In July, Reykjavik typically sees daytime highs of 13.9°C and overnight lows around 8.0°C. Compared to the annual average high of 6.9°C, July runs +7.1°C.
July in Reykjavik averages a daytime high of 13.9°C and an overnight low of 8.0°C.
July runs +7.1°C compared to Reykjavik's annual average high of 6.9°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 13.9°C and cooler evenings around 8.0°C.