Cañas weather in March

In March, Cañas sees average daytime highs of 29°C and overnight lows near 20°C, with 7 mm of rain across 2.2 wet days and about 11.9 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 30°C by the end. The sky is clear or mostly clear about 60% of the time in March, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of March to 12 h 06 min by month's end. Set against the rest of the year, March is Cañas's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Cañas's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
20°
3rd coldest
Rainfall
7 mm
2.2 wet days
Daylight
11 h 54 min
5:52 AM – 5:48 PM
Cloud cover
36%
2nd clearest
Wind
16 km/h
3rd windiest
Solar energy
6.1 kWh/m²
Travel score
6.9
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 28°C in the first days to 30°C by the end.

A typical March day in Cañas reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, March runs about 1°C warmer than February and about 1°C cooler than April.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202921
212921
222921
232921
242921
252921
263021
273021
283021
293021
303021
313021

How March really feels in Cañas

Once humidity and wind are folded in, March 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

March 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 March compares with the rest of the year at a glance. March is the 3rd-warmest and 12th-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 March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 20% of March, with mostly cloudy or overcast conditions the remaining 20%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18416
28515
38515
48515
58515
68515
78515
88515
98416
108416
118416
128218
138218
148218
158119
168020
177921
187921
197921
207822
217822
227822
237822
247723
257723
267723
277624
287624
297525
307525
317327

Chance of precipitation in March

Any precipitation

Cañas gets around 7 mm of rain over 2.2 wet days in March, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 7% and peaks near 11% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
18
28
38
47
57
67
77
86
96
106
116
126
136
146
156
166
176
186
197
207
217
227
238
248
259
269
2710
2810
2910
3011
3111

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the muggy band about 79% of days. Sticky, muggy-or-worse air turns up on roughly 83% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1019783
2019783
3019783
4019783
5019783
6019783
7019783
8119773
9118783
10118783
11118783
12117793
13117793
14116803
15116803
16116803
17116794
18116794
19116794
20115804
21015814
22015814
23015814
24015814
25015814
26015814
27015805
28015805
29015796
30015796
31014797

Wind in March

Winds average 16 km/h in March.

Across March, daily wind ranges from about 14 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
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 48 min at the start of March to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over March. Sunrise moves from 6:00 AM to 5:43 AM, and sunset from 5:47 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:005:47
211.86:005:47
311.85:595:47
411.85:595:47
511.85:585:47
611.85:585:48
711.85:575:48
811.95:575:48
911.95:565:48
1011.95:565:48
1111.95:555:48
1211.95:545:48
1311.95:545:48
1411.95:535:48
1511.95:535:48
1611.95:525:48
1711.95:525:48
1811.95:515:48
1912.05:505:48
2012.05:505:48
2112.05:495:48
2212.05:495:48
2312.05:485:48
2412.05:475:48
2512.05:475:48
2612.05:465:48
2712.05:465:48
2812.05:455:48
2912.15:445:48
3012.15:445:48
3112.15:435:48

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 6.1 kWh/m² — the sunniest month for solar.

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 — March's 6.1 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
76.0Bright
86.0Bright
96.0Bright
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
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 March

Hazard calendar for Cañas

In seasonPeak

None of Cañas's seasonal hazards are active in March. 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 March a good time to visit Cañas?

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

6.9
Sightseeing
3rd-best month of the year
8.5
Beach & pool
1st-best month of the year

March is a reasonable time to visit Cañas for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Cañas in March

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

In March, Cañas sees daytime highs around 29°C and nights near 20°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Cañas in March

The nearest coast averages about 27°C in March — 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 March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 14 (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 March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March 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
March 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).