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Costa RicaThe weather in September in Palmares
It's warm in September in Palmares with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 26°C. At night, you can expect temperatures between 18°C and 19°C.
Looking for sun? September isn’t a good month to be in Palmares. 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 September for Palmares, 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 2023, Palmares reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 21°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 28°C.
Rainfall amount
In September, there is an average of 476 mm of precipitation, spread over 30 days. The wind speed is around 2 Bft, mostly coming from the Southeast.
Daily weather in September for Palmares
Click on any day in September to get detailed info about the usual weather on that day in Palmares. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Palmares | New York | |
|---|---|---|
| Average temperature | 26°C | 27°C |
| Max. temperature | 26°C | 31°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 476 mm | 57 mm |
| Rainy days | 30 days | 9 days |
Start of September
The month of September starts in Palmares with warm temps, averaging around 26°C during the day and nights around 19°C.
Mid September
By mid-September, daytime temps stay steady at around 26°C, with nights around 19°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Palmares is around 26°C, while nighttime temps are about 19°C. There’s a significant chance of many days with precipitation.
Find affordable trips to Palmares
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 Palmares runs from June to November.
Check out the climate of Palmares for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Palmares, Costa Rica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Palmares
Temperature in September in Palmares over the years
Precipitation charts
These charts show the average amount of precipitation in September in Palmares, 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 September in Palmares
Total precipitation in September in Palmares over the years
Daily UV index in September in Palmares
This chart shows the average daily UV index in September in Palmares, 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 September in Palmares
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Average weather in Palmares by month
Click on a month below to see detailed weather info for Palmares. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.