福州屬典型的亞熱(re)帶(dai)季(ji)(ji)風(feng)(feng)氣(qi)(qi)(qi)候，氣(qi)(qi)(qi)溫(wen)(wen)(wen)適(shi)宜，溫(wen)(wen)(wen)暖濕(shi)(shi)潤，四季(ji)(ji)常(chang)青(qing)，陽光(guang)充足(zu)，雨(yu)(yu)量(liang)充沛，霜(shuang)少(shao)無雪，夏長冬短。春(chun)季(ji)(ji)常(chang)陰雨(yu)(yu)綿綿，氣(qi)(qi)(qi)溫(wen)(wen)(wen)變(bian)化較大，是(shi)一(yi)年(nian)(nian)中陰雨(yu)(yu)天(tian)(tian)最(zui)多(duo)(duo)的季(ji)(ji)節(jie)。有(you)春(chun)雨(yu)(yu)期(qi)(qi)(qi)（3~4月(yue)）和(he)(he)梅雨(yu)(yu)期(qi)(qi)(qi)（5月(yue)）之(zhi)分，春(chun)雨(yu)(yu)期(qi)(qi)(qi)天(tian)(tian)氣(qi)(qi)(qi)冷熱(re)多(duo)(duo)變(bian)，有(you)的年(nian)(nian)份(fen)還會出(chu)現(xian)(xian)倒春(chun)寒天(tian)(tian)氣(qi)(qi)(qi)和(he)(he)冰雹等(deng)強對流(liu)天(tian)(tian)氣(qi)(qi)(qi)；梅雨(yu)(yu)期(qi)(qi)(qi)溫(wen)(wen)(wen)度顯著升高，濕(shi)(shi)度大，雨(yu)(yu)水多(duo)(duo)。夏季(ji)(ji)以晴熱(re)高溫(wen)(wen)(wen)天(tian)(tian)氣(qi)(qi)(qi)為(wei)主，是(shi)出(chu)現(xian)(xian)局(ju)地熱(re)雷雨(yu)(yu)天(tian)(tian)氣(qi)(qi)(qi)和(he)(he)熱(re)帶(dai)風(feng)(feng)暴、臺風(feng)(feng)活動最(zui)集中的時(shi)期(qi)(qi)(qi)，每年(nian)(nian)平(ping)均(jun)(jun)臺風(feng)(feng)直接登陸市境有(you)2次。秋季(ji)(ji)天(tian)(tian)高云淡，日(ri)照充足(zu)，濕(shi)(shi)度減小(xiao)，溫(wen)(wen)(wen)度適(shi)宜。冬季(ji)(ji)雨(yu)(yu)量(liang)一(yi)般較少(shao)，氣(qi)(qi)(qi)候溫(wen)(wen)(wen)和(he)(he)，極少(shao)有(you)零(ling)下低溫(wen)(wen)(wen)出(chu)現(xian)(xian)。年(nian)(nian)平(ping)均(jun)(jun)氣(qi)(qi)(qi)溫(wen)(wen)(wen)為(wei)20~25℃，最(zui)冷月(yue)1~2月(yue)，平(ping)均(jun)(jun)氣(qi)(qi)(qi)溫(wen)(wen)(wen)達(da)6~10℃；最(zui)熱(re)月(yue)7~8月(yue)，平(ping)均(jun)(jun)氣(qi)(qi)(qi)溫(wen)(wen)(wen)為(wei)33~37℃。年(nian)(nian)平(ping)均(jun)(jun)日(ri)照數(shu)為(wei)1700~1980小(xiao)時(shi)，年(nian)(nian)平(ping)均(jun)(jun)降水量(liang)為(wei)900~2100毫(hao)米，年(nian)(nian)相對濕(shi)(shi)度約77%，無霜(shuang)期(qi)(qi)(qi)達(da)326天(tian)(tian)。主導風(feng)(feng)向為(wei)東北(bei)風(feng)(feng)，夏季(ji)(ji)以偏南風(feng)(feng)為(wei)主。