Fludir Temperature by Month
The average annual maximum temperature in Fludir, South Iceland, Iceland is 8°C (46°F), with daytime highs ranging from 3°C (37°F) in February to 16°C (61°F) in July. This page covers monthly averages, day-night differences, and how Fludir compares to cities worldwide.
Fludir Monthly Temperatures
Depending on the time of the year, temperatures range from moderate to cold in Fludir. At night, minimum temperatures range from 9°C (48°F) in July to -3°C (27°F) in February.
The chart below illustrates the average maximum day and minimum night temperatures in Fludir by month:
Temperatures tend to bottom out between 4 AM and 6 AM, then climb to their daily peak around 3 PM.
The chart below shows the average temperature throughout the year:
Daily Historical Temperatures
50-year average (1976-2025)
Average high and low temperatures for each day of the month based on long-term records.
Average temperatures in July
Historical Fludir Temperatures: 1976-2026
Browse day-by-day temperature records for Fludir spanning 51 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Fludir vs Iceland
The map below shows the annual temperature across Iceland. You can also select individual months if you want to compare a specific time of year.
very warm
warm
pleasant
moderate
cold
very cold
Fludir vs World: Temperature Compared
Fludir's average annual maximum temperature is 8°C (46°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually — warm summers, mild winters, and rain mainly in the cooler months.
Interlaken, Switzerland averages 8°C (46°F) a year, with cold winters and cool summers thanks to its Alpine setting.
Shanghai, China averages 21°C (70°F) a year, with warm summers, mild winters, and a noticeable spring and autumn.
Perth, Australia averages 25°C (77°F) annually, with a classic Mediterranean climate — hot dry summers and mild wet winters.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained — so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on Fludir's weather — including monthly rainfall, sunshine hours, and humidity — visit our Fludir climate page.