TempoLife › Free everyday tools › outdoors
Outdoors tools
Plan around the sun, the season and the weather before you head out.
Tools in this category
Each of these is free and works straight away in your browser. Tap one to open the full version on TempoLife.
Sunburn and vitamin D
How long you can stay in the sun by skin type and UV, and when your skin makes vitamin D.
Daylight hours
Sunrise, sunset and how much daylight you get today.
Hydration for activity
Roughly how much to drink around exercise and in the heat.
Feels-like temperature
How cold the wind makes it feel, and how hot the humidity does.
Tick and outdoor season
When ticks, mosquitoes and other seasonal risks peak, and how to avoid them.
Other categories
Time and dates
Count down to what matters, work out an exact age, and stop doing date maths in your head.
Sleep
Work back from your alarm to a sensible bedtime, size a nap, and plan around a flight.
Movement
Turn steps, distance and effort into numbers you can act on.
Frequently asked questions
Do these outdoors tools cost anything?
No — they are free, run in your browser, and store nothing. They link to TempoLife when you want to keep a result over time.
Can I use them without an account?
Yes. No login is needed for any tool here. An account only matters if you want TempoLife to remember your results and show the trend.
Save your results over time
TempoLife remembers what these tools work out and turns it into a trend you can act on.