Asahikawa climate by month
Averages and records for each calendar month at Asahikawa, Japan, from 1951 to 2026. The warmest month is August, averaging 26.3°C; the coolest is January at −3.9°C.
| Month | Avg high | Avg low | Record high | Record low | Years |
|---|---|---|---|---|---|
| January | −3.9°C | −13.3°C | 6.8°C22 January 2002 | −30.0°C24 January 1954 | 66 / 75 |
| February | −2.4°C | −13.0°C | 12.2°C25 February 2010 | −29.3°C16 February 1951 | 65 / 75 |
| March | 2.3°C | −7.5°C | 16.5°C28 March 2018 | −25.0°C5 March 1965 | 67 / 75 |
| April | 10.8°C | 0.0°C | 29.6°C21 April 1998 | −11.9°C1 April 1987 | 69 / 75 |
| May | 18.4°C | 5.8°C | 34.3°C26 May 2019 | −5.3°C2 May 1951 | 69 / 75 |
| June | 22.4°C | 11.1°C | 33.9°C28 June 2010 | 1.9°C2 June 1978 | 69 / 75 |
| July | 26.1°C | 16.0°C | 34.7°C14 July 2025 | 5.0°C4 July 1968 | 68 / 75 |
| August | 26.3°C | 16.6°C | 36.0°C7 August 1989 | 6.7°C19 August 1971 | 69 / 75 |
| September | 21.5°C | 10.6°C | 33.3°C8 September 2019 | −0.7°C29 September 1969 | 67 / 75 |
| October | 14.5°C | 3.7°C | 26.2°C4 October 2025 | −6.7°C25 October 1964 | 67 / 74 |
| November | 5.8°C | −2.1°C | 20.6°C3 November 2003 | −17.5°C28 November 1959 | 65 / 74 |
| December | −0.8°C | −8.3°C | 14.7°C4 December 1989 | −26.9°C25 December 1952 | 62 / 74 |
Years shows the number behind the average high, then the number holding a record for that month. They differ because a year contributes an average only when the month has at least 25 days of readings, while a single reading is enough to set a record. The average low is withheld on the same 25-day rule and is counted separately again; it is shown as a dash where the archive cannot support it. Across the twelve months here the averages rest on 62 to 69 years each.
See what Asahikawa is doing right now
Every figure on this page is computed from NOAA GHCN-Daily observations stored per station, per year, per month. Nothing is modelled, interpolated or estimated, and a month the archive never covered is left out rather than filled in. A station appears here only once all twelve months carry an average from at least 10 years. See how this is built.