May weather forecastSan Javier, Argentina
May
Weather in May
The last month of the autumn, May, is another pleasant month in San Javier, Argentina, with an average temperature ranging between max 20.8°C (69.4°F) and min 12°C (53.6°F).Temperature
San Javier's May weather features a mild decline in high-temperatures, reducing from a warm 26.2°C (79.2°F) in April to an agreeable 20.8°C (69.4°F). San Javier experiences a mean temperature of 12°C (53.6°F) during May nights.Humidity
With an average relative humidity of 81%, May is the most humid month.Rainfall
In May, in San Javier, the rain falls for 8.5 days. Throughout May, 51mm (2.01") of precipitation is accumulated. Throughout the year, there are 104.2 rainfall days, and 701mm (27.6") of precipitation is accumulated.Daylight
In May, the average length of the day in San Javier is 10h and 35min.On the first day of May in San Javier, sunrise is at 07:29 and sunset at 18:23. On the last day of the month, sunrise is at 07:48 and sunset at 18:06 -03.
Sunshine
With an average of 7.1h of sunshine, May has the least sunshine of the year.UV index
The months with the lowest UV index are May through July, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
San Javier, Argentina
- Average high temperature in May: 20.8°C
The warmest month (with the highest average high temperature) is January (33.7°C).
The month with the lowest average high temperature is July (17.2°C).
- Average low temperature in May: 12°C
The month with the highest average low temperature is January (20.5°C).
The coldest month (with the lowest average low temperature) is July (8.4°C).
Average pressure in May
San Javier, Argentina
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in May
San Javier, Argentina
- Average wind speed in May: 10.5km/h
The windiest month (with the highest average wind speed) is October (13.3km/h).
The calmest month (with the lowest average wind speed) is April (10km/h).
Average humidity in May
San Javier, Argentina
- Average humidity in May: 81%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is January (56%).
Average rainfall in May
San Javier, Argentina
- Average rainfall in May: 51mm
The wettest month (with the highest rainfall) is November (98mm).
The driest month (with the least rainfall) is July (33mm).
Average rainfall days in May
San Javier, Argentina
- Average rainfall days in May: 8.5 days
The month with the highest number of rainy days is October (10.5 days).
The month with the least rainy days is June (7.2 days).
Average daylight in May /
Average sunshine in May
San Javier, Argentina
- Average daylight in May: 10h and 36min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in May: 7h and 6min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in May
San Javier, Argentina
- Average sunshine days in May: 20.2 days
The month with the most sunshine days is March (22.3 days).
The month with the least sunshine days is February (17.4 days).
Average UV index in May
San Javier, Argentina
- Average UV index in May: 4
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in May
San Javier, Argentina
- Average cloud cover in May: 42
The month with the most cloud cover is May (Cloud cover 42).
The months with the least cloud cover are January and December (Cloud cover 21).
Average visibility in May
San Javier, Argentina
- Average visibility in May: 8km
The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is May (8km).





