Battling the heat and humidity.
"Owing to variations in humidity and (likely) clothing, recommendations for summer and winter may vary; a suggested typical range for summer is 23–25.5 °C (73–78 °F), with that for winter being 20–23.5 °C (68–74 °F)." -
Room temperature - Wikipedia
Are you using variable day/night temp settings? If so please relate your values.