Garðabær Weather in August

August in Garðabær sees daytime temperatures around 15°C (59°F) and lows of 9°C (48°F) at night. With around 111 mm (4.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Garðabær in August

On average, there are about 18 days with rain during this month, averaging 111 mm (4.4 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Garðabær in August

In August, Garðabær sees moderate temperatures, with highs of 15°C (59°F). Nights drop to around 9°C (48°F). The summer season takes place during August. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Garðabær in August

The area enjoys a moderate level of sunlight, with around 154 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Garðabær in August

Average wind conditions reach 5 m/s (10 knots) in August. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in August

The water temperature is only 11°C (52°F) this month, cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

Should you favor a climate that's both dry and comfortably warm, June and July typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.