From NOAA’s June 2022 Global Climate Report:
The global surface temperature for June 2022 was the sixth-highest in the 143-year record at 0.87°C (1.57°F) above the 20th century average. This month was also 0.08°C (0.14°F) cooler than the warmest June on record set in 2019. The ten warmest Junes have all occurred since 2010. June 2022 also marked the 46th consecutive June and the 450th consecutive month with temperatures, at least nominally, above the 20th-century average.
The city of Isesaki, which is located in Japan’s Gunma prefecture, had a maximum temperature of 40.1°C (104.2°F) on June 25, 2022 — a new national maximum temperature record for June. This also marked the first time Japan had a maximum temperature of 40.0°C (104.0°F) in June and was only 1.0°C (1.8°F) cooler than the all-time record of 41.1°C (106.0°F).
Data available at the top of the page.