Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's presence marks an average high-temperature of a still refreshing 17.6°C (63.7°F), subtly varied from April's 19.4°C (66.9°F). An average low-temperature of 12°C (53.6°F) is expected in San Antonio during May.Humidity
In San Antonio, the average relative humidity in May is 73%.Rainfall
In San Antonio, in May, during 5.3 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In San Antonio, during the entire year, the rain falls for 40.9 days and collects up to 190mm (7.48") of precipitation.Daylight
The average length of the day in May in San Antonio is 10h and 23min.On the first day of May, sunrise is at 07:21 and sunset at 18:05. On the last day of the month, sunrise is at 07:42 and sunset at 17:46 -04.
Sunshine
In May, the average sunshine is 8.5h.UV index
The months with the lowest UV index in San Antonio are May through October, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in May transforms into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in San Antonio in May?
What is the average humidity in May in San Antonio?
How many days does it rain in May in San Antonio?
What is the average length of the day in May in San Antonio?
What time are sunrise and sunset in May in San Antonio?
How long on average sun shines in May in San Antonio?
What is the month with the lowest UV index in San Antonio?
How high is the UV index in May in San Antonio?
Average temperature in May
San Antonio, Chile
- Average high temperature in May: 17.6°C
The warmest month (with the highest average high temperature) is February (21.7°C).
The month with the lowest average high temperature is July (14.4°C).
- Average low temperature in May: 12°C
The months with the highest average low temperature are January and February (14.8°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).
Average pressure in May
San Antonio, Chile
- Average pressure in May: 1017.6mbar
The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).
Average wind speed in May
San Antonio, Chile
- Average wind speed in May: 12km/h
The windiest month (with the highest average wind speed) is November (15.3km/h).
The calmest month (with the lowest average wind speed) is May (12km/h).
Average humidity in May
San Antonio, Chile
- Average humidity in May: 73%
The months with the highest relative humidity are August and September (76%).
The month with the lowest relative humidity is April (71%).
Average rainfall in May
San Antonio, Chile
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is June (74mm).
The driest months (with the least rainfall) are January, February, March and November (1mm).
Average rainfall days in May
San Antonio, Chile
- Average rainfall days in May: 5.3 days
The month with the highest number of rainy days is June (7.3 days).
The month with the least rainy days is February (0.5 days).
Average daylight in May /
Average sunshine in May
San Antonio, Chile
- Average daylight in May: 10h and 2min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in May: 8h and 3min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 8h and 6min).
Average sunshine days in May
San Antonio, Chile
- Average sunshine days in May: 24.8 days
The month with the most sunshine days is January (28.8 days).
The month with the least sunshine days is June (21.9 days).
Average UV index in May
San Antonio, Chile
- Average UV index in May: 4
The months with the highest UV index are January, February, March, April, November and December (UV index 5).
The months with the lowest UV index are May, June, July, August, September and October (UV index 4).
Average cloud cover in May
San Antonio, Chile
- Average cloud cover in May: 25
The months with the most cloud cover are June and August (Cloud cover 28).
The month with the least cloud cover is February (Cloud cover 9).
Average visibility in May
San Antonio, Chile
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
San Antonio, Chile
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