My son is 18 months old.
He's probably had around 4-5 episodes in the last 6 months where he's had a fever (between 37.7-38.3) with no other symptoms. No indication of a sore throat, runny nose etc. He has been 'well' in himself for the most part. The only reason I know he has a fever is because he feels very warm to touch (and then I check his temp).
These episodes tend to last around 5-7 days at which point I go to the GP because a typical virus wouldn't cause you to have a temperature for that long. Every time they check him over they find no chest infection, no UTI etc and say it's viral.
I don't over dress him. He's a very warm child (resting temp of 37.2-37.4) so I'm wary of what I dress him in to prevent him from overheating.
Would you all agree that these sound like viruses? My instinct is to go back to GP (currently has had a fever since Sunday) and ask for a referral to paeds because I just don't feel like this is normal. However I could be wrong. He is my first child so have nothing to compare to to say that it isn't normal. So I suppose hearing whether other mums had this with their children too would be reassuring