Weather in Reykjavik in June 2025
Average weather
Average temperature in Reykjavik in June
The expected average maximum temperature in June is +12°C with a maximum of +15°C and a minimum of +4°C.
The average maximum temperature goes down 27% by the end of the month, compared with the beginning of the month, from +14°C to +11°C.
Is Reykjavik warm or cold in June?
Reykjavik is typically mild in June.
Maximum temperatures go up compared to the previous month from +10°C to +13°C. The minimum temperature also goes up from +4°C to +8°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
June is one of the warmest months in Reykjavik, here is the comparison with other months:
Water temperature in Reykjavik in June
Water in Reykjavik in June is Cold. It varies from +7°C to +11°C, with an average of +9°C. This is almost similar to the air temperature, which averages +13°C.
In June, water temperatures are average relative to the rest of the year:
Can you swim in Reykjavik in June?
Climate in Reykjavik in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +10°C | +13°C | +14°C | ||||
| Min. temperature | ||||||
| -8°C | 0°C | +3°C | ||||
| Max. temperature | ||||||
| +19°C | +21°C | +25°C | ||||
| Rainfall | ||||||
| 83 mm | 73 mm | 70 mm | ||||
| Wind | ||||||
| 4 m/s | 3 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +7°C | +9°C | +11°C | ||||
| Humidity | ||||||
| 73% | 76% | 78% | ||||
| Air pressure | ||||||
| 1012 HPa | 1011 HPa | 1008 HPa | ||||
| Sunny days | ||||||
| 3 | 2 | 2 | ||||
| Cloudy days | ||||||
| 8 | 9 | 9 | ||||
| Rainy days | ||||||
| 19 | 19 | 20 | ||||
| Snowy days | ||||||
| 1 | 0 | 0 | ||||
June weather is still as ok as in May. It’s getting warmer as June arrives. The average maximum temperature goes up from +10°C to +13°C during the day. As June arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 83 mm to 73 mm. Humidity rises from 73% to 76%. Winds are calmer in comparison to May, going down from 4 m/s to 3 m/s on average. The days becoming less sunny, going from 3 sunny days in May to 2 in June.
July brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Reykjavik is gradually increasing during June, going from 2 m/s to 3 m/s over the course of the month.
Rain
How was the weather last June in Reykjavik?
Climate Change over Years
The climate in Reykjavik in June has not changed much over the last 43 years.
The average temperature was the lowest in 1979 (+5°C) and the highest in 2003 (+9°C). The driest year was 2019 with only 289 mm of rainfall, and the wettest year was 2003 with 1379 mm.
FAQ
Is June a good time to visit Reykjavik?
Can you sunbathe in Reykjavik in June?
Can you swim in Reykjavik in June?
Is Reykjavik rainy in June?
Is it sunny in Reykjavik in June?
Monthly weather in Reykjavik
Source of the data
For this page, we’ve looked at the typical weather in Reykjavik, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.