July weather forecastPiriápolis, Uruguay
July
Weather in July
July counts as the coldest month in Piriápolis, with the decreased temperatures becoming a distinguishing feature. The cooler temperatures continue to affect sea conditions, keeping it at its chilliest. Notwithstanding, the wind speeds augment a notch, beating away the winter chill. More cloudy days prevail, though the sunshine hours do not dwindle drastically. July also signals stable atmospheric conditions, with the air pressure reaching an annual high of 1018.9 millibars.Temperature
July, having an average high-temperature of 13.2°C (55.8°F) and an average low-temperature of 9.7°C (49.5°F), is the coldest month in Piriápolis.Humidity
July through September, with an average relative humidity of 79%, are the most humid months.Rainfall
The month with the most rainfall is July, when the rain falls for 11.4 days and typically aggregates up to 74mm (2.91") of precipitation.Sea temperature
July is the month with the coldest seawater, with an average sea temperature of 11.8°C (53.2°F).Note: Engaging in a swim in 11.8°C (53.2°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
The average length of the day in July is 10h and 5min.On the first day of the month, sunrise is at 07:49 and sunset at 17:40. On the last day of July, in Piriápolis, sunrise is at 07:35 and sunset at 17:59 -03.
Sunshine
The month with the least sunshine is July, with an average of 5.4h of sunshine.UV index
The month with the lowest UV index is July, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 during July leads to these advisories:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Piriápolis, Uruguay
- Average high temperature in July: 13.2°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 July: 9.7°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 July
Piriápolis, Uruguay
- Average pressure in July: 1018.9mbar
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 July
Piriápolis, Uruguay
- Average wind speed in July: 21.2km/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 July
Piriápolis, Uruguay
- Average humidity in July: 79%
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 July
Piriápolis, Uruguay
- Average rainfall in July: 74mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in July
Piriápolis, Uruguay
- Average rainfall days in July: 11.4 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 sea temperature in July
Piriápolis, Uruguay
- Average sea temperature in July: 11.8°C
The best months for swimming (with the highest average sea temperature) are January and February (22.8°C).
The coldest month (with the lowest average sea temperature) is July (11.8°C).
Average daylight in July /
Average sunshine in July
Piriápolis, Uruguay
- Average daylight in July: 10h and 6min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in July: 5h and 24min
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 July
Piriápolis, Uruguay
- Average sunshine days in July: 18.6 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 July
Piriápolis, Uruguay
- Average UV index in July: 3
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 July
Piriápolis, Uruguay
- Average cloud cover in July: 41
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 July
Piriápolis, Uruguay
- Average visibility in July: 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).





