Following the Met Éireann Status Yellow High Temperature Warning, in place between the 23rd and the 26th June, Trinity College Dublin will remain fully operational.
However, prolonged elevated temperatures (above 27°C with warm nights) may lead to heat stress, fatigue, dehydration, and reduced concentration, which can affect both wellbeing and day-to-day performance.
Staff and students are asked to remain aware and take simple steps to ensure safe and effective working and study conditions across campus.
For this and other business continuity notices, staff members can refer to the Business Continuity Information Hub.

Key Considerations
๐ฅ People and Wellbeing
- Stay well hydrated (drink water regularly throughout the day)
- Take regular breaks, particularly in cooler or shaded areas
- Be aware of symptoms such as dizziness, fatigue, or headaches - these may be early signs of heat stress
- Recognise that sleep disruption may impact concentration and productivity
๐ Working and Study Arrangements
- Where possible, adjust schedules to avoid peak heat (11am–3pm)
- Plan demanding tasks for cooler parts of the day
๐ซ Campus and Facilities
- Use well-ventilated or cooler spaces where available
- Keep blinds closed in direct sunlight to reduce heat build-up
- Increased demand may place pressure on cooling and IT systems so do report any faults promptly
๐งช Higher-Risk Activities
Additional care should be taken in:
- Laboratories and technical environments
- Outdoor work and activities
- High-occupancy or poorly ventilated rooms
Supervisors should ensure appropriate adjustments and rest breaks are in place.