Skip to main content
New York CityClear sky19°

Will Diffa 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 · Diffa

No nồm

The air is dry; no condensation to worry about.
Humidity now
32%
Temperature
27°
Dew point
9°
Total nồm hours
0 hours

Nồm by day

  1. TodayDry0 nồm hours
  2. Friday 16/10Dry0 nồm hours
  3. Saturday 17/10Dry0 nồm hours
  4. Sunday 18/10Dry0 nồm hours
  5. Monday 19/10Dry0 nồm hours
  6. Tuesday 20/10Dry0 nồm hours
  7. Wednesday 21/10Dry0 nồm hours

Humidity, next 48 hours

Every 3 hours · nồm hours are highlighted

Full forecast
  1. 00:0032%
  2. 03:0030%
  3. 06:0030%
  4. 09:0024%
  5. 12:0019%
  6. 15:0015%
  7. 18:0022%
  8. 21:0024%
  9. 00:0026%
  10. 03:0029%
  11. 06:0034%
  12. 09:0027%
  13. 12:0021%
  14. 15:0018%
  15. 18:0028%
  16. 21:0025%

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