May weather forecast
Santa Catalina, Uruguay

May

Weather in May

May, the last month of the autumn in Santa Catalina, is another comfortable month, with an average temperature varying between 10.6°C (51.1°F) and 19.4°C (66.9°F).

Temperature

The move into May indicates a slight reduction in the average high-temperature, down from April's moderately hot 24°C (75.2°F) to an enjoyable 19.4°C (66.9°F). Santa Catalina's temperature tends to fall to an average low of 10.6°C (51.1°F) during the nights of May.

Humidity

The months with the highest humidity are May and July, with an average relative humidity of 82%.

Rainfall

May is the month with the least rainfall. Rain falls for 9.4 days and accumulates 41mm (1.61") of precipitation.

Daylight

The average length of the day in May is 10h and 22min.
On the first day of May, sunrise is at 07:25 and sunset at 18:08. On the last day of the month, sunrise is at 07:46 and sunset at 17:49 -03.

Sunshine

The average sunshine in May is 6.5h.

UV index

May is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 3 during May, leads to the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What are May temperatures?
In May, the average high-temperature and low-temperature are 19.4°C (66.9°F) and 10.6°C (51.1°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in March is estimated at 30°C (86°F).
What is the most humid month?
The months with the highest humidity are May and July, with an average relative humidity of 82%.
What is the average humidity in May?
The average relative humidity in May is 82%.
What is the driest month?
The month with the least rainfall is May, when the rain falls for 9.4 days and typically collects 41mm (1.61") of precipitation.
How many days does it rain in May?
In Santa Catalina, in May, during 9.4 rainfall days, 41mm (1.61") of precipitation is typically accumulated.
What is the average length of the day in May?
In May, the average day length is 10h and 22min.
When are sunrise and sunset in May?
On the first day of May, sunrise is at 07:25 and sunset at 18:08. On the last day of the month, sunrise is at 07:46 and sunset at 17:49 -03.
How long on average sun shines in May in Santa Catalina?
The average sunshine duration in May is 6.5h.
What is the month with the lowest UV index?
With an average maximum UV index of 3, May is the month with the lowest UV index.
How high is the UV index in May?
In May, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Santa Catalina, Uruguay
  • Average high temperature in May: 19.4°C

The warmest month (with the highest average high temperature) is January (32.4°C).
The month with the lowest average high temperature is July (15.1°C).

  • Average low temperature in May: 10.6°C

The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is July (6.9°C).

Average pressure in May
Santa Catalina, Uruguay
  • Average pressure in May: 1017.8mbar

The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).

Average wind speed in May
Santa Catalina, Uruguay
  • Average wind speed in May: 11.1km/h

The windiest month (with the highest average wind speed) is September (13.2km/h).
The calmest month (with the lowest average wind speed) is April (10.8km/h).

Average humidity in May
Santa Catalina, Uruguay
  • Average humidity in May: 82%

The months with the highest relative humidity are May and July (82%).
The month with the lowest relative humidity is January (57%).

Average rainfall in May
Santa Catalina, Uruguay
  • Average rainfall in May: 41mm

The wettest month (with the highest rainfall) is February (80mm).
The driest month (with the least rainfall) is May (41mm).

Average rainfall days in May
Santa Catalina, Uruguay
  • Average rainfall days in May: 9.4 days

The month with the highest number of rainy days is October (11.7 days).
The month with the least rainy days is June (7 days).

Average daylight in May /
Average sunshine in May
Santa Catalina, Uruguay
  • Average daylight in May: 10h and 2min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in May: 6h and 3min

The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).

Average sunshine days in May
Santa Catalina, Uruguay
  • Average sunshine days in May: 19.5 days

The month with the most sunshine days is June (21.7 days).
The month with the least sunshine days is September (17.6 days).

Average UV index in May
Santa Catalina, Uruguay
  • Average UV index in May: 3

The months with the highest UV index are January, February, March, November and December (UV index 6).
The month with the lowest UV index is May (UV index 3).

Average cloud cover in May
Santa Catalina, Uruguay
  • Average cloud cover in May: 40

The month with the most cloud cover is May (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in May
Santa Catalina, Uruguay
  • Average visibility in May: 8km

The month with the highest visibility is January (10km).
The month with the lowest visibility is May (8km).

englishespañol中文
Share