Cañas weather in January

In January, Cañas sees average daytime highs of 27°C and overnight lows near 20°C, with 16 mm of rain across 4.8 wet days and about 11.5 hours of daylight. It is the 11th-warmest and 10th-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 48% of the time in January, and the air most often feels muggy.

Daylight stretches from about 11 h 24 min at the start of January to 11 h 30 min by month's end. Set against the rest of the year, January is Cañas's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Cañas's year-round climate.

Daytime high
27°
11th warmest
Overnight low
20°
1st coldest
Rainfall
16 mm
4.8 wet days
Daylight
11 h 30 min
6:06 AM – 5:33 PM
Cloud cover
43%
3rd clearest
Wind
17 km/h
2nd windiest
Solar energy
4.84 kWh/m²
Travel score
7.6
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 Cañas reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 28°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12720
22720
32720
42720
52720
62720
72720
82720
92720
102720
112720
122720
132720
142720
152720
162720
172720
182720
192720
202720
212720
222720
232720
242720
252720
262720
272720
282720
292720
302720
312720

How January really feels in Cañas

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.

Cañas weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°164.811.57.6
Feb28° / 20°82.311.77.9
Mar29° / 20°72.211.96.9
Apr30° / 21°377.212.25.2
May29° / 22°22121.812.53.7
Jun28° / 22°26525.612.63.5
Jul28° / 22°17822.712.54.2
Aug28° / 22°20924.312.33.8
Sep28° / 21°29027.712.13.3
Oct28° / 21°31227.611.83.6
Nov27° / 21°1341811.55.0
Dec27° / 21°429.211.46.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 27% of January, with mostly cloudy or overcast conditions the remaining 25%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
26832
36832
46931
56931
66931
76931
86931
96931
106931
116931
127030
137030
147129
157327
167426
177525
187525
197723
207822
217921
228020
238119
248218
258317
268317
278515
288515
298515
308515
318515

Chance of precipitation in January

Any precipitation

Cañas gets around 16 mm of rain over 4.8 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 15% and peaks near 21% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
121
221
321
421
520
620
720
820
920
1019
1119
1219
1318
1417
1517
1616
1715
1815
1914
2013
2112
2212
2311
2410
2510
269
279
289
298
308
318

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 87% of days. Sticky, muggy-or-worse air turns up on roughly 89% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
17876
27885
37894
48884
58893
68893
79883
89892
910882
1010882
1111872
1211872
1311872
1412862
1512862
1613861
1713861
1813861
1913861
2013861
2113861
2213861
2313861
2413861
2513861
2613861
2713861
2813861
2913861
3013861
3114851

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 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 24 min at the start of January to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over January. Sunrise moves from 6:02 AM to 6:08 AM, and sunset from 5:26 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:025:26
211.46:025:26
311.46:025:27
411.46:035:27
511.46:035:28
611.46:035:28
711.46:045:29
811.46:045:29
911.46:045:30
1011.46:055:30
1111.46:055:31
1211.46:055:31
1311.46:055:32
1411.46:065:32
1511.46:065:33
1611.56:065:33
1711.56:065:34
1811.56:075:34
1911.56:075:35
2011.56:075:35
2111.56:075:36
2211.56:075:36
2311.56:075:37
2411.56:075:37
2511.56:075:37
2611.56:075:38
2711.56:085:38
2811.56:085:39
2911.56:085:39
3011.56:085:40
3111.56:085:40

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.84 kWh/m².

For context, solar energy here swings from a low near 3.89 kWh/m² to a high of 6.1 kWh/m² in March across the year — January's 4.84 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in January

Hazard calendar for Cañas

In seasonPeak

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

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

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

Is January a good time to visit Cañas?

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

7.6
Sightseeing
2nd-best month of the year
7.6
Beach & pool
3rd-best month of the year

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

What to pack for Cañas in January

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

In January, Cañas sees daytime highs around 27°C and nights near 20°C. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Cañas in January

The nearest coast averages about 27°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 61 km away) is warmest in May at about 29°C and coldest in February 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
Jan27Warm
Feb27Warm
Mar27Warm
Apr29Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct28Tropical
Nov28Warm
Dec27Warm

UV index in Cañas in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cañas peaks around March 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 19UV 14Dec 16UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec9Very high

Air quality in Cañas 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 Cañas is worst in May — around 23 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (January, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 1623 µg/m³Jan 1210 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar13Moderate
Apr21Moderate
May23Moderate
Jun21Moderate
Jul22Moderate
Aug20Moderate
Sep18Moderate
Oct15Moderate
Nov12Good
Dec10Good
Location & terrain

Where is Cañas?

Cañas sits at 10.4°N, 85.1°W, 86 m above sea level, in Costa Rica. The nearest listed city is Monteverde, 34 km away.

MonteverdeLiberiaNicoyaLa FortunaPuntarenasSan JoséChacaritaEsparza

Topography around Cañas

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

Within 3 km, the terrain around Cañas has only modest variations in elevation — a maximum elevation change of 181 m around an average of 83 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 723 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,977 m.

The land around Cañas is covered by grassland (46%) and trees (41%) within 3 km, trees (46%) and grassland (40%) within 16 km, and trees (59%) and grassland (25%) within 80 km.

3 km
181 m
16 km
723 m
80 km
1,977 m
treesgrasslandcroplandartificial surfaceswatermangroves
January weather nearby: Monteverde 34 km · Liberia 44 km · Nicoya 50 km · La Fortuna 50 km · Puntarenas 58 km · San José 58 km · Chacarita 61 km · Esparza 68 km

Costa Rica travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 59% of US
price level, 2025
GDP per capita
$19,970
2025
Happiness
7.4 / 10
World Happiness, 2025
Safe drinking water
81%
of population, 2024
Homicide rate
17.7
per 100k, 2023
Road deaths
14.8
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 516
Religion
Roman Catholic 48%none 27%Evangelical and Pentecostal 20%other 3%

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 Cañas (10.4311°, -85.0982°, elevation 86 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. 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).