Climate and monthly weather forecastUnión, Paraguay
Climate and monthly weather forecast
Weather in January
January, like December, is a hot summer month in Unión, Paraguay, with an average temperature varying between 22.1°C (71.8°F) and 32.7°C (90.9°F). Unión's temperature records reveal January as the warmest month, marked by average highs of 32.7°C (90.9°F) and lows of 22.1°C (71.8°F). In January, the heat index is computed to be a life-threatening hot 45°C (113°F). Weather in January »Weather in February
The last month of the summer, February, is another hot month in Unión, Paraguay, with an average temperature ranging between min 21.7°C (71.1°F) and max 32.3°C (90.1°F). As January transitions into February, the average high-temperature rests at a still hot 32.3°C (90.1°F), maintaining a close resemblance to the previous month. Weather in February »Weather in March
The first month of the autumn, March, is still a tropical month in Unión, Paraguay, with an average temperature fluctuating between 31°C (87.8°F) and 19.7°C (67.5°F). March brings an average high-temperature of a still hot 31°C (87.8°F), showing a slight difference from February's 32.3°C (90.1°F). Weather in March »Weather in April
April, the same as March, is a moderately hot autumn month in Unión, Paraguay, with an average temperature varying between 28.4°C (83.1°F) and 17.6°C (63.7°F). Entering April, the average high-temperature is recorded at a warm 28.4°C (83.1°F), exhibiting a minimal shift from March's 31°C (87.8°F). Weather in April »Weather in May
May, the last month of the autumn in Unión, is also a moderately hot month, with an average temperature varying between 23.9°C (75°F) and 14.8°C (58.6°F). May heralds a minor drop in average high-temperature, sliding from April's 28.4°C (83.1°F) to a still moderately hot 23.9°C (75°F). Weather in May »Weather in June
The first month of the winter, June, is still a pleasant month in Unión, Paraguay, with an average temperature ranging between min 13.6°C (56.5°F) and max 22.1°C (71.8°F). Unión observes an average high-temperature of an agreeable 22.1°C (71.8°F) in June, barely different from 23.9°C (75°F) in May. Weather in June »Weather in July
July, the same as June, in Unión, Paraguay, is another pleasant winter month, with an average temperature fluctuating between 12.8°C (55°F) and 22°C (71.6°F). The month of July, characterized by an average high of 22°C (71.6°F) and a low of 12.8°C (55°F), is recognized as the coldest. Weather in July »Weather in August
The last month of the winter, August, is a warm month in Unión, Paraguay, with an average temperature varying between 25.3°C (77.5°F) and 14.3°C (57.7°F). The transition from July to August brings a subtle temperature rise, with average high-temperatures increasing from an agreeable 22°C (71.6°F) to a moderately hot 25.3°C (77.5°F). Weather in August »Weather in September
September, the first month of the spring in Unión, is also a moderately hot month, with temperature in the range of an average low of 15.9°C (60.6°F) and an average high of 27.7°C (81.9°F). Unión signifies an average high-temperature of a still moderately hot 27.7°C (81.9°F) in September, closely mirroring the 25.3°C (77.5°F) of August. Weather in September »Weather in October
October, the same as September, is another warm spring month in Unión, Paraguay, with an average temperature varying between 29.9°C (85.8°F) and 18.7°C (65.7°F). The start of October marks an average high-temperature of a still warm 29.9°C (85.8°F), hardly distinguishable from the conditions in September. Weather in October »Weather in November
The last month of the spring, November, is a hot month in Unión, Paraguay, with an average temperature ranging between min 19.7°C (67.5°F) and max 31°C (87.8°F). Unión's shift from October to November is accompanied by an average high-temperature of a tropical 31°C (87.8°F), a slight deviation from 29.9°C (85.8°F). Weather in November »Weather in December
The first month of the summer, December, is also a hot month in Unión, Paraguay, with an average temperature fluctuating between 31.8°C (89.2°F) and 21.1°C (70°F). The arrival of December coincides with an average high-temperature of a still tropical 31.8°C (89.2°F), indicating a minimal shift from November's 31°C (87.8°F). Weather in December »Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The warmest time of the year in Unión is January, with temperatures averaging a high of 32.7°C (90.9°F) and a low of 22.1°C (71.8°F).
Throughout the year, 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.
The most humid month in Unión, Paraguay, is May, with an average relative humidity of 86%.
With an average maximum UV index of 4, May is the month with the lowest UV index.
With an average of 10h and 36min of daylight, June has the shortest days of the year.
June has the least sunshine of the year in Unión, with an average of 6.7h of sunshine.
July proves to be the coldest month in Unión, Paraguay, recording an average maximum temperature of 22°C (71.6°F) and a minimum temperature of 12.8°C (55°F).
The month with the least rainfall in Unión, Paraguay, is August, when the rain falls for 6 days and typically collects 22mm (0.87") of precipitation.
With an average relative humidity of 71%, September is the least humid month.
November is the month with the most rainfall. Rain falls for 15 days and accumulates 128mm (5.04") of precipitation.
With an average of 10.5h of sunshine, November has the most sunshine of the year.
The month with the longest days in Unión, Paraguay, is December, with an average of 13h and 36min of daylight.
Average temperature
Unión, Paraguay
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).
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
Unión, 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
Unión, Paraguay
- Average wind speed in January:
7.5km/h - Average wind speed in February:
7.2km/h - Average wind speed in March:
7.2km/h - Average wind speed in April:
7.7km/h - Average wind speed in May:
8.2km/h - Average wind speed in June:
9.1km/h
- 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
Unión, Paraguay
The month with the highest relative humidity is May (86%).
The month with the lowest relative humidity is September (71%).
Average rainfall
Unión, Paraguay
The wettest month (with the highest rainfall) is November (128mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days
Unión, 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
Unión, 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).
Average sunshine days
Unión, Paraguay
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
6.3 days - Average sunshine days in March:
11.7 days - Average sunshine days in April:
15.9 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
20 days
- Average sunshine days in July:
22 days - Average sunshine days in August:
24.5 days - Average sunshine days in September:
20.7 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
12.6 days - Average sunshine days in December:
8.5 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is February (6.3 days).
Average UV index
Unión, Paraguay
The months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is May (UV index 4).
Average cloud cover
Unión, Paraguay
The month with the most cloud cover is May (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility
Unión, Paraguay
The months with the highest visibility are August and September (9km).
The month with the lowest visibility is May (6km).
