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.

Frequently asked questions

July is the month that records the lowest temperatures, with averages ranging from a high of 13.2°C (55.8°F) to a low of 9.7°C (49.5°F).

July temperatures vary between a high-temperature of 13.2°C (55.8°F) and a low-temperature of 9.7°C (49.5°F).

The months with the highest humidity are July through September, with an average relative humidity of 79%.

In Piriápolis, the average relative humidity in July is 79%.

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.

In July, the rain falls for 11.4 days. Throughout July, 74mm (2.91") of precipitation is accumulated.

July is the month with the coldest seawater, with an average sea temperature of 11.8°C (53.2°F).

In Piriápolis, the average seawater temperature in July is 11.8°C (53.2°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

In Piriápolis, the average day length in July is 10h and 5min.

In July, on the first day of the month, sunrise is at 07:49 and sunset at 17:40. On the last day of the month, sunrise is at 07:35 and sunset at 17:59 -03.

July has the least sunshine of the year, with an average of 5.4h of sunshine.

In Piriápolis, the average sunshine duration in July is 5.4h.

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

The average daily maximum UV index in July is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).