Juncal, Portugal — Weather in August 2026

Climate Overview

Juncal, Portugal in August has warm conditions, with highs averaging 26.7°C (80°F). Rain is rare, falling on about 1 days this month. Sea temperature stays cool at 18.6°C (65°F).

This month falls at the end of Summer.

Daily highs in August gradually drop from around 27°C (81°F) at the start to 25°C (77°F) by month's end.

Rainfall is heaviest during the last third of the month, while the middle tends to be drier.

Expect around 12.5h of sunshine at the start of August, decreasing to 11.7h by the end.

The warmest days tend to fall around the 21th, averaging 27.9°C (82°F).

Monthly August Averages

Temperature

27°C / 17°C

Feels Like

27°C / 17°C

Rain

1 days · 3 mm

Sunshine

12.2h / day

Humidity

74% — Humid

Wind

23 km/h

Wind Direction

NNW (339°)

Gusts

44 km/h

Daylight

13.7 h

Cloud Cover

33%

Clear Sky Days

11.9

UV Index

7.4 — Very High

Sea Temperature

19°C

Dew Point

17°C — Humid

Moon Phase

Waxing Crescent · 3%

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 13.8h

Sunset 20:34

What to Expect

Daytime temperatures around 27°C (80°F) are ideal for full-day outdoor exploration.

Rain is uncommon in this month, so most days stay dry from morning through evening.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

2days (6 mm) Excellent

1days (3 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	14°C / 8°C	12°C / 5°C	9days (77 mm) Wet	7h Good	82% Humid	2.6 Moderate	Fair	View Details
February	16°C / 8°C	13°C / 6°C	8days (53 mm) Wet	8.2h Good	79% Humid	3.6 Moderate	Fair	View Details
March	16°C / 9°C	14°C / 6°C	12days (96 mm) Wet	9.5h Good	78% Humid	4.9 Moderate	Good	View Details
April	19°C / 11°C	17°C / 9°C	11days (83 mm) Wet	10.8h Excellent	78% Humid	6.4 High	Good	View Details
May	21°C / 13°C	21°C / 12°C	6days (46 mm) Good	12.1h Excellent	75% Muggy	7.3 Very High	Excellent	View Details
June best	23°C / 15°C	24°C / 15°C	6days (23 mm) Good	12.8h Excellent	75% Muggy	7.6 Very High	Excellent	View Details
July best	26°C / 17°C	27°C / 17°C	2days (6 mm) Excellent	13h Excellent	73% Muggy	7.9 Very High	Excellent	View Details
August best	27°C / 17°C	27°C / 17°C	1days (3 mm) Excellent	12.2h Excellent	74% Muggy	7.4 Very High	Excellent	View Details
September best	25°C / 16°C	25°C / 16°C	4days (32 mm) Good	10.7h Excellent	75% Muggy	5.9 High	Excellent	View Details
October	22°C / 15°C	22°C / 14°C	10days (82 mm) Wet	8.7h Good	79% Humid	4.3 Moderate	Good	View Details
November	17°C / 11°C	15°C / 9°C	12days (96 mm) Wet	7.3h Good	83% Humid	3 Moderate	Good	View Details
December	15°C / 9°C	13°C / 7°C	10days (83 mm) Wet	7h Good	84% Humid	2.4 Moderate	Fair	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is August a good time to visit Juncal?

August is typically excellent for visiting Juncal, with average highs of 27°C (80°F) and around 1 rainy days. Juncal, Portugal in August has warm conditions, with highs averaging 26.7°C (80°F). Rain is rare, falling on about 1 day

Does it rain a lot in Juncal in August?

Juncal typically sees around 1 rainy days in August with 3 mm (0.1 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Juncal in August?

Evenings in Juncal during August are mild at 17°C (63°F). A light cardigan is usually enough.

What should I pack for Juncal in August?

With highs of 27°C (80°F) and lows of 17°C (63°F) in August, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Juncal?

Yes, August offers some of the best weather conditions in Juncal with comfortable temperatures and lower chances of rain.

What is the UV index in Juncal in August?

The average UV index in Juncal during August is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Juncal in August?

Juncal gets approximately 14 hours of daylight per day in August, with around 12 hours of sunshine.

Does it snow in Juncal in August?

Snow is uncommon in Juncal during August based on 10-year climate averages.

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