Puerto Limón in Fall
In fall (September, October and November), Puerto Limón sees average daytime highs around 27°C and overnight lows near 25°C, with 932 mm of rain over about 82 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 27°C. The sky is clear or mostly clear about 7% of the time across fall, and the air most often feels oppressive.
Fall is Puerto Limón's 3rd-best season to visit on our travel score. Puerto Limón has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Puerto Limón's year-round climate.
- Avg daytime high
- 27°C
- 2nd-warmest season
- Avg overnight low
- 25°C
- Rainfall
- 932 mm
- 82 wet days
- Avg wind
- 8 km/h
- Travel score
- 3.7
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Puerto Limón in Fall
Across fall, daytime highs hold fairly steady around 27°C.
A typical fall day in Puerto Limón reaches about 27°C and drops to 25°C overnight. The warmest of the three months is September, the coolest November.
Puerto Limón weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 23° | 235 | 23 | 11.5 | 5.0 |
| Feb | 26° / 23° | 137 | 18 | 11.7 | 5.4 |
| Mar | 27° / 24° | 124 | 18.6 | 11.9 | 5.5 |
| Apr | 27° / 25° | 117 | 19.1 | 12.2 | 5.0 |
| May | 28° / 25° | 277 | 26.8 | 12.5 | 3.8 |
| Jun | 28° / 25° | 301 | 28.3 | 12.6 | 3.4 |
| Jul | 27° / 25° | 371 | 30 | 12.5 | 3.4 |
| Aug | 28° / 25° | 287 | 29.1 | 12.3 | 3.5 |
| Sep | 28° / 25° | 216 | 27.3 | 12.1 | 3.6 |
| Oct | 28° / 25° | 264 | 27.8 | 11.8 | 3.7 |
| Nov | 27° / 25° | 451 | 27.2 | 11.5 | 3.8 |
| Dec | 26° / 24° | 350 | 26.4 | 11.4 | 4.3 |
Cloud cover in Fall
The sky is clear or mostly clear about 7% of the time across fall.
Chance of precipitation in Fall
Puerto Limón gets around 932 mm of rain over 82 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 8 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 12 min in early September to 11 h 30 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.5 kWh/m².
Is fall a good time to visit Puerto Limón?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Puerto Limón.
What to pack for Puerto Limón in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Puerto Limón sees daytime highs around 27°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 82 days see rain.
Sea temperature near Puerto Limón in Fall
The nearest coast averages about 29°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 18 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 28 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 28 | 28 |
| Comfort | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 28 | Warm |
| Apr | 28 | Tropical |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 28 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 28 | Tropical |
| Dec | 28 | Warm |
UV index in Puerto Limón in Fall
Clear-sky midday UV across fall averages 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 Puerto Limón peaks around March 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 10 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 11 | 13 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 10 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 13 | Extreme |
| Mar | 14 | Extreme |
| Apr | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Extreme |
| Dec | 10 | Very high |
Air quality in Puerto Limón in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Puerto Limón is worst in July — around 15 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 7 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 7 | 8 | 9 | 13 | 15 | 14 | 15 | 13 | 11 | 10 | 7 | 7 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 8 | Good |
| Mar | 9 | Good |
| Apr | 13 | Moderate |
| May | 15 | Moderate |
| Jun | 14 | Moderate |
| Jul | 15 | Moderate |
| Aug | 13 | Moderate |
| Sep | 11 | Good |
| Oct | 10 | Good |
| Nov | 7 | Good |
| Dec | 7 | Good |
Where is Puerto Limón?
Puerto Limón sits at 10.0°N, 83.0°W, 29 m above sea level, in Costa Rica. The nearest listed city is Puerto Viejo, 48 km away.
Topography around Puerto Limón
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Puerto Limón.
Within 3 km, the terrain around Puerto Limón has only modest variations in elevation — a maximum elevation change of 75 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 501 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,764 m.
The land around Puerto Limón is covered by water (44%), trees (29%) and artificial surfaces (23%) within 3 km, water (59%) and trees (36%) within 16 km, and trees (60%) and water (35%) within 80 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
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 Puerto Limón (9.9907°, -83.036°, elevation 29 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.