Onís, Spain — Weather in June 2026

Climate Overview

Onís, Spain in June has mild conditions, with highs averaging 19.8°C (68°F) and noticeably cooler mornings. Rain falls on about 15 days this month, totalling around 124 mm. Sea temperature stays cool at 18.5°C (65°F).

This month falls at the beginning of Summer.

Temperatures remain fairly steady throughout June, with daily highs around 19°C (66°F).

June sees fairly even rainfall, totalling about 124 mm across the month.

Expect around 10.9h of sunshine at the start of June, increasing to 11.5h by the end.

The warmest days tend to fall around the 18th, averaging 21.2°C (70°F).

Compared to May, this month is about 3°C warmer with 0 fewer rainy days.

Monthly June Averages

Temperature

20°C / 15°C

Feels Like

21°C / 14°C

Rain

15 days · 124 mm

Sunshine

11.4h / day

Humidity

86% — Very Humid

Wind

15 km/h

Wind Direction

N (4°)

Gusts

30 km/h

Daylight

15.4 h

Cloud Cover

72%

Clear Sky Days

1.3

UV Index

6.3 — High

Sea Temperature

19°C

Dew Point

15°C — Comfortable

Moon Phase

New Moon · 0%

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 06:40

Daylight 15.4h

Sunset 22:03

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

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

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	12°C / 6°C	9°C / 3°C	15days (144 mm) Wet	6.2h Fair	81% Humid	2.1 Moderate	Poor	View Details
February	13°C / 6°C	11°C / 3°C	13days (118 mm) Wet	7.5h Good	81% Humid	2.8 Moderate	Fair	View Details
March	14°C / 7°C	12°C / 4°C	16days (121 mm) Wet	9.3h Good	80% Humid	4.3 Moderate	Fair	View Details
April	15°C / 9°C	14°C / 7°C	14days (105 mm) Wet	10.5h Excellent	81% Humid	5.7 High	Good	View Details
May	17°C / 11°C	18°C / 10°C	15days (104 mm) Wet	11.6h Excellent	83% Humid	6.4 High	Good	View Details
June best	20°C / 15°C	21°C / 14°C	15days (124 mm) Wet	11.4h Excellent	86% Very Muggy	6.3 High	Good	View Details
July best	22°C / 16°C	24°C / 17°C	12days (65 mm) Wet	12.1h Excellent	85% Humid	6.8 High	Excellent	View Details
August best	22°C / 17°C	25°C / 18°C	11days (77 mm) Wet	11.4h Excellent	85% Humid	6.1 High	Excellent	View Details
September best	21°C / 15°C	22°C / 15°C	14days (126 mm) Wet	10h Excellent	84% Humid	5 Moderate	Excellent	View Details
October best	19°C / 13°C	19°C / 12°C	13days (124 mm) Wet	8.3h Good	82% Humid	3.6 Moderate	Good	View Details
November	15°C / 9°C	13°C / 7°C	16days (186 mm) Wet	6.8h Fair	82% Humid	2.2 Moderate	Wet	View Details
December	13°C / 7°C	11°C / 5°C	15days (159 mm) Wet	5.8h Fair	82% Humid	1.8 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

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

Packing List

UmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is June a good time to visit Onís?

June is typically good for visiting Onís, with average highs of 20°C (68°F) and around 15 rainy days. Onís, Spain in June has mild conditions, with highs averaging 19.8°C (68°F) and noticeably cooler mornings. Rain falls o

Does it rain a lot in Onís in June?

Onís typically sees around 15 rainy days in June with 124 mm (4.9 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Onís in June?

Evenings in Onís during June are mild at 15°C (58°F). A light cardigan is usually enough.

What should I pack for Onís in June?

With highs of 20°C (68°F) and lows of 15°C (58°F) in June, we recommend: Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is June among the best months weather-wise in Onís?

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

What is the UV index in Onís in June?

The average UV index in Onís during June is 6 (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 Onís in June?

Onís gets approximately 15 hours of daylight per day in June, with around 11 hours of sunshine.

Does it snow in Onís in June?

Snow is uncommon in Onís during June based on 10-year climate averages.

Last updated:

Onís, Spain — Weather in June 2026

Climate Overview

14-Day Forecast

Monthly June Averages

Climate Charts

Daily Temperature

Daily Precipitation

Daily Sunshine

Daily Wind Speed

What to Expect

Compare Months

What to Wear

Packing List

Frequently Asked Questions

Cookie Preferences