Of a day or the weather, resembling or characteristic of summer.(adjective)
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Use "summerlike" in a sentence
"On one remarkably warm day, the first day that could truly be called summerlike, he sought his lady in her chambers, after he had finished his fuel-hauling labor" labor that had not lightened in any way, despite the com-ing of spring."
"The weather's been running hot and cold in the New York City area, with the mercury climbing to seasonally mild and even summerlike levels some days and tumbling into the 40s and lower at night."
"Unlike the "dry heat" that affected the area at the beginning of April, this spell will transform into more of a true summerlike air mass with dew points rising through the 60s on Saturday and even nearing 70 by Sunday."