See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
9°
Overcast
Feels Like: 6°
Min: 7°
Max: 10°
The next few hours will be overcast, with today reaching 10°C and dropping to 6°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:35
Sunrise
19:06
Sunset
Moon
Waxing Gibbous
18:51
Moonrise
05:29
Moonset
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View stargazing scoreWeather in Reykjanesbær today, September 25, 2026
Reykjanesbær looks damp on September 25, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Expect a grey start, with morning cloud around 100% by 09:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 10°C and cooler readings close to 7°C. Expect humidity between 80% and 90%, most humid near 09:00. Expect gentle winds, highest near 19:00 at 6.9 km/h.
Afternoon skies stay clogged, peaking close to 100% near 17:00. The grey theme continues rather than clearing out. Visibility holds near 28.6 km, though it can fall to 19.6 km. Daylight runs from 07:35 to 19:06, lasting 11 hours 30 minutes of sunlight today.
Overall, Reykjanesbær on September 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 16% and the high sits around 10°C.
Frequently asked questions about weather in Reykjanesbær
How warm does it get in Reykjanesbær?
The warmest month in Reykjanesbær is August, with average high temperatures of 12°C. The average temperature during this period is around 11°C.
How cold does it get in Reykjanesbær?
The coldest month in Reykjanesbær is January, with average low temperatures of 0°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Reykjanesbær?
The wettest month in Reykjanesbær is September, with an average of 140mm of precipitation.
What is the driest time of year in Reykjanesbær?
The driest month in Reykjanesbær is July, with an average of 76mm of precipitation.
