Skip to main content
New York CityClear sky8°

Will León be damp (nồm)?

Estimated from the forecast: nồm when humidity is at least 90%, the dew point is within 2°C of the temperature and it is no warmer than 25°C.
📅 7 days · León

Heavy damp (nồm)

Nồm may start around 18/10, 03:00, lasting about 69 hours in total.
Humidity now
99%
Temperature
25°
Dew point
24°
Total nồm hours
69 hours

Nồm by day

  1. TodayDamp (nồm)8 nồm hours
  2. Monday 19/10Damp (nồm)12 nồm hours
  3. Tuesday 20/10Damp (nồm)12 nồm hours
  4. Wednesday 21/10Damp (nồm)8 nồm hours
  5. Thursday 22/10Damp (nồm)7 nồm hours
  6. Friday 23/10Heavy damp (nồm)10 nồm hours
  7. Saturday 24/10Heavy damp (nồm)11 nồm hours
  8. Sunday 25/10Heavy damp (nồm)1 nồm hours

Humidity, next 48 hours

Every 3 hours · nồm hours are highlighted

Full forecast
  1. 03:0099%
  2. 06:0098%
  3. 09:0082%
  4. 12:0081%
  5. 15:0093%
  6. 18:0097%
  7. 21:0097%
  8. 00:0099%
  9. 03:0099%
  10. 06:0099%
  11. 09:0080%
  12. 12:0068%
  13. 15:0084%
  14. 18:0098%
  15. 21:0097%
  16. 00:0099%

Beating the damp

  • Keep doors shutKeep windows and doors closed; open them only when dry wind returns (northerly, lower humidity).
  • DehumidifyRun a dehumidifier or the air conditioner's Dry mode; keep indoor humidity below 70%.
  • Keep floors dryWipe with a dry cloth and lay absorbent mats in walkways to avoid slipping.
  • Store clothes fully dryPut clothes away only when fully dry; keep desiccant packs in wardrobes.

Damp weather (nồm) FAQ

What is nồm and why do walls and floors “sweat”?

Nồm happens when warm, humid air arrives after a cold spell. Walls and floors are still cold, so moisture condenses on them — like water on the outside of an iced glass.

How does this page estimate nồm?

Nồm when humidity is at least 90%, the dew point is within 2°C of the temperature and it is no warmer than 25°C. Heavy nồm when the dew point exceeds the previous 24 hours' low, since surfaces are still cold and condensation is heavy.

When does nồm end?

Usually when a new northeast monsoon surge arrives or sunshine drops humidity below about 85%. The 7-day view shows which day it eases.

More weather tools

All tools