Anchorage or Reykjavík in August?
On climate data, Anchorage comes out ahead overall in August. See the per-criterion details below.
AnchoragePhoto: Wonderlane · CC BY 2.0
ReykjavíkPhoto: rheins · CC BY 3.0Key figures in August
| Criterion | Anchorage | Reykjavík |
|---|---|---|
| Average daily high | 15 °C | 13 °C |
| Average daily low | 9 °C | 8 °C |
| Sea | 14 °C ★ | 11 °C |
| Rainy days | 17 rainy days (est.) ★ | 18 rainy days (est.) |
| Sun | 5 h/day ★ | 4 h/day |
| Humidity | 82 % | 86 % |
Winner by travel type
Trade-offs
- Anchorage is about 2 °C warmer by day.
- The sea at Anchorage is about 2 °C warmer.
Anchorage or Reykjavík in August: the short answer
In August, Anchorage comes out ahead on the overall climate score (Anchorage 35/100 vs Reykjavík 26/100). That is a snapshot of one month, though — which one truly fits depends on what you want from the trip, so the breakdown below goes criterion by criterion.
This comparison focuses on August as a representative month for the pair; for any other month, use each destination's month-by-month pages. Across the whole year Anchorage averages a climate score of 26/100, Reykjavík 18/100. Both profiles below are historical monthly averages, not a forecast.
Weather in August, side by side
The average daily high is about 15 °C in Anchorage and 13 °C in Reykjavík — warmer in Anchorage. Average daily lows are around 9 °C versus 8 °C.
On rain, Anchorage sees about 17 rainy days in August and Reykjavík about 18 — drier in Anchorage. Anchorage gets more sunshine (5 vs 4 hours a day).
Sea temperature and swimming
In August the water is about 14 °C at Anchorage and 11 °C at Reykjavík — warmer for swimming at Anchorage. Neither Anchorage nor Reykjavík reaches the ~21 °C swimming threshold in any month. Peak sea warmth is August for Anchorage and August for Reykjavík.
Rain and sun across the year
Over a full year Anchorage records roughly 167 rainy days and Reykjavík about 224 — the drier of the two overall is Anchorage. At their sunniest, Anchorage reaches about 7 hours of sun a day (June) and Reykjavík about 6 (June). If dependable dry, sunny weather is your top priority, weigh these annual totals alongside the single month above.
Best time to visit each
Climatically, Anchorage has no month that stands clearly above the rest, while Reykjavík has no clear standout month. If your dates are fixed, pick the destination whose strong season overlaps them; if you are flexible, plan around these windows.
Which suits which kind of trip
Based on the August scores for each travel style:
Beach & swimming: Anchorage scores higher in August (Anchorage 22 vs Reykjavík 15).
City breaks: Anchorage scores higher in August (Anchorage 57 vs Reykjavík 45).
Active & hiking: Anchorage scores higher in August (Anchorage 55 vs Reykjavík 42).
Family: Anchorage scores higher in August (Anchorage 21 vs Reykjavík 15).
Verdict: which should you pick?
In August, Anchorage leads across every scored category here — the overall score and each travel type — so on the climate data it is the clearer pick this month. Over the year, Anchorage carries the higher overall climate score. Your own priority (sun, sea, low rain or sightseeing comfort) still matters, and the month-by-month pages for each destination give you the full picture before you book.