Unión de Reyes weather in January

In January, Unión de Reyes sees average daytime highs of 27°C and overnight lows near 18°C, with 22 mm of rain across 3.4 wet days and about 10.8 hours of daylight. It is the 12th-warmest and 9th-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 50% of the time in January, and the air most often feels muggy.

Daylight stretches from about 10 h 36 min at the start of January to 10 h 54 min by month's end. Set against the rest of the year, January is Unión de Reyes's 5th-clearest and 3rd-windiest month. For the whole year in context, see Unión de Reyes's year-round climate.

Daytime high
27°
12th warmest
Overnight low
18°
1st coldest
Rainfall
22 mm
3.4 wet days
Daylight
10 h 42 min
7:13 AM – 5:58 PM
Cloud cover
45%
5th clearest
Wind
12 km/h
3rd windiest
Solar energy
4 kWh/m²
Travel score
7.8
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

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

A typical January day in Unión de Reyes reaches about 27°C in the afternoon and slips back to 18°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 30°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12718
22718
32718
42718
52718
62718
72718
82718
92718
102718
112718
122718
132718
142718
152718
162718
172718
182718
192718
202718
212718
222718
232718
242718
252718
262718
272718
282718
292718
302718
312718

How January really feels in Unión de Reyes

Once humidity and wind are folded in, January 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

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

Unión de Reyes weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°223.410.87.8
Feb28° / 18°182.911.27.5
Mar29° / 19°213.811.86.4
Apr31° / 21°355.812.55.1
May31° / 22°11314.213.14.0
Jun32° / 24°17120.613.43.0
Jul33° / 24°11519.613.32.9
Aug33° / 24°13420.912.82.8
Sep32° / 24°14721.412.13.0
Oct30° / 23°10315.611.54.3
Nov28° / 20°315.310.96.7
Dec27° / 19°18310.67.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 21% of January, with mostly cloudy or overcast conditions the remaining 29%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
27030
37030
47030
57030
67030
77030
87030
97030
107030
117030
127030
137030
147030
157030
167030
176931
186931
196931
206931
217030
227030
237030
247129
257129
267228
277327
287426
297426
307525
317525

Chance of precipitation in January

Any precipitation

Unión de Reyes gets around 22 mm of rain over 3.4 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 11% and peaks near 12% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
110
29
39
49
59
69
710
810
910
1010
1110
1210
1310
1411
1511
1611
1711
1812
1912
2012
2112
2212
2312
2412
2512
2612
2711
2811
2911
3011
3111

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 40% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1121722463
2121722463
3131722453
4131723453
5141723443
6141723442
7141724432
8151724422
9151725412
10161725402
11161726392
12161826391
13161827381
14161827371
15171827371
16171828371
17171828361
18171828361
19171828351
20181828351
21181828341
22181828341
23181828341
24181928341
25181928341
26181929341
27171929341
28171929341
29171930341
30161930341
31161931341

Wind in January

Winds average 12 km/h in January.

Across January, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 36 min at the start of January to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over January. Sunrise moves from 7:11 AM to 7:11 AM, and sunset from 5:48 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:115:48
210.67:115:49
310.67:115:49
410.67:115:50
510.67:125:50
610.77:125:51
710.77:125:52
810.77:125:52
910.77:135:53
1010.77:135:54
1110.77:135:54
1210.77:135:55
1310.77:135:56
1410.77:135:56
1510.77:135:57
1610.77:135:58
1710.87:135:58
1810.87:135:59
1910.87:136:00
2010.87:136:00
2110.87:136:01
2210.87:136:02
2310.87:136:02
2410.87:136:03
2510.97:126:04
2610.97:126:05
2710.97:126:05
2810.97:126:06
2910.97:126:07
3010.97:116:07
3110.97:116:08

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4 kWh/m².

For context, solar energy here swings from a low near 3.81 kWh/m² to a high of 6.52 kWh/m² in July across the year — January's 4 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.9Moderate
154.0Moderate
164.0Moderate
174.0Moderate
184.0Bright
194.0Bright
204.0Bright
214.1Bright
224.1Bright
234.1Bright
244.2Bright
254.2Bright
264.2Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.4Bright
Planning a trip in January

Hazard calendar for Unión de Reyes

In seasonPeak

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

Unión de Reyes sits in the Atlantic hurricane belt; the season peaks August–October.

Unión de Reyes's rainy season runs May–October, when most of the year's rain falls.

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

Is January a good time to visit Unión de Reyes?

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

7.8
Sightseeing
1st-best month of the year
7.8
Beach & pool
4th-best month of the year

January is one of the better times to visit Unión de Reyes for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Unión de Reyes in January

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

In January, Unión de Reyes sees daytime highs around 27°C and nights near 18°C. Worth packing: light clothes. About 3 days see rain.

light clothes

Sea temperature near Unión de Reyes in January

The nearest coast averages about 24°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 km away) is warmest in August at about 30°C and coldest in January near 24°C.

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

22°24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb24Warm
Mar25Warm
Apr27Warm
May28Tropical
Jun29Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov26Warm
Dec25Warm

UV index in Unión de Reyes in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Unión de Reyes peaks around June 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJun 18UV 12Dec 16UV 6
UV index (midday)Level
Jan7High
Feb8Very high
Mar10Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct9Very high
Nov6High
Dec6High

Air quality in Unión de Reyes in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Unión de Reyes is worst in July — around 22 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1122 µg/m³Nov 228 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr12Good
May13Moderate
Jun22Moderate
Jul22Moderate
Aug19Moderate
Sep14Moderate
Oct11Good
Nov8Good
Dec8Good
Location & terrain

Where is Unión de Reyes?

Unión de Reyes sits at 22.8°N, 81.5°W, 57 m above sea level, in Cuba. The nearest listed city is Limonar, 21 km away.

Topography around Unión de Reyes

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

Within 3 km, the terrain around Unión de Reyes has only modest variations in elevation — a maximum elevation change of 52 m around an average of 49 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 266 m; within 80 km, significant variations in elevation — a maximum elevation change of 363 m.

The land around Unión de Reyes is covered by cropland (47%) and grassland (39%) within 3 km, trees (45%) and grassland (38%) within 16 km, and water (35%) and trees (24%) within 80 km.

3 km
52 m
16 km
266 m
80 km
363 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
January weather nearby: Limonar 21 km · Pedro Betancourt 27 km · Matanzas 28 km · Madruga 35 km · Jovellanos 35 km · Cárdenas 43 km · Varadero 50 km · Güines 50 km

Cuba travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C / L
110 V · 60 Hz
Prices
≈ 39% of US
price level, 2011
GDP per capita
$9,605
2020
Happiness
5.4 / 10
World Happiness, 2011
Homicide rate
4.5
per 100k, 2019
Road deaths
8.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 515
Religion
Christian 59%none 23%folk religion 18%

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 Unión de Reyes (22.7953°, -81.5369°, elevation 57 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. 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).