Yes, higher temperatures maximize resistance, therefore you may have to utilize a bigger wire size in very hot environments. That’s why wire sizing is especially critical in DC programs — they run at very low voltages, so even a little drop can drastically impression general performance. Just like h2o https://caidenkosxz.blogzet.com/pv-wire-vs-thhn-thwn-2-why-you-must-use-dedicated-solar-cable-54201232