Temperatures in October
It's warm in October in Costa Rica with an average temperature of 27°C. Temperatures this month range from a low of 26°C to a high of 28°C. At night, you can expect temperatures between 19°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Costa Rica in October. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of October
The month of October starts in Costa Rica with hot temperatures, averaging around 28°C during the day and nights close to 21°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-October
By mid-October, the average daytime temperature stays the same at 28°C, with nights close to 21°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of October
By the end of October, the average daytime temperature in Costa Rica will be around 28°C, with nights close to 21°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
Precipitation in October
In October, there is an average of 23 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the Northwest.
The precipitation chance averages 18% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October for Costa Rica. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Costa Rica in October |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 15°C | |
 High Temp |
28°C | 17°C | |
| Low Temp |
26°C | 13°C | |
 Total Precipitation |
23 mm | 115 mm | |
| Rainy Days |
5 days | 14 days | |
September
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is October a good time to visit Costa Rica?
Want nice weather? Then October is a great time to be in Costa Rica. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Costa Rica in October
With 32°C, Costa Rica hit the highest temperature in the last 10 years in October 2023. The lowest daytime temperature in this month was 21°C in 2022. The extreme night temperatures ranged from a low of 2°C to a high of 24°C.
Check out the climate of Costa Rica for all months and discover the best travel time
Daily Temperature in October in Costa Rica
This chart shows the average daily temperatures, both day and night, for each day in October in Costa Rica, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in October in Costa Rica
The chart below shows the average daily precipitation in October for Costa Rica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for October, you can expect around 5 days of rain in Costa Rica.
Daily UV Index in October in Costa Rica
This chart shows the average daily UV index in October in Costa Rica, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in October in Costa Rica Over the Years
This chart shows the average temperature in October in Costa Rica, measured in degrees Celsius, over the past years.
Total Precipitation in October in Costa Rica Over the Years
This chart shows the average precipitation in October in Costa Rica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in October for Costa Rica
Click on a specific day in October for detailed info on the typical weather on that day in Costa Rica. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in Costa Rica
Have you been to Costa Rica in October?
Share your weather experience in October in Costa Rica.
Average Weather in Costa Rica by Month
Click on a month below to see detailed weather info for Costa Rica. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Costa Rica for all months at once
