Unión, Paraguay — Weather in March 2027

Climate Overview

Unión, Paraguay in March has hot conditions, with highs reaching 31.4°C (89°F) and afternoons the warmest part of the day. Rain falls on about 11 days this month.

This month falls at the beginning of Autumn. Temperatures are at their seasonal peak.

Daily highs in March gradually drop from around 32°C (90°F) at the start to 30°C (86°F) by month's end.

March sees fairly even rainfall, totalling about 125 mm across the month.

Expect around 10.5h of sunshine at the start of March, decreasing to 9.4h by the end.

The warmest days tend to fall around the 7th, averaging 32.6°C (91°F).

Temperatures begin dropping heading into April.

Monthly March Averages

Temperature

31°C / 23°C

Feels Like

36°C / 25°C

Rain

11 days · 125 mm

Sunshine

10h / day

Humidity

70% — Muggy

Wind

13 km/h

Wind Direction

E (87°)

Gusts

31 km/h

Daylight

12.2 h

Cloud Cover

46%

Clear Sky Days

9.4

UV Index

7.7 — Very High

Dew Point

21°C — Muggy

Moon Phase

First Quarter · 46%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:49

Daylight 12.3h

Sunset 19:04

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	33°C / 24°C	38°C / 27°C	12days (131 mm) Wet	11.2h Excellent	68% Muggy	9.2 Very High	Poor	View Details
February	33°C / 24°C	37°C / 27°C	11days (100 mm) Wet	10.9h Excellent	69% Muggy	8.3 Very High	Poor	View Details
March	31°C / 23°C	36°C / 25°C	11days (125 mm) Wet	10h Excellent	70% Muggy	7.7 Very High	Fair	View Details
April	29°C / 20°C	31°C / 22°C	9days (131 mm) Wet	8.9h Good	73% Muggy	5.8 High	Good	View Details
May best	25°C / 17°C	26°C / 17°C	10days (119 mm) Wet	7.5h Good	76% Humid	4.7 Moderate	Excellent	View Details
June best	23°C / 15°C	24°C / 15°C	7days (70 mm) Good	7.5h Good	75% Muggy	4.1 Moderate	Excellent	View Details
July best	24°C / 15°C	24°C / 13°C	5days (38 mm) Good	8.4h Good	68% Muggy	4.6 Moderate	Excellent	View Details
August best	26°C / 16°C	26°C / 15°C	7days (87 mm) Good	8.9h Good	63% Muggy	5.5 High	Excellent	View Details
September best	30°C / 19°C	31°C / 18°C	7days (85 mm) Good	9.4h Good	63% Muggy	6.9 High	Excellent	View Details
October	30°C / 21°C	33°C / 21°C	12days (186 mm) Wet	9.5h Good	68% Muggy	7.6 Very High	Wet	View Details
November	31°C / 21°C	35°C / 23°C	10days (146 mm) Wet	10.9h Excellent	66% Muggy	8.3 Very High	Fair	View Details
December	32°C / 23°C	37°C / 25°C	11days (143 mm) Wet	11.2h Excellent	68% Muggy	8.5 Very High	Fair	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is March a good time to visit Unión?

March is typically fair for visiting Unión, with average highs of 31°C (89°F) and around 11 rainy days. Unión, Paraguay in March has hot conditions, with highs reaching 31.4°C (89°F) and afternoons the warmest part of the da

Does it rain a lot in Unión in March?

Unión typically sees around 11 rainy days in March with 125 mm (4.9 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Unión in March?

Nights stay pleasantly warm in Unión during March, around 23°C (73°F). Light evening wear is sufficient.

What should I pack for Unión in March?

With highs of 31°C (89°F) and lows of 23°C (73°F) in March, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.

Is March among the best months weather-wise in Unión?

March is not the most favourable month weather-wise in Unión. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Unión in March?

The average UV index in Unión during March is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Unión in March?

Unión gets approximately 12 hours of daylight per day in March, with around 10 hours of sunshine.

Does it snow in Unión in March?

Snow is uncommon in Unión during March based on 10-year climate averages.

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