Somebody in your family can forecast rain with a knee. We all know someone like that, and one day it might be us.
It is one of those beliefs that sits so deep in British life that questioning it feels almost rude. The first properly damp week of autumn arrives, everything stiffens up, and the knee takes the credit.
So is it real? The honest answer is more interesting than a straight yes or no, and it changes what is actually worth doing about it.
What does the research actually say?
The biggest British attempt to answer this was a University of Manchester project called Cloudy with a Chance of Pain, which asked people with long term pain to log their symptoms daily on a smartphone while their local weather was recorded alongside.
Across 2,658 participants, the researchers found modest but real associations. Higher humidity was the strongest, with a rise of nine percentage points linked to about 12 percent higher odds of a painful day1.
Windier days and lower air pressure showed smaller effects in the same direction. The very worst combination of conditions raised the odds of a pain event by a little over 20 percent compared with an average day1.
And here is the part that surprises almost everybody. Temperature showed no significant association at all1. The cold, the thing we all blame, was not the culprit.
So why do some experts say it is a myth?
Because a large review published in 2024 reached a different conclusion, here's a look at what it found.
Researchers pooled international studies covering more than 15,000 people and over 28,000 new or worsening episodes of muscle and joint pain. They found no association between air temperature, humidity, air pressure or rainfall and pain in the knee, the hip or the lower back2.
There was one striking exception. For gout, warm weather with low humidity roughly doubled the risk of a flare, which the researchers suggested may come down to dehydration and rising uric acid2.
So a large British study found a small effect, and a large international review found almost none. That isn't science failing, it's what an honest answer to a difficult question often looks like.
Where does that leave your knee?
Roughly here. The sensation is real and extremely common, the effect of weather itself is probably smaller than it feels, and almost nobody is imagining their autumn. Something else changes in late September, and it has nothing to do with barometric pressure. You probably move less. The evening walk gets rained off, the garden goes quiet, the gym plan slips, and you spend considerably more of the day sitting still.
Joints stiffen when they are not used, muscles cool and tighten, and stiffness reads to the body as ache. The weather did not go into your knee. It changed your week, and your week went into your knee.
What about the pressure theory?
This is the idea is that falling air pressure lets the tissues around a joint expand very slightly, pressing on nerves that are already sensitive. It is plausible and it fits the Manchester findings on pressure and humidity, however, it remains unproven.
What we can say is that if you have noticed a pattern in your own body over years, that observation is worth something. You are the only person collecting that particular dataset.
What actually helps when everything seizes up?
First is keep moving, and we know that is the least welcome answer on a wet Tuesday. The NHS is clear that regular exercise is one of the main treatments for osteoarthritis, and that resting a stiff joint tends to make it worse rather than better3.
Second is keeping warm. A warm bath before bed, a hot water bottle against a stiff hip, or something applied directly to the area does a great deal for comfort even when it is doing nothing to the joint itself.
Our Capsicum and Ginger Warming Cream is the one that walks out of the Edinburgh shop from about now until March. There is also a Double Strength version made with enhanced extracts of both herbs, for anybody who has tried the original and wanted more of it. For something gentler, the Arnica and Meadowsweet Salve pairs two herbs with a long history in British domestic medicine for tired and overworked bodies.
If you would rather read about the herbs themselves than the weather, our piece on natural anti inflammatory herbs and nutrients for joint comfort goes through turmeric, ginger, boswellia and the rest properly, and we have written separately about why capsicum and ginger work well together.
Is there anything worth taking internally?
Two things are worth thinking about when the season changes.
First, vitamin D, and it is not really optional at this latitude. The NHS advises everyone in the UK to consider a daily 10 microgram (400 IU) supplement through autumn and winter, because we cannot make enough from sunlight between October and March4.
Second, the herbal remedies that our dispensary has spent a very long time on. Our Joint Support Blend is a tincture blend made in house, and the Ramblers Herbal Tea Blend was put together for people who like to keep moving through weather like this. Beside, for something that is warm in your hands at four o'clock when it is already going dark, our Autumn Herbal Tea was blended for exactly that.
If you are pregnant, under medical supervision or taking medication it is always recommended to check with your GP before adding new herbs or supplements to your routine. Our herbalists also offer free 15 minute consultations should you wish to discuss the best herbal options for you.
When is it not just the weather?
For joints that are hot, red, swollen or suddenly far more painful than usual or stiffness that lasts for an extended period consulting with your healthcare practitioner is advised, and the NHS guidance on osteoarthritis is a sensible place to start reading.3
Where does that leave you?
Your knee is probably not a barometer, but your autumn is genuinely harder on your joints than your summer was. Keep moving, keep warm, consider vitamin D as supplement, and treat the damp Tuesdays as a reason to do your stretches indoors rather than a reason to write the week off. If the aches are steadily getting worse rather than simply seasonal, speak to your GP.
Weather and joint questions we get asked most
Can you really feel the weather in your joints?
Many people genuinely do, and a large UK smartphone study found modest links between higher humidity, wind and lower pressure and more painful days1. A 2024 international review, however, found no clear association for knee, hip or back pain2. The sensation is real, the cause is less settled.
Does cold weather make joint pain worse?
Temperature itself showed no significant association in the Manchester research1. Cold weather does change how much you move and how relaxed your muscles are, and that affects stiffness considerably.
Why do my joints ache more in autumn?
Most likely because activity drops as the evenings close in, muscles stay colder and tighter, and daylight falls away. Stiffness from sitting still is very easily mistaken for weather.
Is barometric pressure really linked to joint pain?
Lower air pressure was linked to slightly higher odds of pain in the UK study1, and the theory is that tissues expand a little and press on sensitive nerves. It remains a plausible explanation rather than a proven one.
Does the weather affect gout differently?
Yes, and in the opposite direction to what most people expect. Warm weather with low humidity was linked to roughly double the risk of a gout flare, possibly through dehydration2.
What helps stiff joints on cold mornings?
Gentle movement before you ask much of the joint, warmth applied to the area, and keeping up regular activity across the week. The NHS lists exercise as one of the main treatments for osteoarthritis3.
Should I take anything through the winter?
Vitamin D is the clearest case in the UK, with the NHS advising a daily supplement through autumn and winter4. If you are pregnant, under medical supervision or taking medication it is always recommended to check with your GP before adding new herbs or supplements to your routine. Our herbalists also offer free 15 minute consultations should you wish to discuss the best herbal options for you.
References
- Dixon WG, Beukenhorst AL, Yimer BB, et al. (2019) "How the weather affects the pain of citizen scientists using a smartphone app." npj Digital Medicine, 2: 105. Available at: npj Digital Medicine
- Ferreira ML, et al. (2024) "Come rain or shine: is weather a risk factor for musculoskeletal pain? A systematic review with meta analysis of case crossover studies." Seminars in Arthritis and Rheumatism. Available at: Science Direct
- NHS. Osteoarthritis. Available at: NHS
- NHS. Vitamins and minerals: Vitamin D. Available at: NHS
