Turrialba weather in June

In June, Turrialba sees average daytime highs of 23°C and overnight lows near 17°C, with 340 mm of rain across 29.4 wet days and about 12.6 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 0% of the time in June, and the air most often feels humid.

Daylight stretches from about 12 h 30 min at the start of June to 12 h 36 min by month's end. Set against the rest of the year, June is Turrialba's 12th-clearest and 10th-windiest month. For the whole year in context, see Turrialba's year-round climate.

Daytime high
23°
2nd warmest
Overnight low
17°
12th coldest
Rainfall
340 mm
29.4 wet days
Daylight
12 h 36 min
5:18 AM – 5:52 PM
Cloud cover
93%
12th clearest
Wind
4 km/h
10th windiest
Solar energy
4.28 kWh/m²
Travel score
3.5
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical June day in Turrialba reaches about 23°C in the afternoon and slips back to 17°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 25°C. Set against its neighbours, June runs on par with May and on par with July.

15°18°20°23°25°151015202530
Avg high (°C)Avg low (°C)
12317
22317
32317
42417
52417
62417
72417
82417
92317
102317
112317
122317
132317
142317
152317
162317
172317
182317
192317
202317
212317
222317
232317
242317
252317
262317
272317
282317
292317
302317

Turrialba weather by month

How June compares with the rest of the year at a glance. June is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 14°22819.911.55.0
Feb21° / 14°15417.811.75.0
Mar21° / 14°15121.911.94.7
Apr22° / 15°16024.212.24.2
May23° / 17°38929.812.43.6
Jun23° / 17°34029.412.63.5
Jul23° / 17°27729.412.53.6
Aug23° / 16°28629.612.33.6
Sep23° / 16°35429.512.13.5
Oct23° / 16°46130.311.83.5
Nov22° / 16°42727.811.53.7
Dec21° / 15°30822.411.44.5

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in June, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 2% of June, with mostly cloudy or overcast conditions the remaining 97%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1298
2298
3298
4298
5298
6298
7298
8298
9298
10298
11298
12298
13298
14298
15298
16298
17298
18298
19298
20298
21298
22298
23298
24298
25298
26298
27397
28397
29397
30397

Chance of precipitation in June

Any precipitation

Turrialba gets around 340 mm of rain over 29.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 98% and peaks near 99% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
199
299
399
499
599
699
799
899
998
1098
1198
1298
1398
1498
1598
1697
1797
1897
1997
2097
2197
2297
2397
2497
2597
2697
2797
2897
2997
3097

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the humid band about 83% of days. Sticky, muggy-or-worse air turns up on roughly 16% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
117623
217623
317722
417722
517722
617821
717821
817920
918019
1018118
1118118
1218217
1318316
1418316
1518415
1618415
1718514
1818514
1918514
2018613
2118613
2218613
2318712
2418712
2518811
2618811
2728810
2828810
2928810
302899

Wind in June

Winds average 4 km/h in June.

Across June, 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 June

DaylightNight

Daylight runs from about 12 h 30 min at the start of June to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 5:16 AM to 5:21 AM, and sunset from 5:48 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:165:48
212.55:165:49
312.55:165:49
412.55:165:49
512.55:165:49
612.65:165:50
712.65:175:50
812.65:175:50
912.65:175:50
1012.65:175:51
1112.65:175:51
1212.65:175:51
1312.65:175:51
1412.65:175:52
1512.65:185:52
1612.65:185:52
1712.65:185:52
1812.65:185:53
1912.65:185:53
2012.65:185:53
2112.65:195:53
2212.65:195:54
2312.65:195:54
2412.65:195:54
2512.65:205:54
2612.65:205:54
2712.65:205:55
2812.65:205:55
2912.65:205:55
3012.65:215:55

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.28 kWh/m².

For context, solar energy here swings from a low near 3.59 kWh/m² to a high of 5.71 kWh/m² in March across the year — June's 4.28 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in June

Is June a good time to visit Turrialba?

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

3.5
Sightseeing
10th-best month of the year
2.8
Beach & pool
7th-best month of the year

June is a weaker month for outdoor sightseeing in Turrialba.

What to pack for Turrialba in June

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

In June, Turrialba sees daytime highs around 23°C and nights near 17°C. Pack rain gear. Worth having: light clothes. About 29 days see rain.

rain gearlight clothes

Sea temperature near Turrialba in June

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

The sea at the nearest coast (about 62 km away) is warmest in September at about 29°C and coldest in January 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
Mar28Warm
Apr28Tropical
May29Tropical
Jun29Tropical
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov28Tropical
Dec28Warm

UV index in Turrialba in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Turrialba peaks around March 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 20UV 14Dec 15UV 10
UV index (midday)Level
Jan12Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Turrialba in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Turrialba 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 Turrialba?

Turrialba sits at 9.9°N, 83.7°W, 674 m above sea level, in Costa Rica. The nearest listed city is Paraíso, 21 km away.

ParaísoCartagoSiquirresSan DiegoGuápilesIpísCurridabatPurral

Topography around Turrialba

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

Within 3 km, the terrain around Turrialba has large variations in elevation — a maximum elevation change of 654 m around an average of 757 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 3,066 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,765 m.

The land around Turrialba is covered by trees (67%) and grassland (21%) within 3 km, trees (76%) and grassland (22%) within 16 km, and trees (75%) within 80 km.

3 km
654 m
16 km
3,066 m
80 km
3,765 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Paraíso 21 km · Cartago 26 km · Siquirres 29 km · San Diego 35 km · Guápiles 37 km · Ipís 37 km · Curridabat 39 km · Purral 39 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 Turrialba (9.9037°, -83.6836°, elevation 674 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).