The weather in May in Pacayas

It's warm in May in Pacayas 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 19°C and 21°C.

Looking for sun? May isn’t a good month to be in Pacayas. 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 May for Pacayas, 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 31°C in 2017, Pacayas reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 22°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 23°C.

Rainfall amount

In May, there is an average of 273 mm of precipitation, spread over 24 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in May for Pacayas

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

May weather comparison

  Pacayas New York
Average temperature 28°C 22°C
Max. temperature 29°C 28°C
Min. temperature 19°C -5°C
Total precipitation 273 mm 105 mm
Rainy days 24 days 14 days

Start of May

The month of May starts in Pacayas with hot temps, averaging around 29°C during the day and nights around 21°C.

Mid May

By mid-May, daytime temps drop to around 28°C, with nights around 21°C. There’s a high chance of precipitation during this time.

End of May

By the end of May, the average daytime temperature in Pacayas is around 28°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 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.

The hurricane season in Pacayas runs from June to November.

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

Temperature charts

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

Daily Temperature in May in Pacayas

Temperature in May in Pacayas over the years

Precipitation charts

These charts show the average amount of precipitation in May in Pacayas, 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 May in Pacayas

Total precipitation in May in Pacayas over the years

Daily UV index in May in Pacayas

This chart shows the average daily UV index in May in Pacayas, 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 May in Pacayas

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Average weather in Pacayas by month

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