Temperatures in May
It's pleasantly warm in May in San Carlos with an average temperature of 19°C. Temperatures this month range from a low of 16°C to a high of 21°C. At night, you can expect temperatures between 9°C and 13°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Carlos 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 San Carlos with mild temperatures, averaging around 20°C during the day and nights close to 12°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 drops to around 19°C, with nights close to 11°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 San Carlos will be around 18°C, with nights close to 10°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in May
In May, there is an average of 103 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 29% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for San Carlos. 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.
San Carlos in May |
London | ||
|---|---|---|---|
 Average Temperature |
19°C | 18°C | |
 High Temp |
21°C | 21°C | |
| Low Temp |
16°C | 15°C | |
 Total Precipitation |
103 mm | 46 mm | |
| Rainy Days |
9 days | 8 days | |
April
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is May a good time to visit San Carlos?
After some sun? Then May isn’t the best time to be in San Carlos. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for San Carlos in May
With 28°C, San Carlos hit the highest temperature in the last 10 years in May 2015. The lowest daytime temperature in this month was 10°C in 2022. The extreme night temperatures ranged from a low of 2°C to a high of 20°C.
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Daily Temperature in May in San Carlos
This chart shows the average daily temperatures, both day and night, for each day in May in San Carlos, 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 San Carlos
The chart below shows the average daily precipitation in May for San Carlos, 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 9 days of rain in San Carlos.
Daily UV Index in May in San Carlos
This chart shows the average daily UV index in May 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.
Temperature in May in San Carlos Over the Years
This chart shows the average temperature in May in San Carlos, measured in degrees Celsius, over the past years.
Total Precipitation in May in San Carlos Over the Years
This chart shows the average precipitation in May in San Carlos, 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 San Carlos
Click on a specific day in May for detailed info on the typical weather on that day in San Carlos. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May 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.
Or check out the climate of San Carlos for all months at once
