medical history can help a doctor to determine whether something is wrong.
physical activity, changes in weather, and wearing layers over the hands can cause the hands to become warm.
when the weather is hot, the hands may be too. some people notice that their hands feel very hot after gardening outside in gardening gloves. any activity that involves the hands being covered in sunny weather can cause them to feel warmer than the rest of the body.
cold weather can also have this effect, particularly in people who have been wearing gloves or who are very sensitive to temperature changes. in this case, warm hands simply indicate a contrast between the warmth 