove's year-round climate.

Daytime high
27°
6th warmest
Overnight low
26°
6th coldest
Rainfall
133 mm
13.5 wet days
Daylight
12 h 36 min
5:35 AM – 6:12 PM
Cloud cover
68%
10th clearest
Wind
17 km/h
10th windiest
Solar energy
6.18 kWh/m²
Travel score
5.8
out of 10

Flying Fish Cove is capital city and main settlement of Australia's Christmas Island.

Founded
1888

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Flying Fish Cove 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, December runs on par with November and on par with January.

24°26°28°30°32°151015202531
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
292726
302726
312726

How December really feels in Flying Fish Cove

Once humidity and wind are folded in, December 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

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

Flying Fish Cove weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°18618.312.55.1
Feb28° / 26°20219.512.34.6
Mar28° / 26°21721.712.14.6
Apr28° / 27°16720.111.84.6
May28° / 27°9315.711.55.6
Jun27° / 26°8713.211.46.1
Jul26° / 25°5210.811.56.7
Aug26° / 25°236.411.77.5
Sep26° / 25°224.511.97.7
Oct26° / 25°415.212.27.4
Nov27° / 26°768.812.56.6
Dec27° / 26°13313.512.65.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23763
33664
43664
53664
63763
73763
83565
93565
103664
113664
123664
133664
143763
153763
163862
173862
183862
193961
203961
214060
224060
233961
244060
254060
264159
274060
284159
294159
304258
314159

Chance of precipitation in December

Any precipitation

Flying Fish Cove gets around 133 mm of rain over 13.5 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 44% and peaks near 48% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
137
238
339
440
540
640
741
841
942
1042
1143
1244
1344
1445
1545
1645
1745
1845
1946
2046
2146
2246
2346
2446
2546
2646
2746
2846
2947
3047
3148

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the oppressive band about 77% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1013807
2012817
3012808
4012808
5011818
6011818
7011809
8011809
9011809
10011809
110117910
120117910
130117910
140127810
151127611
161137511
171137511
181137511
191147411
201147312
211147312
221147312
231147312
241147312
251137313
260137413
270127513
280127513
290117514
300117514
310107614

Wind in December

Winds average 17 km/h in December.

Across December, daily wind ranges from about 16 km/h on the calmest days to 20 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
120light breeze
220light breeze
320light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze
3116light breeze

Sunrise & sunset in December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 5:30 AM to 5:42 AM, and sunset from 6:04 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:306:04
212.65:306:05
312.65:316:05
412.65:316:06
512.65:316:06
612.65:316:07
712.65:326:07
812.65:326:08
912.65:336:08
1012.65:336:09
1112.65:336:09
1212.65:346:10
1312.65:346:10
1412.65:346:11
1512.65:356:11
1612.65:356:12
1712.65:366:12
1812.65:366:13
1912.65:376:13
2012.65:376:14
2112.65:376:14
2212.65:386:15
2312.65:386:15
2412.65:396:15
2512.65:396:16
2612.65:406:16
2712.65:406:17
2812.65:416:17
2912.65:416:18
3012.65:426:18
3112.65:426:18

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.18 kWh/m².

For context, solar energy here swings from a low near 4.67 kWh/m² to a high of 6.53 kWh/m² in October across the year — December's 6.18 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in December

Hazard calendar for Flying Fish Cove

In seasonPeak

In December, Flying Fish Cove sits inside its cyclone and rainy season season. The full year is below, with each hazard's peak months called out.

Flying Fish Cove sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Flying Fish Cove's rainy season runs December–April, when most of the year's rain falls.

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

Is December a good time to visit Flying Fish Cove?

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

5.8
Sightseeing
7th-best month of the year
6.0
Beach & pool
8th-best month of the year

December is a reasonable time to visit Flying Fish Cove for sightseeing.

What to pack for Flying Fish Cove in December

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

In December, Flying Fish Cove sees daytime highs around 27°C and nights near 26°C. Pack light clothes and sun protection. Worth having: rain gear. About 14 days see rain.

light clothessun protectionrain gear

Sea temperature near Flying Fish Cove in December

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

The sea offshore is warmest in April at about 29°C and coldest in September near 26°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Tropical
Jul27Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov28Warm
Dec28Tropical

UV index in Flying Fish Cove in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Flying Fish Cove peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 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 highExtremeFeb 22UV 15Jun 17UV 9
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun9Very high
Jul10Extreme
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec13Extreme
Location & terrain

Where is Flying Fish Cove?

Flying Fish Cove sits at 10.4°S, 105.7°E, 135 m above sea level, in Christmas Island. The nearest listed city is Pelabuhanratu, 394 km away.

Topography around Flying Fish Cove

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

Within 3 km, the terrain around Flying Fish Cove has significant variations in elevation — a maximum elevation change of 332 m around an average of 95 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 366 m; within 80 km, significant variations in elevation — a maximum elevation change of 361 m.

The land around Flying Fish Cove is covered by water (54%) and trees (37%) within 3 km, water (84%) within 16 km, and water (97%) within 80 km.

3 km
332 m
16 km
366 m
80 km
361 m
treesgrasslandartificial surfacesbare terrainwater
December weather nearby: Pelabuhanratu 394 km · Banjar 407 km · Sukabumi 413 km · Leuwiliang 419 km · Cicurug 423 km · Soreang 428 km · Banjaran 430 km · Garut 431 km

Christmas Island travel facts

Religion
Muslim 19%Buddhist 18%none 15%Roman Catholic 9%

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 Flying Fish Cove (-10.4217°, 105.6791°, elevation 135 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).