Temperatures in May
It's pleasantly warm in May in Terceira with an average temperature of 20°C. Temperatures this month range from a low of 19°C to a high of 21°C. At night, you can expect temperatures between 14°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Terceira in May. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of May
The month of May starts in Terceira with mild temperatures, averaging around 20°C during the day and nights close to 15°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-May
By mid-May, the average daytime temperature rises to around 21°C, with nights close to 16°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of May
By the end of May, the average daytime temperature in Terceira will be around 21°C, with nights close to 17°C. A shower might show up, but overall the weather will be dry and sunny. A shirt, maybe a light cardigan, and light trousers will do.
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Precipitation in May
In May, there is an average of 54 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 26% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for Terceira. 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.
Terceira in May |
UK | ||
|---|---|---|---|
 Average Temperature |
20°C | 18°C | |
 High Temp |
21°C | 21°C | |
| Low Temp |
19°C | 15°C | |
 Total Precipitation |
54 mm | 46 mm | |
| Rainy Days |
8 days | 8 days | |
April
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 May a good time to visit Terceira?
Want nice weather? Then May is a great time to be in Terceira. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Terceira in May
With 25°C, Terceira hit the highest temperature in the last 10 years in May 2023. The lowest daytime temperature in this month was 15°C in 2017. The extreme night temperatures ranged from a low of 9°C to a high of 20°C.
Check out the climate of Terceira for all months and discover the best travel time
The climate of Terceira is based on weather data from . Other spots, like Algarve, Lisbon or Albufeira, might have different weather. You can check out all destinations in Terceira for a full picture of the climate.
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Daily Temperature in May in Terceira
This chart shows the average daily temperatures, both day and night, for each day in May in Terceira, 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 May in Terceira
The chart below shows the average daily precipitation in May for Terceira, 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 May, you can expect around 8 days of rain in Terceira.
Daily UV Index in May in Terceira
This chart shows the average daily UV index in May in Terceira, 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 May in Terceira Over the Years
This chart shows the average temperature in May in Terceira, measured in degrees Celsius, over the past years.
Total Precipitation in May in Terceira Over the Years
This chart shows the average precipitation in May in Terceira, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in May for Terceira
Click on a specific day in May for detailed info on the typical weather on that day in Terceira. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Terceira
Have you been to Terceira in May?
Share your weather experience in May in Terceira.
Average Weather in Terceira by Month
Click on a month below to see detailed weather info for Terceira. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
