| Month | Average (°C) | Record (°C) | Average (cm) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 6.4 | 1.3 | 14.6 | -17.1 | 7.0 |
| February | 7.1 | 1.1 | 18.7 | -16.5 | 6.5 |
| March | 10.3 | 2.7 | 23.8 | -13.4 | 5.6 |
| April | 14.3 | 4.8 | 27.5 | -6.0 | 4.4 |
| May | 17.9 | 8.1 | 31.3 | -1.4 | 5.6 |
| June | 20.6 | 11.0 | 33.0 | 0.5 | 7.0 |
| July | 22.7 | 13.4 | 37.2 | 3.6 | 8.0 |
| August | 22.6 | 13.2 | 34.9 | 4.6 | 9.0 |
| September | 19.3 | 10.7 | 32.2 | 0.4 | 9.0 |
| October | 14.9 | 7.6 | 26.0 | -5.1 | 8.6 |
| November | 10.2 | 4.4 | 19.3 | -9.0 | 8.7 |
| December | 7.1 | 1.9 | 15.1 | -13.3 | 8.6 |
| Entire year | 14.5 | 6.7 | 37.2 | -17.1 | 87.8 |
|
More Rotterdam Weather Records
1956–2024
|
||
|---|---|---|
| Highest daily low | 20.9 °C | August 9, 2004 |
| Lowest daily high | -9.7 °C | January 14, 1987 |
| Greatest daily range (Difference of high and low) |
22.3 °C | April 8, 1969 |
| Greatest difference in daily high over two conscutive days |
14.6 °C | Jun 5–6, 2015 |
| Most daily precipitation | 10.1 cm | June 23, 1975 |
| Most monthly precipitation | 26.8 cm | August 2006 |
| Most yearly precipitation | 114.9 cm | 1998 |
| Most yearly days with precipitation | 226 | 2000 |
| Earliest freeze | October 6 | 1971 |
| Earliest day ≥ 20 °C | March 17 | 1990 |
| Earliest day ≥ 25 °C | April 14 | 2007 |
| Earliest day ≥ 30 °C | May 12 | 1998 |
| Latest freeze | May 8 | 1957 |
| Latest day ≥ 20 °C | October 30 | 2005 |
| Latest day ≥ 25 °C | October 13 | 2018 |
| Latest day ≥ 30 °C | September 15 | 2020 |
| Most days in a year < 0 °C | 97 | 1996 |
| Most days in a year ≥ 20 °C | 125 | 2018 |
| Most days in a year ≥ 25 °C | 47 | 2018 |
| Most days in a year ≥ 30 °C | 11 | 2020 |
| Most days in a year ≥ 35 °C | 2 | 2019 |
|
Rotterdam Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 25 days | Aug 30 – Sep 23, 2001 |
| Without precipitation | 37 days | May 13 – Jun 18, 2023 |
| Freezing temperatures High temperature ≤ 0 °C |
12 days | Dec 31, 1996 – Jan 11, 1997 |
| High temperature ≥ 20 °C | 49 days | Jul 22 – Sep 8, 2022 |
| High temperature ≥ 25 °C | 20 days | Jul 19 – Aug 7, 2018 |
| High temperature ≥ 30 °C | 7 days | Aug 7–13, 2020 |
| Years | Station | Coordinates |
|---|---|---|
| 1956–2024 | Rotterdam | location |