Dublin · August
Run in the morning.
Cool month: average high 66°F, low 55°F. Humidity averages 79% — the limiting factor on most runs. Expect 20 rain days — plan around the radar. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
Avg high / low
66° / 55°F
Humidity
79%
Rain days
20/mo
Wind
14 mph
What August feels like in Dublin
Sunrise
06:06
Mid-month average
Sunset
20:50
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Dublin in August
The kit for August in Dublin: shorts and a short-sleeve are the standard kit, a water-resistant cap or jacket on standby.
August vs the surrounding months
vs July
-1° avg high
0 rain days
Dublin in July →
August
66°F avg high
20 rain days
Best: morning
vs September
+3° avg high
+3 rain days
Dublin in September →
Frequently Asked Questions
What is the best time of day to run in Dublin in August?+
Morning. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
What's the average temperature in Dublin in August?+
Average high 66°F, average low 55°F.
How does August compare to surrounding months in Dublin?+
Compared to July (avg high 67°F), August is cooler. Compared to September (avg high 63°F), August is warmer.
Does it rain often in Dublin in August?+
Expect about 20 measurable rain days in August, on average.