RéttarfossRéttarfoss at a Glance
Things to Do
When to Go
Best Time to Visit Réttarfoss
Late spring to early autumn is the most practical time to visit for road access and full daylight.
Summer
June-August · 5-12°C
Midnight sun and accessible roads; many waterfalls are at their most photogenic.
Autumn
September-October · 0-8°C
Crisper air, fewer visitors, and early snow at higher elevations.
Winter
November-March · -10-2°C
A dramatic time but expect icy roads and limited daylight.
Weather & Climate near Réttarfoss
Climate
Réttarfoss's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -5°C to 12°C. Semi-arid with limited rainfall.
Air Quality:
AQI 15
Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
21°
Warmest Month
-21°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Poor | -5° - 0° | -9° | 39 mm | overcast | 94% | 6.2 m/s | 0.0 low | 4.4h |
| February | Poor | -5° - 0° | -9° | 31 mm | overcast | 93% | 6.1 m/s | 0.0 low | 8.0h |
| March | Poor | -5° - 0° | -9° | 34 mm | overcast | 92% | 6.1 m/s | 0.2 low | 11.5h |
| April | Poor | -3° - 1° | -7° | 24 mm | overcast | 91% | 5.5 m/s | 0.7 moderate | 15.0h |
| May | Poor | 0° - 5° | -2° | 26 mm | overcast | 89% | 5.0 m/s | 1.1 high | 18.6h |
| June | Acceptable | 4° - 10° | 4° | 37 mm | overcast | 86% | 4.7 m/s | 1.2 high | 21.3h |
| July | Acceptable | 6° - 12° | 7° | 52 mm | overcast | 87% | 4.3 m/s | 1.0 moderate | 19.8h |
| August | Acceptable | 6° - 11° | 6° | 51 mm | overcast | 88% | 4.3 m/s | 0.6 moderate | 16.3h |
| September | Poor | 3° - 8° | 2° | 55 mm | overcast | 91% | 4.8 m/s | 0.3 low | 12.8h |
| October | Poor | -1° - 4° | -3° | 59 mm | overcast | 93% | 5.0 m/s | 0.1 low | 9.3h |
| November | Poor | -4° - 1° | -7° | 50 mm | overcast | 94% | 5.2 m/s | 0.0 low | 5.7h |
| December | Poor | -5° - 0° | -9° | 36 mm | overcast | 93% | 5.8 m/s | 0.0 low | 2.8h |
Getting There & Around
How to Get to Réttarfoss
Réttarfoss is reached by regional roads in Northeast Iceland; visitors typically drive from Akureyri or Húsavík. Check the Icelandic Road and Coastal Administration (vegagerdin.is) for seasonal conditions and recommended routes.
Tips for Visiting Réttarfoss
- Wear waterproof boots: paths near many Icelandic falls can be wet and slippery.
- Check local road conditions in winter; the Northeast can be isolated when storms roll through.
- Combine the visit with nearby geological sites to make the most of long drive times.