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Costa RicaThe weather in October in San José de Alajuela
It's warm in October in San José de Alajuela with an average temperature of 27°C. Temperatures this month range from a low of 26°C to a high of 27°C. At night, you can expect temperatures between 19°C and 20°C.
Looking for sun? October isn’t a good month to be in San José de Alajuela. 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 José de Alajuela, 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 33°C in 2017, San José de Alajuela reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 20°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 21°C.
Rainfall amount
In October, there is an average of 285 mm of precipitation, spread over 26 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in October for San José de Alajuela
Click on any day in October to get detailed info about the usual weather on that day in San José de Alajuela. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| San José de Alajuela | New York | |
|---|---|---|
| Average temperature | 27°C | 21°C |
| Max. temperature | 27°C | 26°C |
| Min. temperature | 19°C | -5°C |
| Total precipitation | 285 mm | 119 mm |
| Rainy days | 26 days | 13 days |
Start of October
The month of October starts in San José de Alajuela with hot temps, averaging around 27°C during the day and nights around 20°C.
Mid October
By mid-October, daytime temps stay steady at around 27°C, with nights around 20°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 José de Alajuela is around 27°C, while nighttime temps are about 20°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 José de Alajuela runs from June to November.
Check out the climate of San José de Alajuela for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in October in San José de Alajuela, 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 José de Alajuela
Temperature in October in San José de Alajuela over the years
Precipitation charts
These charts show the average amount of precipitation in October in San José de Alajuela, 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 José de Alajuela
Total precipitation in October in San José de Alajuela over the years
Daily UV index in October in San José de Alajuela
This chart shows the average daily UV index in October in San José de Alajuela, 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 José de Alajuela
Have you been to San José de Alajuela in October?
Share your weather experience in October in San José de Alajuela.
Average weather in San José de Alajuela by month
Click on a month below to see detailed weather info for San José de Alajuela. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.