Yes, the warmer nights probably means you have not been sleeping as well and that has resulted in an increase in anxiety. At least that was what seemed to happen to me. My sleeping became quite disrupted but glad to say have done better the past two nights. With much better days too. 
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Neurodiverse (Aspie) score: 120 of 200
Neurotypical (non-autistic) score: 74 of 200
Very likely neurodiverse (Aspie)
AQ = 38 MBTI = ISTJ Gender = Non-binary