May weather forecastRisso, Uruguay

May

Weather in May

May, the last month of the autumn in Risso, is another refreshing month, with an average temperature fluctuating between 10.6°C (51.1°F) and 19.4°C (66.9°F).

Temperature

With the onset of May, the average high-temperature subtly recedes from April's warm 24°C (75.2°F) to a comfortable 19.4°C (66.9°F). During the month of May, the temperature generally drops to a low average of 10.6°C (51.1°F).

Humidity

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

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 in Risso is 10h and 23min.
On the first day of May in Risso, sunrise is at 07:25 and sunset at 18:09. On the last day of the month, sunrise is at 07:46 and sunset at 17:50 -03.

Sunshine

In May, the average sunshine 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 reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 3 suggests these recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Risso, in May, the average high-temperature is 19.4°C (66.9°F), and the average low-temperature is 10.6°C (51.1°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in March is calculated to be 30°C (86°F).

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

In Risso, the average relative humidity in May is 82%.

The month with the least rainfall is May, when the rain falls for 9.4 days and typically collects 41mm (1.61") of precipitation.

In Risso, in May, it is raining for 9.4 days, with typically 41mm (1.61") of accumulated precipitation.

In Risso, the average day length in May is 10h and 23min.

On the first day of May, sunrise is at 07:25 and sunset at 18:09. On the last day of the month, sunrise is at 07:46 and sunset at 17:50 -03.

The average sunshine duration in May is 6.5h.

With an average maximum UV index of 3, May is the month with the lowest UV index.

The average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

24°C

19.4°C

16.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.7km/h

12km/h

12.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

21.2

19.5

21.7

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Risso, 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
Risso, 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
Risso, 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
Risso, 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
Risso, 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
Risso, 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
Risso, Uruguay

Average daylight in May: 10h and 24min

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: 6h and 30min

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
Risso, 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
Risso, 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).