Hafnarfjördur Weather and Climate: A Comprehensive Guide
Hafnarfjördur experiences great temperature shifts.
The city's weather can transition from mild days
to cold weather.
It is also known for its large amounts of rain/snowfall.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
The climate in Hafnarfjördur is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a moderate 16°C in July to a chilly 4°C in the coolest month, February.
Nights are cooler, with lows often dropping to around -3°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Hafnarfjördur has a notably wet climate with abundant precipitation, recording 1442 mm of rain/snowfall per year. Hafnarfjördur offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between February (148 mm) and June (88 mm) is not too significant, making the climate enjoyable for visitors and residents alike.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Hafnarfjördur serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.7 hours of sunshine daily, and embrace the darker days in January, offering only 0.7 hours of daily sunlight. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year ranges from 6°C in January to 11°C in July.
Water temperature over the year
Average humidity
The relative humidity is high throughout the year in Hafnarfjördur.
The city experiences its highest humidity in July, reaching 81%. In May, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed over the year ranges from 4 m/s in July to 6 m/s in January, February, March, April, November and December.
The mean monthly wind speed over the year (meters per second)
broken clouds and rain overcast and heavy rain partly cloudy and no rainForecast for Hafnarfjördur
8 m/s
5 m/s
5 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Hafnarfjördur in Iceland
Other facts from our historical weather data:July has an average maximum temperature of 16°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 4°C.
February tops the wettest month list with 148 mm of rainfall.
June is the driest month with 88 mm of precipitation.
May is the sunniest month with an average of 201 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
