Weather on April 21 in Reykjavik
Historical weather data for April 21 in Reykjavik, Iceland
Based on 55 years of data from REYKJAVIK
About This Date
April 21st in Reykjavik, Iceland typically brings chilly spring weather, with average highs around 7°C and lows near 2°C. Over 55 years of records, the warmest April 21st was in 2022 (10°C average), while the coldest was 1983 (-2°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 27% of April 21st dates historically, with the wettest April 21st recording 0.62" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Reykjavik? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 7°C (45°F) | -1°C (30°F) | -- |
| 2024 | 9°C (48°F) | 3°C (37°F) | -- |
| 2023 | 11°C (51°F) | 4°C (40°F) | -- |
| 2022 | 13°C (55°F) | 7°C (45°F) | -- |
| 2021 | -- | 2°C (35°F) | -- |
| 2020 | -- | 4°C (40°F) | -- |
| 2019 | 8°C (46°F) | 4°C (39°F) | -- |
| 2018 | 10°C (50°F) | 5°C (41°F) | -- |
| 2017 | 6°C (42°F) | 0°C (32°F) | -- |
| 2016 | 7°C (44°F) | 2°C (36°F) | -- |
| 2015 | 7°C (44°F) | 1°C (33°F) | -- |
| 2014 | 7°C (45°F) | 1°C (34°F) | -- |
| 2013 | 7°C (44°F) | 0°C (32°F) | -- |
| 2012 | 7°C (44°F) | -1°C (30°F) | -- |
| 2011 | 8°C (47°F) | 2°C (35°F) | -- |
| 2010 | 4°C (39°F) | -2°C (29°F) | -- |
| 2009 | 7°C (45°F) | 3°C (37°F) | -- |
| 2008 | 9°C (48°F) | 4°C (40°F) | -- |
| 2007 | 9°C (49°F) | 6°C (42°F) | -- |
| 2006 | 8°C (46°F) | 2°C (36°F) | 0.5" |
| 2005 | 11°C (51°F) | 6°C (42°F) | 0" |
| 2004 | 13°C (56°F) | 6°C (43°F) | 0.25" |
| 2003 | 9°C (48°F) | 6°C (43°F) | 0" |
| 2002 | 11°C (52°F) | 7°C (45°F) | 0.13" |
| 2001 | 9°C (48°F) | 5°C (41°F) | 0.17" |
| 2000 | 4°C (40°F) | -6°C (22°F) | 0" |
| 1999 | 7°C (45°F) | -2°C (28°F) | 0" |
| 1998 | 8°C (47°F) | 3°C (38°F) | 0" |
| 1997 | 5°C (41°F) | -2°C (29°F) | 0" |
| 1996 | 6°C (42°F) | -3°C (27°F) | 0" |
| 1995 | 4°C (40°F) | -4°C (24°F) | 0" |
| 1994 | 2°C (36°F) | -5°C (23°F) | 0" |
| 1993 | 8°C (46°F) | -1°C (31°F) | 0" |
| 1992 | 4°C (40°F) | 1°C (33°F) | 0.53" |
| 1991 | 4°C (39°F) | -3°C (26°F) | 0" |
| 1990 | 4°C (39°F) | -1°C (31°F) | 0.62" |
| 1989 | 5°C (41°F) | 1°C (34°F) | 0.06" |
| 1988 | 4°C (39°F) | -4°C (25°F) | 0" |
| 1987 | 8°C (46°F) | 4°C (40°F) | 0.4" |
| 1986 | 11°C (51°F) | 4°C (39°F) | 0" |
| 1985 | 8°C (46°F) | 2°C (35°F) | 0.43" |
| 1984 | 5°C (41°F) | -2°C (29°F) | 0" |
| 1983 | 0°C (32°F) | -4°C (24°F) | 0" |
| 1982 | 5°C (41°F) | 3°C (37°F) | 0.12" |
| 1981 | 7°C (44°F) | 0°C (32°F) | 0" |
| 1980 | 8°C (46°F) | 4°C (39°F) | 0.47" |
| 1979 | 7°C (44°F) | 0°C (32°F) | 0.01" |
| 1978 | 8°C (46°F) | 2°C (35°F) | 0" |
| 1977 | 5°C (41°F) | 2°C (35°F) | 0" |
| 1976 | 9°C (49°F) | 7°C (45°F) | 0.2" |
| 1975 | 10°C (50°F) | 2°C (35°F) | 0" |
| 1974 | 8°C (47°F) | 4°C (39°F) | 0.21" |
| 1973 | 8°C (46°F) | 5°C (41°F) | 0.18" |
| 1972 | 13°C (55°F) | 5°C (41°F) | 0" |
| 1971 | 5°C (41°F) | -1°C (31°F) | 0" |