Climate and monthly weather forecastSan Estanislao, Paraguay

Climate and monthly weather forecast

The climate of San Estanislao

Located in the heart of South America, San Estanislao, Paraguay, is classified under the Köppen climate system as a Humid subtropical climate. Indeed, there is no dry season in this region and humidity levels remain fairly high throughout the year, ranging from 71% to 86%.

The city experiences significant temperature fluctuations during the year. High temperatures vary from 22.1°C (71.8°F) in June to a peak of 32.7°C (90.9°F) in January whereas lows range from 12.8°C (55°F) in July to 22.1°C (71.8°F) in January. Thus, the difference between winters and summers is pronounced, with the winter season bringing cool temperatures and the summer being hot and muggy.

Rainfall in San Estanislao is abundant and well distributed throughout the year, contributing to the city's humid subtropical climate. Annual rainfall typically ranges from 22mm (0.87") in August to a substantial 128mm (5.04") in November, resulting in an impressive average of 972mm (38.27") per year.

One noteworthy aspect of the climate in San Estanislao is the ample sunlight received, primarily from October to January with an average of 10.4 hours of sunshine daily. However, during the cold season, the city receives only about 6.8 hours of sunshine daily in May.

The best time to visit San Estanislao

Considering the balance between rainfall, temperature, and sunshine, the best time to explore San Estanislao would be during the spring months, between September and November. During this period, temperatures are moderately warm, ranging from 15.9°C (60.6°F) to 25.3°C (77.5°F) and rainfall is relatively low, with an average rainfall of around 57mm (2.24"). Also, there is more daylight during this period with an average of 11.5 hours a day.

The worst time to visit San Estanislao

Given the humid subtropical climate, the months of April to June might be challenging for visitors, especially those not accustomed to high humidity levels. This period sees the highest humidity levels of the year, hitting the 86% mark in May. Rainfall is also substantial during April and May, with averages of 81mm (3.19") and 86mm (3.39") respectively. Moreover, these months witness the least sunshine in the city, around 6.8 hours in May.

Spring weather in San Estanislao

From September to November, the temperature in San Estanislao gradually increases from a comfortable 15.9°C (60.6°F) to a warm 29.9°C (85.8°F), while nighttime temperatures range from 14.3°C (57.7°F) to 19.7°C (67.5°F). Rainfall is at its minimum in these months, making it the ideal time to enjoy outdoor activities.

Summer weather in San Estanislao

December to February marks the summer season in this region. During these months, daytime temperatures fluctuate between 31°C (87.8°F) and 32.7°C (90.9°F) while nights are warm with lows ranging from 21.1°C (70°F) to 22.1°C (71.8°F). Rainfall is abundant and nearly constant, making this a period of humid, tropical summer heat.

Autumn weather in San Estanislao

The transition to autumn in San Estanislao, during March and April, ushers in a decrease in temperature, dropping from a high of 31°C (87.8°F) in March to a pleasant 28.4°C (83.1°F) in April. Meanwhile, a minimized rainfall of 75mm (2.95") to 81mm (3.19") and increased wind speed provides locals and visitors relief from the humid summer.

Winter weather in San Estanislao

Winter in San Estanislao (May to August) offers a cooler climate with a precipitation range between 36mm (1.42") and 86mm (3.39"). While daylight is at its minimum compared to other seasons, the city still enjoys approximately 10.6 to 10.9 hours daily. This period sees wind speed peak to about 10.1km/h (6.3mph) in August, reminiscent of a brisk winter breeze.

Weather in January

San Estanislao often sees the warmest month of the year in January, with the temperatures soars to a high of 32.7°C (90.9°F). Starting the New Year, the warm climate encourages people to gather for outdoor celebrations in the heart of Paraguay. Weather in January »

Weather in February

After the scorching January, February witnesses a subtle drop in temperature to a high of 32.3°C (90.1°F). This slightly cooler turn does not dissuade tourists from visiting the historical relics and cultural centers of San Estanislao. Weather in February »

Weather in March

By March, San Estanislao enters a cooler phase, temperatures drop to 31°C (87.8°F) high. March marks the transition from the peak summer months to the balmy spring season. Celebrations and outdoor activities are still prevalent as citizens and tourists alike enjoy the vibrant life of the Paraguayan city. Weather in March »

Weather in April

April continues the trend of decreasing temperatures, with the mercury falling to 28.4°C (83.1°F) high. Compared to its warmer counterpart in March, April offers pleasant weather which draws tourists to the city's bustling squares and markets. Weather in April »

Weather in May

The gradual descent towards winter is tangible in May as the temperature drops to a high of 23.9°C (75°F). The quaint city of San Estanislao looks picturesque as the vibrant foliage juxtaposes against the clear blue skies of May. Weather in May »

Weather in June

June is slightly cooler than May with a comfortable temperature high of 22.1°C (71.8°F). Despite being a city in the tropics, San Estanislao transforms into a serene and quiet winter wonderland during June. The temperature decrease gives the city's famous pastries and hot beverages a special appeal. Weather in June »

Weather in July

The winter chill is prominent in July, evidenced by the temperature dropping to a high of 22°C (71.6°F), making it one of the coolest months. Despite the chilly wind, San Estanislao sparkles under the friendly winter sun. July's weather is quite stable, with dominance of high atmospheric pressure of 1017.5mb. Weather in July »

Weather in August

August marks the end of the chilly winter weather with the temperature rising to 25.3°C (77.5°F). The scenic city of San Estanislao is adorned by the bright colors of rampant spring growth. The month of August is a significant transition period as San Estanislao steps away from the cooler seasons and embraces the warm sunshine of the coming months. Weather in August »

Weather in September

The turn of the season is evident in September as the temperature sores to a high of 27.7°C (81.9°F). The ambiance in San Estanislao is buoyant as the city bids goodbye to the calmness of the cooler months and greets the dynamic and bustling warmer weather. Weather in September »

Weather in October

October brings in a noticeable rise in temperature up to 29.9°C (85.8°F) high, as San Estanislao proceeds towards the peak summer season. The shift from the mild weather of September to the warmer days of October is accompanied by a slight increase in cloudiness, signifying occasional showers. Weather in October »

Weather in November

The warmth intensifies in November as San Estanislao faces soaring temperatures up to a high of 31°C (87.8°F). The city buzzes with activity as locals and tourists enjoy the commencement of the beach season. November also marks the beginning of the holiday season, with the city streets being decorated with colorful lights and decorations. Weather in November »

Weather in December

In December, San Estanislao experiences the peak of summer with average temperatures climbing up to a high of 31.8°C (89.2°F). The holiday season coupled with the warm weather sets a jolly mood throughout the city. The sunshine-filled days are perfect for outdoor activities and festivities. Weather in December »

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, recognised by an average high temperature of 32.7°C (90.9°F) and a low of 22.1°C (71.8°F), is San Estanislao's warmest month.

Throughout the year, in San Estanislao, Paraguay, there are 166 rainfall days, and 911mm (35.87") of precipitation is accumulated.

January and December, with an average maximum UV index of 7, are months with the highest UV index.

On Sunday, 24. March 2024, at 00:00, Daylight Saving Time ends, and the time zone changes from -03 to -04. The next Daylight Saving Time starts on Sunday, 06. October 2024, at 00:00, and the time zone reverts from -04 to -03.

With an average relative humidity of 86%, May is the most humid month.

May is the month with the lowest UV index in San Estanislao, with an average maximum UV index of 4.

With an average of 10h and 36min of daylight, June has the shortest days of the year.

The month with the least sunshine in San Estanislao is June, with an average of 6.7h of sunshine.

During the coldest month in San Estanislao, July, temperatures average a high of 22°C (71.6°F) and a low of 12.8°C (55°F).

August is the month with the least rainfall in San Estanislao. Rain falls for 6 days and accumulates 22mm (0.87") of precipitation.

The least humid month in San Estanislao, Paraguay, is September, with an average relative humidity of 71%.

The month with the most rainfall in San Estanislao, Paraguay, is November, when the rain falls for 15 days and typically aggregates up to 128mm (5.04") of precipitation.

The month with the most sunshine in San Estanislao, Paraguay, is November, with an average of 10.5h of sunshine.

With an average of 13h and 36min of daylight, December has the longest days of the year in San Estanislao.

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Long-term

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

Average temperature
San Estanislao, Paraguay

Average high temperature in January:
32.7°C
Average high temperature in February:
32.3°C
Average high temperature in March:
31°C
Average high temperature in April:
28.4°C
Average high temperature in May:
23.9°C
Average high temperature in June:
22.1°C

Average high temperature in July:
22°C
Average high temperature in August:
25.3°C
Average high temperature in September:
27.7°C
Average high temperature in October:
29.9°C
Average high temperature in November:
31°C
Average high temperature in December:
31.8°C

The warmest month (with the highest average high temperature) is January (32.7°C).
The month with the lowest average high temperature is July (22°C).

Average low temperature in January:
22.1°C
Average low temperature in February:
21.7°C
Average low temperature in March:
19.7°C
Average low temperature in April:
17.6°C
Average low temperature in May:
14.8°C
Average low temperature in June:
13.6°C

Average low temperature in July:
12.8°C
Average low temperature in August:
14.3°C
Average low temperature in September:
15.9°C
Average low temperature in October:
18.7°C
Average low temperature in November:
19.7°C
Average low temperature in December:
21.1°C

The month with the highest average low temperature is January (22.1°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).

Average pressure
San Estanislao, Paraguay

Average pressure in January:
1009.2mbar
Average pressure in February:
1009.6mbar
Average pressure in March:
1011.3mbar
Average pressure in April:
1013.7mbar
Average pressure in May:
1015.6mbar
Average pressure in June:
1016.9mbar

Average pressure in July:
1017.5mbar
Average pressure in August:
1016.1mbar
Average pressure in September:
1013.7mbar
Average pressure in October:
1010.9mbar
Average pressure in November:
1009.2mbar
Average pressure in December:
1008.3mbar

The month with the highest atmospheric pressure is July (1017.5mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

Average wind speed
San Estanislao, Paraguay

Average wind speed in July:
9.4km/h
Average wind speed in August:
10.1km/h
Average wind speed in September:
9.7km/h
Average wind speed in October:
9.4km/h
Average wind speed in November:
8.8km/h
Average wind speed in December:
8km/h

The windiest month (with the highest average wind speed) is August (10.1km/h).
The calmest months (with the lowest average wind speed) are February and March (7.2km/h).

Average humidity
San Estanislao, Paraguay

The month with the highest relative humidity is May (86%).
The month with the lowest relative humidity is September (71%).

Average rainfall
San Estanislao, Paraguay

The wettest month (with the highest rainfall) is November (128mm).
The driest month (with the least rainfall) is August (22mm).

Average rainfall days
San Estanislao, Paraguay

Average rainfall days in January:
20.3 days
Average rainfall days in February:
20.3 days
Average rainfall days in March:
17.9 days
Average rainfall days in April:
12.4 days
Average rainfall days in May:
12.8 days
Average rainfall days in June:
9.3 days

Average rainfall days in July:
8.1 days
Average rainfall days in August:
6 days
Average rainfall days in September:
8.5 days
Average rainfall days in October:
14.9 days
Average rainfall days in November:
15 days
Average rainfall days in December:
20.5 days

The month with the highest number of rainy days is December (20.5 days).
The month with the least rainy days is August (6 days).

Average daylight / Average sunshine
San Estanislao, Paraguay

Average daylight in January:
13h and 30min
Average daylight in February:
12h and 54min
Average daylight in March:
12h and 12min
Average daylight in April:
11h and 30min
Average daylight in May:
10h and 54min
Average daylight in June:
10h and 36min

Average daylight in July:
10h and 48min
Average daylight in August:
11h and 18min
Average daylight in September:
12h and 0min
Average daylight in October:
12h and 42min
Average daylight in November:
13h and 18min
Average daylight in December:
13h and 36min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 36min).

Average sunshine in January:
8h and 36min
Average sunshine in February:
8h and 18min
Average sunshine in March:
8h and 24min
Average sunshine in April:
8h and 12min
Average sunshine in May:
6h and 48min
Average sunshine in June:
6h and 42min

Average sunshine in July:
7h and 12min
Average sunshine in August:
8h and 6min
Average sunshine in September:
8h and 30min
Average sunshine in October:
8h and 24min
Average sunshine in November:
10h and 30min
Average sunshine in December:
10h and 18min

The month with the most sunshine is November (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 6h and 42min).