Seyðisfjörður Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Seyðisfjörður.
Climate overview of Seyðisfjörður
The climate in Seyðisfjörður, East Iceland, Iceland, is marked by large temperature swings across the seasons, ranging from 14°C (57°F) in July to 1°C (34°F) in December.
Rain/snowfall is high, totalling around 1414 mm (56 in) per year. January is the wettest month and June the driest.
Seyðisfjörður Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Seyðisfjörður — and find the best time to visit.
Monthly Temperature in Seyðisfjörður
In Seyðisfjörður, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a moderate 14°C (57°F) in July, the warmest time of the year, to a very cold 1°C (34°F) during cooler months like December.
At night, you can expect temperatures ranging from 7°C (45°F) in July to around -6°C (21°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Seyðisfjörður
Seyðisfjörður experiences significant rain/snowfall throughout the year, averaging 1414 mm (56 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, January it receives high snow/rainfall, averaging 159 mm (6.3 in) of precipitation, recorded across 18 snowy/rainy days. In contrast, the driest month June brings less rainfall, with 73 mm (2.9 in) over 14 rainy days. For more details, please visit our Seyðisfjörður Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Seyðisfjörður
Frequently asked questions about the climate in Seyðisfjörður
What is the best time to visit Seyðisfjörður?
July typically offers the most optimal weather in Seyðisfjörður. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Seyðisfjörður?
Daytime highs range from 1°C (34°F) in December to 14°C (57°F) in July. Nighttime lows range from -6°C (21°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Seyðisfjörður get?
Annual rainfall is around 1414 mm (56 in). January is the wettest month with 159 mm (6.3 in), while June is the driest with 73 mm (2.9 in). In the coldest months, precipitation may fall as snow/rain.
Seyðisfjörður 3-Day Forecast
Seyðisfjörður 3-Day Forecast
Seyðisfjörður on the map
Seyðisfjörður is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Hella
16°C (61°F) Selfoss
15°C (59°F) Kópavogur16°C (61°F) Reykjavík16°C (61°F) Akureyri13°C (55°F) Egilsstadir14°C (57°F) Keflavík14°C (57°F) Höfn12°C (54°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Iceland Airwaves Festival
On its way to its 20th edition in 2019 Iceland Airwaves is a festival you need to visit once in your life. Everything from lagoons and bookstores to bars and concert halls is filled with music.
Where to stay in Iceland: Nordic idyll that feels like home
If you are travelling to Iceland for the first time, the Golden Circle will probably make it onto your bucket list. Geysir Hestar is located right in between two spectacular sights of the Golden Circle.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.