Paraíso weather in October

In October, Paraíso sees average daytime highs of 21°C and overnight lows near 14°C, with 425 mm of rain across 28.6 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 1% of the time in October, and the air most often feels comfortable.

Daylight stretches from about 11 h 54 min at the start of October to 11 h 42 min by month's end. Set against the rest of the year, October is Paraíso's 10th-clearest and 11th-windiest month. For the whole year in context, see Paraíso's year-round climate.

Daytime high
21°
8th warmest
Overnight low
14°
8th coldest
Rainfall
425 mm
28.6 wet days
Daylight
11 h 48 min
5:27 AM – 5:14 PM
Cloud cover
93%
10th clearest
Wind
3 km/h
11th windiest
Solar energy
3.9 kWh/m²
Travel score
3.5
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical October day in Paraíso reaches about 21°C in the afternoon and slips back to 14°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 22°C. Set against its neighbours, October runs on par with September and on par with November.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12114
22114
32114
42114
52114
62114
72114
82114
92114
102114
112114
122114
132114
142114
152114
162114
172114
182114
192114
202114
212114
222114
232114
242114
252114
262114
272114
282114
292114
302114
312114

Paraíso weather by month

How October compares with the rest of the year at a glance. October is the 8th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 12°628.911.56.5
Feb20° / 12°457.111.76.8
Mar21° / 12°438.911.96.7
Apr22° / 13°6711.812.26.0
May22° / 14°33124.912.44.0
Jun21° / 15°29626.812.63.7
Jul21° / 14°21526.212.53.8
Aug21° / 14°25426.812.33.7
Sep21° / 14°34327.312.13.6
Oct21° / 14°42528.611.83.5
Nov20° / 14°27422.811.54.2
Dec20° / 13°11714.111.45.6

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in October.

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

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1298
2298
3298
4298
5298
6298
7298
8298
9298
10298
11298
12298
13397
14397
15397
16397
17397
18397
19397
20397
21397
22496
23496
24496
25496
26496
27496
28496
29496
30595
31595

Chance of precipitation in October

Any precipitation

Paraíso gets around 425 mm of rain over 28.6 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 92% and peaks near 94% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
193
293
393
494
594
694
794
894
994
1094
1193
1293
1393
1493
1593
1693
1793
1892
1992
2092
2191
2291
2391
2490
2589
2689
2788
2888
2987
3086
3186

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the comfortable band about 61% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
115643
215643
315643
415643
515643
615643
715643
815643
915643
1015643
1115742
1215742
1315742
1415841
1515841
1615940
1715940
1816039
1916039
2016138
2116237
2216336
2316435
2416534
2516534
2616633
2716732
2816831
2917029
3027028
3127127

Wind in October

Winds average 3 km/h in October.

Across October, daily wind ranges from about 3 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 54 min at the start of October to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over October. Sunrise moves from 5:27 AM to 5:29 AM, and sunset from 5:22 PM to 5:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:275:22
211.95:275:21
311.95:275:21
411.95:275:20
511.95:275:20
611.95:275:19
711.95:275:18
811.85:275:18
911.85:275:17
1011.85:275:17
1111.85:275:16
1211.85:275:16
1311.85:275:15
1411.85:275:15
1511.85:275:14
1611.85:275:14
1711.85:275:13
1811.85:275:13
1911.85:275:13
2011.75:285:12
2111.75:285:12
2211.75:285:11
2311.75:285:11
2411.75:285:11
2511.75:285:10
2611.75:285:10
2711.75:295:10
2811.75:295:09
2911.75:295:09
3011.75:295:09
3111.75:295:09

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.9 kWh/m².

For context, solar energy here swings from a low near 3.75 kWh/m² to a high of 5.97 kWh/m² in March across the year — October's 3.9 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.1Bright
44.1Bright
54.0Bright
64.0Bright
74.0Moderate
84.0Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.9Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in October

Hazard calendar for Paraíso

In seasonPeak

In October, Paraíso sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

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

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

Is October a good time to visit Paraíso?

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

3.5
Sightseeing
12th-best month of the year
2.2
Beach & pool
12th-best month of the year

October is a weaker month for outdoor sightseeing in Paraíso.

What to pack for Paraíso in October

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

In October, Paraíso sees daytime highs around 21°C and nights near 14°C. Pack rain gear. About 29 days see rain.

rain gear

Sea temperature near Paraíso in October

The nearest coast averages about 28°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 59 km away) 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 Paraíso in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Paraíso peaks around March 19 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 19UV 15Dec 16UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May13Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov12Extreme
Dec10Extreme

Air quality in Paraíso in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Paraíso 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 Paraíso?

Paraíso sits at 9.8°N, 83.9°W, 1,306 m above sea level, in Costa Rica. The nearest listed city is Cartago, 6.0 km away.

TurrialbaSan MiguelIpísPurral

Topography around Paraíso

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

Within 3 km, the terrain around Paraíso has large variations in elevation — a maximum elevation change of 602 m around an average of 1,311 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,753 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,764 m.

The land around Paraíso is covered by trees (49%) and grassland (35%) within 3 km, trees (70%) and grassland (21%) within 16 km, and trees (75%) within 80 km.

3 km
602 m
16 km
2,753 m
80 km
3,764 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Cartago 6.0 km · San Diego 16 km · Patarrá 19 km · Curridabat 20 km · Turrialba 21 km · San Miguel 22 km · Ipís 22 km · Purral 22 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 Paraíso (9.8385°, -83.8666°, elevation 1,306 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).