Working at Height in Hot Weather: Summer Safety Tips for UK Workplaces
Most people in the UK look forward to warm weather. When there is sunny, warm weather, it usually means people are happier on site, windows are open, iced coffees appear everywhere, and conversations quickly turn into “it is too nice to be stuck inside.”
But on site, hotter weather can also change how people work.
By mid-afternoon, PPE starts to feel uncomfortable, concentration dips, and people naturally want to get jobs finished quickly, so they can cool down or head home. You start hearing things like:
“It will only take a minute.”
“I do not need to move the platform for that.”
“I will quickly lean over.”
These moments can feel small and harmless, especially during routine tasks, but they are often where unsafe shortcuts begin.
When working at height, heat, fatigue, pressure, and rushing can all influence decision making more than we realise.
With temperatures across the UK continuing to rise during summer months, businesses should be thinking beyond hydration alone. Hot weather can affect concentration, judgement, fatigue levels, grip, planning, and overall workplace safety, particularly for tasks involving steps, ladders, and MEWPs.
In this blog, we explore the risks of working at height in hot weather, practical safety considerations, and what businesses can do to support safer summer working.
Why Hot Weather Can Increase Working at Height Risks
Falls from height remain one of the leading causes of workplace fatalities and serious injuries in the UK.
While hot weather may not seem like an obvious risk factor, anyone who has worked outside or in a hot plant room during summer knows how quickly the heat can drain your energy and patience.
You become slightly more distracted. Small tasks feel harder work. You are more likely to rush something just to get it finished.
Common hot weather challenges include:
- Fatigue and reduced concentration
- Dehydration affecting judgement.
- Rushing tasks to finish earlier
- Discomfort caused by PPE
- Reduced grip from sweaty hands or gloves
- Increased pressure to “just get the job done.”
In facilities management, maintenance, engineering, warehousing, and manufacturing environments, many working at height tasks take place outdoors or in enclosed spaces that become extremely warm during summer.
Fatigue and Concentration: The Risks Often Overlooked
Working at height requires focus, stability, and good judgement.
However, hot weather can quickly affect concentration levels, especially during physically demanding tasks or long shifts.
Most people can relate to that feeling during hot weather where even simple jobs start feeling more frustrating than normal. You become tired quicker, concentration drifts, and tasks that usually feel routine require more effort.
Signs of heat-related fatigue can include:
- Slower reaction times
- Reduced awareness of surroundings
- Difficulty concentrating
- Dizziness or headaches
- Increased frustration or rushing
These issues can become particularly dangerous when:
- Climbing ladders
- Entering and exiting MEWPs
- Carrying tools or materials at height
- Completing inspections in confined or elevated areas
This is why planning work correctly during hotter conditions is important.
Simple changes such as scheduling tasks earlier in the day, increasing rest breaks, and rotating tasks can help reduce fatigue and improve safety.
PPE and Human Behaviour During Hot Weather
One of the biggest workplace challenges during warmer weather is behavioural change.
When PPE feels uncomfortable, workers may be tempted to:
- Remove gloves.
- Undo harnesses incorrectly.
- Skip helmets or eye protection briefly
- Rush tasks to reduce time in the heat.
Most people do not make these decisions because they want to work unsafely. Usually, it is because they are hot, uncomfortable, under pressure, or trying to keep work moving.
This is why safety culture matters just as much as equipment.
Supervisors and managers should encourage open conversations about heat, fatigue, workload, and realistic task planning rather than simply reminding teams to “be careful.”
Creating an environment where workers feel comfortable speaking up about conditions, fatigue, or unsafe shortcuts is an important part of preventing falls from height.
Ladder Safety in Hot Weather
Ladders are still commonly used for short-duration tasks across many industries.
However, hot weather can increase risks when using ladders due to:
- Reduced concentration
- Sweaty hands affecting grip.
- Rushing “quick jobs”
- Fatigue while climbing repeatedly.
- Carrying tools in uncomfortable conditions
In many situations, safer alternatives such as low-level access platforms, podium steps, or push-around lifts may provide:
- Better stability
- Reduced fatigue
- Improved productivity
- Safer handling of tools and materials
- Greater confidence for operators
The safest option is not always the one that gets chosen on site. Decisions are often influenced by speed, convenience, availability, and habit.
This is why planning and equipment selection remain key parts of working at height risk assessments.
MEWP Safety Considerations During Summer
Mobile Elevating Work Platforms (MEWPs) can help provide safer access for many elevated tasks, but summer conditions still require careful planning.
When using MEWPs during hot weather, businesses should consider:
Ground Conditions
Hot temperatures can affect ground stability, particularly on softer surfaces or asphalt.
Operator Fatigue
Prolonged periods operating in direct sunlight can reduce concentration levels.
Hydration and Breaks
Operators should have access to drinking water and regular breaks where possible.
Pre-Use Inspections
Daily inspections remain essential regardless of weather conditions.
It can also be easy for routine checks to become rushed when people are hot or trying to finish work quickly before temperatures rise further during the day.
Download our:
HLS MEWP Pre-Use Inspection Checklist
Regular inspections, training, and planning can help reduce risks before work begins.
Working at Height Risk Assessments in Hot Weather
Risk assessments should account for environmental conditions, including heat.
Questions businesses should consider include:
- Are temperatures expected to increase throughout the day?
- Is the task physically demanding?
- Is work taking place in direct sunlight or enclosed hot areas?
- Are workers wearing heavy PPE?
- Could fatigue affect decision making?
- Are safer access methods available?
- Are rescue plans still suitable in hotter conditions?
Working at height safety is not only about the equipment being used. It is also about ensuring workers can complete tasks safely and practically in the conditions they are working in.
7 Practical Tips for Safer Working at Height in Hot Weather
1. Schedule demanding tasks earlier where possible
Avoid peak afternoon temperatures.
2. Encourage regular hydration
Workers may not always recognise dehydration early.
3. Increase rest breaks during hotter conditions
Especially for physically demanding tasks.
4. Review access equipment suitability
Consider safer alternatives to ladders where appropriate.
5. Monitor signs of fatigue
Rushing and frustration can increase risk taking.
6. Reinforce pre-use inspections
Do not let routine checks become rushed.
7. Encourage workers to speak up
Safety conversations should include wellbeing and workload pressures.
Free Working at Height Resources
At HLS, we provide a range of free resources designed to support safer working at height practices.
Popular downloads include:
These resources are designed to help businesses improve planning, safety awareness, inspections, and safer decision making on site.
Supporting Safer Summer Working
Hot weather may not always be viewed as a major working at height risk, but it can significantly influence behaviour, concentration, and decision making on site.
Most people can relate to feeling more tired, impatient, or eager to finish work during hotter weather. On site, those feelings can sometimes lead to rushed decisions or unsafe shortcuts without people even realising it.
As temperatures continue to rise across the UK, businesses should ensure working at height procedures, planning, and equipment choices remain suitable for the conditions teams are working in.
Whether you are reviewing risk assessments, implementing a Ladders Last approach, arranging IPAF training, or exploring safer access equipment, taking an initiative-taking approach can help reduce risks before incidents happen.
Need support with working at height safety?
HLS can support with:
Download the HLS Working at Height Expert Guide 2026 or speak to our team today.
