Manuel Antonio weather in April

In April, Manuel Antonio sees average daytime highs of 27°C and overnight lows near 24°C, with 342 mm of rain across 28.3 wet days and about 12.2 hours of daylight. It is the 2nd-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 10% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of April to 12 h 18 min by month's end. Set against the rest of the year, April is Manuel Antonio's 5th-clearest and 12th-windiest month. For the whole year in context, see Manuel Antonio's year-round climate.

Daytime high
27°
2nd warmest
Overnight low
24°
12th coldest
Rainfall
342 mm
28.3 wet days
Daylight
12 h 12 min
5:31 AM – 5:43 PM
Cloud cover
73%
5th clearest
Wind
4 km/h
12th windiest
Solar energy
5.73 kWh/m²
Travel score
3.6
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

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

A typical April day in Manuel Antonio reaches about 27°C in the afternoon and slips back to 24°C overnight — a 4°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, April runs on par with March and on par with May.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12824
22824
32824
42824
52824
62824
72724
82724
92724
102724
112724
122724
132724
142724
152724
162724
172724
182724
192724
202724
212724
222724
232724
242724
252724
262724
272724
282724
292724
302724

Manuel Antonio weather by month

How April compares with the rest of the year at a glance. April is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 23°21626.411.54.3
Feb27° / 23°12521.111.74.8
Mar28° / 24°13124.511.94.5
Apr27° / 24°34228.312.23.6
May27° / 24°80530.912.43.2
Jun27° / 24°81929.912.53.2
Jul27° / 23°9063112.53.2
Aug27° / 23°9583112.33.2
Sep27° / 23°80529.912.13.2
Oct26° / 23°96330.911.83.2
Nov26° / 23°8983011.63.3
Dec27° / 23°49129.711.53.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 22% of April, with mostly cloudy or overcast conditions the remaining 68%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15149
24951
34852
44654
54555
64456
74159
84060
93961
103862
113763
123763
133565
143466
153367
163268
173169
183070
192971
202872
212773
222575
232476
242278
252179
261882
271684
281585
291486
301387

Chance of precipitation in April

Any precipitation

Manuel Antonio gets around 342 mm of rain over 28.3 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 94% and peaks near 99% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
188
288
389
489
590
690
791
891
992
1092
1193
1293
1394
1495
1595
1695
1796
1896
1996
2097
2197
2297
2397
2497
2598
2698
2798
2898
2999
3099

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the oppressive band about 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1937
2937
3937
4928
5928
6928
7919
8919
9919
10919
11919
12919
13928
14928
15928
16928
17928
18937
19937
20937
21937
22937
23937
24928
25928
26928
27928
28928
29928
30919

Wind in April

Winds average 4 km/h in April, the calmest month.

Across April, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over April. Sunrise moves from 5:39 AM to 5:24 AM, and sunset from 5:44 PM to 5:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:395:44
212.15:385:44
312.15:385:44
412.15:375:43
512.15:375:43
612.15:365:43
712.15:355:43
812.15:355:43
912.15:345:43
1012.25:345:43
1112.25:335:43
1212.25:335:43
1312.25:325:43
1412.25:325:43
1512.25:315:43
1612.25:315:43
1712.25:305:43
1812.25:305:43
1912.25:295:43
2012.25:295:43
2112.25:285:43
2212.35:285:43
2312.35:275:43
2412.35:275:43
2512.35:265:43
2612.35:265:43
2712.35:265:43
2812.35:255:43
2912.35:255:43
3012.35:245:44

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.73 kWh/m².

For context, solar energy here swings from a low near 3.79 kWh/m² to a high of 6.26 kWh/m² in March across the year — April's 5.73 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.0Intense
66.0Intense
76.0Bright
86.0Bright
96.0Bright
105.9Bright
115.9Bright
125.9Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.7Bright
185.7Bright
195.7Bright
205.6Bright
215.6Bright
225.5Bright
235.5Bright
245.4Bright
255.4Bright
265.3Bright
275.3Bright
285.2Bright
295.2Bright
305.1Bright
Planning a trip in April

Is April a good time to visit Manuel Antonio?

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

3.6
Sightseeing
5th-best month of the year
3.8
Beach & pool
4th-best month of the year

April is a weaker month for outdoor sightseeing in Manuel Antonio.

What to pack for Manuel Antonio in April

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

In April, Manuel Antonio sees daytime highs around 27°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

Sea temperature near Manuel Antonio in April

The nearest coast averages about 30°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in March at about 30°C and coldest in November near 28°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar30Tropical
Apr30Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct28Tropical
Nov28Warm
Dec28Tropical

UV index in Manuel Antonio in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Manuel Antonio peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Dec 16UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May14Extreme
Jun14Extreme
Jul13Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov12Extreme
Dec10Extreme

Air quality in Manuel Antonio in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Manuel Antonio is worst in May — around 19 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (January, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 1718 µg/m³Jan 149 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr17Moderate
May19Moderate
Jun17Moderate
Jul18Moderate
Aug17Moderate
Sep16Moderate
Oct14Moderate
Nov12Good
Dec10Good
Location & terrain

Where is Manuel Antonio?

Manuel Antonio sits at 9.4°N, 84.2°W, 0 m above sea level, in Costa Rica. The nearest listed city is Tejar, 38 km away.

TejarSan Rafael AbajoSan IsidroAserríSan MiguelSan Rafael ArribaSan Juan de DiosPatarrá

Topography around Manuel Antonio

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

Within 3 km, the terrain around Manuel Antonio has only modest variations in elevation — a maximum elevation change of 195 m around an average of 40 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 821 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,764 m.

The land around Manuel Antonio is covered by trees (58%) and water (36%) within 3 km, water (52%) and trees (39%) within 16 km, and trees (52%) and water (36%) within 80 km.

3 km
195 m
16 km
821 m
80 km
3,764 m
treesgrasslandcroplandartificial surfaceswatermangroves
April weather nearby: Tejar 38 km · San Rafael Abajo 49 km · San Isidro 51 km · Aserrí 51 km · San Miguel 52 km · San Rafael Arriba 53 km · San Juan de Dios 53 km · Patarrá 54 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 Manuel Antonio (9.4087°, -84.1558°, elevation 0 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).