Yaren weather in January

In January, Yaren sees average daytime highs of 28°C and overnight lows near 27°C, with 192 mm of rain across 17.6 wet days and about 12 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 17% of the time in January, and the air most often feels oppressive.

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

Daytime high
28°
6th warmest
Overnight low
27°
11th coldest
Rainfall
192 mm
17.6 wet days
Daylight
12 hours
7:01 AM – 7:02 PM
Cloud cover
73%
12th clearest
Wind
17 km/h
3rd windiest
Solar energy
5.87 kWh/m²
Travel score
4.7
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical January day in Yaren reaches about 28°C in the afternoon and slips back to 27°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, January runs on par with December and on par with February.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12827
22827
32827
42827
52827
62827
72827
82827
92827
102827
112827
122827
132827
142827
152827
162827
172827
182827
192827
202827
212827
222827
232827
242827
252827
262827
272827
282827
292827
302827
312827

How January really feels in Yaren

Once humidity and wind are folded in, January averages 17 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
17
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Yaren weather by month

How January compares with the rest of the year at a glance. January 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
Jan28° / 27°19217.6124.7
Feb28° / 27°13515.2125.2
Mar28° / 27°20117.7125.2
Apr28° / 26°20219.7124.7
May28° / 27°13818.8124.8
Jun28° / 27°13717.6124.9
Jul28° / 26°14019.3125.0
Aug28° / 26°13717.8125.3
Sep28° / 26°11916.6125.2
Oct28° / 27°11714.8125.4
Nov28° / 27°13214.2125.3
Dec28° / 27°23218.2124.8

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23268
33268
43169
53169
63169
73169
83169
93169
103169
113169
123169
133169
143268
153268
163367
173367
183268
193268
203268
213268
223268
233169
243169
253169
263169
273070
283169
293169
303169
313169

Chance of precipitation in January

Any precipitation

Yaren gets around 192 mm of rain over 17.6 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 58% and peaks near 60% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
156
256
356
456
556
656
757
857
958
1059
1159
1260
1360
1460
1560
1660
1760
1860
1960
2059
2159
2258
2358
2457
2557
2657
2757
2857
2957
3057
3157

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
114752
214752
314851
414950
515049
615148
715247
815346
915346
1015445
1115445
1225345
1325345
1425345
1525345
1625345
1725345
1825345
1925345
2025246
2125246
2215247
2315148
2415148
2515049
2615050
2714950
2814950
2904852
3004852
3104852

Wind in January

Winds average 17 km/h in January.

Across January, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1416light breeze
1516light breeze
1616light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in January

DaylightNight

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

Days grow by about 0 minutes over January. Sunrise moves from 6:55 AM to 7:05 AM, and sunset from 6:56 PM to 7:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:556:56
212.06:556:57
312.06:556:57
412.06:566:58
512.06:566:58
612.06:576:59
712.06:576:59
812.06:586:59
912.06:587:00
1012.06:587:00
1112.06:597:01
1212.06:597:01
1312.07:007:01
1412.07:007:02
1512.07:007:02
1612.07:017:02
1712.07:017:03
1812.07:017:03
1912.07:027:03
2012.07:027:04
2112.07:027:04
2212.07:037:04
2312.07:037:05
2412.07:037:05
2512.07:047:05
2612.07:047:05
2712.07:047:06
2812.07:047:06
2912.07:057:06
3012.07:057:06
3112.07:057:06

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.87 kWh/m².

For context, solar energy here swings from a low near 5.53 kWh/m² to a high of 6.4 kWh/m² in October across the year — January's 5.87 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in January

Is January a good time to visit Yaren?

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

4.7
Sightseeing
11th-best month of the year
5.4
Beach & pool
11th-best month of the year

January is a reasonable time to visit Yaren for sightseeing.

What to pack for Yaren in January

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

In January, Yaren sees daytime highs around 28°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 18 days see rain.

light clothesrain gearsun protection

Sea temperature near Yaren in January

The nearest coast averages about 29°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in June at about 29°C and coldest in February near 29°C.

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

28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Yaren in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Yaren peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 16Jun 22UV 12
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar17Extreme
Apr15Extreme
May14Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Yaren?

Yaren sits at 0.6°S, 166.9°E, 5 m above sea level, in Nauru. The nearest listed city is Tarawa, 705 km away.

Topography around Yaren

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

Within 3 km, the terrain around Yaren has only modest variations in elevation — a maximum elevation change of 61 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 61 m; within 80 km, only modest variations in elevation — a maximum elevation change of 57 m.

The land around Yaren is covered by water (62%) within 3 km, water (97%) within 16 km, and water (100%) within 80 km.

3 km
61 m
16 km
61 m
80 km
57 m
treesgrasslandartificial surfacesbare terrainwater
January weather nearby: Tarawa 705 km · Dalap-Uliga-Dorrit 982 km · Majuro 983 km · Malango 1,246 km · Panatina 1,250 km · Vura 1,252 km · Kola'a 1,253 km · Honiara 1,254 km

Nauru travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
240 V · 50 Hz
Prices
≈ 103% of US
price level, 2025
GDP per capita
$14,640
2025
Safe drinking water
19%
of population, 2024
Income group
High
World Bank
Religion
Protestant 60%Roman Catholic 34%other 4%none 1%

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 Yaren (-0.5508°, 166.9252°, elevation 5 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).