In April, Reykjavik typically sees daytime highs of 6.0°C and overnight lows around -0.2°C. Compared to the annual average high of 6.9°C, April runs -0.9°C.
April in Reykjavik averages a daytime high of 6.0°C and an overnight low of -0.2°C.
April runs -0.9°C compared to Reykjavik's annual average high of 6.9°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 6.0°C and cooler evenings around -0.2°C.