The weather in October in San Carlos

It's warm in October in San Carlos with an average temperature of 28°C. Temperatures this month range from a low of 27°C to a high of 29°C. At night, you can expect temperatures between 22°C and 23°C.

Looking for sun? October isn’t a good month to be in San Carlos. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for San Carlos, Costa Rica. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 30°C in 2015, San Carlos reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 23°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 28°C.

Rainfall amount

In October, there is an average of 773 mm of precipitation, spread over 31 days. The wind speed is around 2 Bft, mostly coming from the Southwest.

Daily weather in October for San Carlos

Click on any day in October to get detailed info about the usual weather on that day in San Carlos. Check out the historical temperatures and precipitation over the past 10 years on this day.

October weather comparison

  San Carlos New York
Average temperature 28°C 21°C
Max. temperature 29°C 26°C
Min. temperature 22°C -5°C
Total precipitation 773 mm 119 mm
Rainy days 31 days 13 days

Start of October

The month of October starts in San Carlos with hot temps, averaging around 28°C during the day and nights around 23°C.

Mid October

By mid-October, daytime temps stay steady at around 28°C, with nights around 23°C. There’s a high chance of precipitation during this time.

End of October

By the end of October, the average daytime temperature in San Carlos is around 28°C, while nighttime temps are about 22°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in San Carlos runs from June to November.

Check out the climate of San Carlos for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October in San Carlos, Costa Rica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in San Carlos

Temperature in October in San Carlos over the years

Precipitation charts

These charts show the average amount of precipitation in October in San Carlos, Costa Rica. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in San Carlos

Total precipitation in October in San Carlos over the years

Daily UV index in October in San Carlos

This chart shows the average daily UV index in October in San Carlos, 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.

Weather experiences in October in San Carlos

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Average weather in San Carlos by month

Click on a month below to see detailed weather info for San Carlos. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.