Garðabær, Iceland — Weather in July 2026

Climate Overview

Garðabær, Iceland in July has mild conditions, with highs averaging 14.5°C (58°F) and noticeably cooler mornings. Rain falls on about 14 days this month. Sea temperature stays cool at 11.8°C (53°F).

This month falls at the middle of Summer.

Daily highs in July gradually rise from around 14°C (57°F) at the start to 16°C (61°F) by month's end.

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

Expect around 12.6h of sunshine at the start of July, decreasing to 10.6h by the end.

The warmest days tend to fall around the 31th, averaging 16.1°C (61°F).

Compared to June, this month is about 2°C warmer with 1 fewer rainy days.

Monthly July Averages

Temperature

15°C / 9°C

Feels Like

13°C / 7°C

Rain

14 days · 73 mm

Sunshine

10.5h / day

Humidity

81% — Very Humid

Wind

18 km/h

Wind Direction

SW (233°)

Gusts

39 km/h

Daylight

19.5 h

Cloud Cover

81%

Clear Sky Days

0.9

UV Index

3.9 — Moderate

Sea Temperature

12°C

Dew Point

9°C — Dry

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 03:43

Daylight 19.7h

Sunset 23:27

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.

1 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	1°C / -4°C	-4°C / -10°C	18days (127 mm) Wet	1.4h Poor	82% Humid	0.2 Low	Wet	View Details
February	2°C / -3°C	-3°C / -8°C	18days (131 mm) Wet	3.5h Poor	83% Humid	0.8 Low	Wet	View Details
March	3°C / -2°C	-1°C / -7°C	18days (118 mm) Wet	6.6h Fair	79% Humid	1.8 Low	Wet	View Details
April	7°C / 1°C	3°C / -3°C	15days (109 mm) Wet	8.7h Good	79% Humid	3.2 Moderate	Poor	View Details
May	10°C / 4°C	7°C / 0°C	18days (109 mm) Wet	10.9h Excellent	78% Humid	3.9 Moderate	Wet	View Details
June best	12°C / 7°C	10°C / 4°C	15days (86 mm) Wet	10.8h Excellent	79% Humid	4.1 Moderate	Fair	View Details
July best	15°C / 9°C	13°C / 7°C	14days (73 mm) Wet	10.5h Excellent	81% Humid	3.9 Moderate	Fair	View Details
August best	14°C / 9°C	12°C / 6°C	14days (90 mm) Wet	9.5h Good	82% Humid	3.2 Moderate	Fair	View Details
September	11°C / 6°C	8°C / 2°C	18days (133 mm) Wet	7.2h Good	85% Humid	2.2 Moderate	Wet	View Details
October	7°C / 3°C	3°C / -2°C	17days (127 mm) Wet	4.5h Fair	86% Very Muggy	1 Low	Poor	View Details
November	3°C / -1°C	-1°C / -5°C	14days (102 mm) Wet	1.9h Poor	85% Humid	0.4 Low	Poor	View Details
December	1°C / -3°C	-4°C / -8°C	16days (110 mm) Wet	1.1h Poor	83% Humid	0.1 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

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

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is July a good time to visit Garðabær?

July is typically fair for visiting Garðabær, with average highs of 15°C (58°F) and around 14 rainy days. Garðabær, Iceland in July has mild conditions, with highs averaging 14.5°C (58°F) and noticeably cooler mornings. Rain f

Does it rain a lot in Garðabær in July?

Garðabær typically sees around 14 rainy days in July with 73 mm (2.9 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Garðabær in July?

Nights in Garðabær during July are cool at around 9°C (48°F). Bring a jacket or sweater for evenings.

What should I pack for Garðabær in July?

With highs of 15°C (58°F) and lows of 9°C (48°F) in July, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is July among the best months weather-wise in Garðabær?

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

What is the UV index in Garðabær in July?

The average UV index in Garðabær during July is 4 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Garðabær in July?

Garðabær gets approximately 20 hours of daylight per day in July, with around 11 hours of sunshine.

Does it snow in Garðabær in July?

Snow is uncommon in Garðabær during July based on 10-year climate averages.

Last updated: