Almost everyone knows someone whose joints forecast the weather. Ayurveda's account of it is specific enough to act on.
Two things are true at once in the monsoon. Vata is aggravated, and Vata's qualities — cold, dry, mobile, rough — are precisely the qualities that produce stiffness, cracking and pain in joints. And agni is at its lowest, so ama accumulates. The tradition's name for the combination lodging in the joints is amavata, and its description is recognisable: pain that migrates, stiffness worse in the morning and after rest, swelling that feels heavy rather than hot, and a general sense of being unwell out of proportion to the joint itself.
The distinction the texts draw is useful. Dry Vata pain is relieved by warmth, oil and movement. Ama-laden pain is not — oil massage on an ama-heavy joint often makes it worse, and the first move is to reduce the ama, not to lubricate it. The practical test is crude but works: if the joint feels heavy, puffy and sluggish and your tongue is coated, treat the digestion first. If it feels dry, cracky and cold and the tongue is clean, oil and warmth.
For digestion-first: warm light food, ginger and dry ginger, nothing cold, nothing fermented, no curd, and genuine restraint on quantity for a week. For dryness-first: warm sesame oil locally, a warm compress, and gentle continuous movement — joints in this season dislike stillness more than they dislike effort.
Both respond to the same two habits: keep the affected part warm and covered, and keep moving gently and often rather than intensely and occasionally.
When it stops being seasonal. Joint pain with heat and redness, a joint that swells hard, morning stiffness lasting well over an hour, fever alongside it, or anything that does not clearly turn around within a couple of weeks — that is a clinical question and wants a doctor, not a fortnightly letter.