Summit today
Is it safe to climb Seahan today?
Seahan today (updated 03:58, 18 Oct): up to 7°C at the summit, feeling as cold as 0°C, summit wind 12 mph gusting 14 mph, 0% chance of rain. A good day for the hills.
Seahan weather today
Overcast, up to 7°C at the summit, feeling as cold as 0°C, summit wind 12 mph gusting 14 mph, 0% chance of rain. Rated Good.
Seahan weather tomorrow
Monday 19 October: dense drizzle, up to 7°C at the summit, feeling as cold as 1°C, summit wind 29 mph gusting 37 mph, 71% chance of rain. Rated Marginal.
Seahan weather this weekend
Sunday 18 October: overcast, up to 7°C at the summit, feeling as cold as 0°C, summit wind 12 mph gusting 14 mph, 0% chance of rain. Rated Good.
Seahan summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayOvercast | Good | 7°/2° | 0° | 12/14 | 0% |
|---|
| TomorrowDense drizzle | Marginal | 7°/4° | 1° | 29/37 | 71% |
|---|
| Tue 20Slight rain | Marginal | 9°/5° | 2° | 32/41 | 44% |
|---|
| Wed 21Moderate rain | Marginal | 6°/3° | -3° | 36/44 | 67% |
|---|
| Thu 22Overcast | Marginal | 7°/2° | -1° | 36/45 | 63% |
|---|
| Fri 23Overcast | Marginal | 5°/1° | -4° | 33/41 | 69% |
|---|
| Sat 24Moderate rain | Poor | 8°/2° | -2° | 52/65 | 63% |
|---|
Seahan 14-day weather forecast: days 8 to 14, less certain
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| Sun 25Light drizzle | Poor | 13°/2° | -2° | 45/56 | 57% |
|---|
| Mon 26Moderate drizzle | Poor | 13°/6° | 4° | 55/69 | 37% |
|---|
| Tue 27Light drizzle | Marginal | 8°/3° | -1° | 38/49 | 35% |
|---|
| Wed 28Overcast | Good | 9°/3° | -1° | 23/29 | 31% |
|---|
| Thu 29Light drizzle | Poor | 8°/4° | 1° | 41/51 | 35% |
|---|
| Fri 30Moderate drizzle | Marginal | 10°/3° | 2° | 35/43 | 27% |
|---|
| Sat 31Slight rain showers | Poor | 10°/2° | -1° | 47/59 | 27% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Seahan each morning this week, from overnight temperature, humidity and low cloud below the 647m summit.
Dark sky · 7 days
How dark the sky gets over Seahan each night this week, from cloud cover, moonlight and local light pollution.
Snow · 7 days
No snow is forecast at the summit in the next 7 days.
Sun today
Sunrise 07:57, sunset 18:23
10h 26m of daylight. Golden hour ends 08:46 and starts 17:34. From the summit you see the sun 07:52 to 18:28.
Nearby summits
Close to Seahan
About Seahan
Seahan is 647 m (2,124 ft) high with 94 m of prominence. It is in Wicklow Hills N, Ireland. OS grid reference O081196. It is the 15th highest of the 43 summits Peakify lists in Wicklow Hills N. The nearest summits are Corrig Mountain (1.0 km), Seefingan (2.8 km) and Knockannavea (4.2 km).
How high is Seahan?
Seahan is 647 metres high with 94 metres of prominence.
Where is Seahan?
Seahan is listed in Wicklow Hills N, Ireland.
Are there routes for Seahan?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Seahan today?
Peakify rates each day on the summit Good, Marginal or Poor from the forecast summit wind, gusts, chance of rain and wind chill. Wind of 40 mph or gusts of 65 mph make it Poor; wind of 25 mph, gusts of 45 mph, a 60% chance of rain or a feels-like temperature of -8°C or below make it Marginal. Today's and tomorrow's ratings are at the top of this page. The rating covers the weather only: also check your route, daylight, kit and experience, and in winter whether you need an ice axe and crampons.
What is the weather on Seahan tomorrow?
Monday 19 October: dense drizzle, up to 7°C at the summit, feeling as cold as 1°C, summit wind 29 mph gusting 37 mph, 71% chance of rain. Rated Marginal.
What is the weather on Seahan this weekend?
Sunday 18 October: overcast, up to 7°C at the summit, feeling as cold as 0°C, summit wind 12 mph gusting 14 mph, 0% chance of rain. Rated Good.
What weather information is shown for Seahan?
The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.
Written and kept up to date by the Peakify team. The forecast refreshes every hour; how our forecast works.