May weather forecastGregorio Aznárez, Uruguay
May
Weather in May
In May, Gregorio Aznárez ushers in cooler temperatures, subtly announcing the advent of the waning autumn season. The relative humidity climbs to 77%, adding to a more refreshing, slightly cooler ambience of the city. The city receives a moderate amount of rainfall—57mm (2.24")—adding to the cooled down environment. May offers the least amount of sunshine, clocking in at 5.6 hours as the season gradually transitions towards winter. This time of the year is ideal for visits to local vineyards and wineries.Temperature
The start of May marks an average high-temperature of a refreshing 17.7°C (63.9°F), hardly distinguishable from the conditions in April. A mild drop to an average of 14.3°C (57.7°F) marks the nights during May.Humidity
In Gregorio Aznárez, the average relative humidity in May is 77%.Rainfall
In May, the rain falls for 11.7 days. Throughout May, 57mm (2.24") of precipitation is accumulated. Throughout the year, there are 136.9 rainfall days, and 714mm (28.11") of precipitation is accumulated.Daylight
In May, the average length of the day is 10h and 19min.On the first day of the month, sunrise is at 07:18 and sunset at 17:59. On the last day of May, in Gregorio Aznárez, sunrise is at 07:40 and sunset at 17:38 -03.
Sunshine
The average sunshine in May is 5.6h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 4 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Gregorio Aznárez, Uruguay
- Average high temperature in May: 17.7°C
The warmest month (with the highest average high temperature) is January (25.3°C).
The month with the lowest average high temperature is July (13.2°C).
- Average low temperature in May: 14.3°C
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).
Average pressure in May
Gregorio Aznárez, Uruguay
- Average pressure in May: 1017.8mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).
Average wind speed in May
Gregorio Aznárez, Uruguay
- Average wind speed in May: 19.1km/h
The windiest months (with the highest average wind speed) are June and September (21.3km/h).
The calmest month (with the lowest average wind speed) is May (19.1km/h).
Average humidity in May
Gregorio Aznárez, Uruguay
- Average humidity in May: 77%
The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is January (71%).
Average rainfall in May
Gregorio Aznárez, Uruguay
- Average rainfall in May: 57mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in May
Gregorio Aznárez, Uruguay
- Average rainfall days in May: 11.7 days
The month with the highest number of rainy days is March (14.3 days).
The months with the least rainy days are June, August and September (10.2 days).
Average daylight in May /
Average sunshine in May
Gregorio Aznárez, Uruguay
- Average daylight in May: 10h and 18min
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: 5h and 36min
The month with the most sunshine is January (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 24min).
Average sunshine days in May
Gregorio Aznárez, Uruguay
- Average sunshine days in May: 17 days
The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is March (13.6 days).
Average UV index in May
Gregorio Aznárez, Uruguay
- Average UV index in May: 4
The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in May
Gregorio Aznárez, Uruguay
- Average cloud cover in May: 38
The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in May
Gregorio Aznárez, Uruguay
- 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).





