福州(zhou)屬(shu)典型的(de)亞熱帶季(ji)(ji)風(feng)(feng)(feng)氣(qi)(qi)候，氣(qi)(qi)溫(wen)(wen)(wen)適宜，溫(wen)(wen)(wen)暖濕(shi)潤，四季(ji)(ji)常青(qing)，陽光充足(zu)，雨(yu)量(liang)充沛(pei)，霜(shuang)少無雪，夏長(chang)冬(dong)短。春季(ji)(ji)常陰雨(yu)綿(mian)綿(mian)，氣(qi)(qi)溫(wen)(wen)(wen)變化(hua)較大，是一年(nian)中(zhong)陰雨(yu)天(tian)最多(duo)的(de)季(ji)(ji)節(jie)。有(you)(you)春雨(yu)期（3~4月(yue)）和梅雨(yu)期（5月(yue)）之分，春雨(yu)期天(tian)氣(qi)(qi)冷(leng)熱多(duo)變，有(you)(you)的(de)年(nian)份還會出(chu)現(xian)倒春寒(han)天(tian)氣(qi)(qi)和冰雹等強對(dui)流天(tian)氣(qi)(qi)；梅雨(yu)期溫(wen)(wen)(wen)度(du)(du)顯(xian)著升高(gao)(gao)，濕(shi)度(du)(du)大，雨(yu)水(shui)(shui)多(duo)。夏季(ji)(ji)以晴熱高(gao)(gao)溫(wen)(wen)(wen)天(tian)氣(qi)(qi)為(wei)(wei)(wei)主(zhu)，是出(chu)現(xian)局(ju)地(di)熱雷雨(yu)天(tian)氣(qi)(qi)和熱帶風(feng)(feng)(feng)暴、臺風(feng)(feng)(feng)活(huo)動最集中(zhong)的(de)時期，每年(nian)平(ping)均(jun)臺風(feng)(feng)(feng)直接登陸市(shi)境有(you)(you)2次。秋季(ji)(ji)天(tian)高(gao)(gao)云淡，日照充足(zu)，濕(shi)度(du)(du)減(jian)小(xiao)(xiao)，溫(wen)(wen)(wen)度(du)(du)適宜。冬(dong)季(ji)(ji)雨(yu)量(liang)一般較少，氣(qi)(qi)候溫(wen)(wen)(wen)和，極(ji)少有(you)(you)零(ling)下低溫(wen)(wen)(wen)出(chu)現(xian)。年(nian)平(ping)均(jun)氣(qi)(qi)溫(wen)(wen)(wen)為(wei)(wei)(wei)20~25℃，最冷(leng)月(yue)1~2月(yue)，平(ping)均(jun)氣(qi)(qi)溫(wen)(wen)(wen)達6~10℃；最熱月(yue)7~8月(yue)，平(ping)均(jun)氣(qi)(qi)溫(wen)(wen)(wen)為(wei)(wei)(wei)33~37℃。年(nian)平(ping)均(jun)日照數為(wei)(wei)(wei)1700~1980小(xiao)(xiao)時，年(nian)平(ping)均(jun)降水(shui)(shui)量(liang)為(wei)(wei)(wei)900~2100毫米，年(nian)相對(dui)濕(shi)度(du)(du)約(yue)77%，無霜(shuang)期達326天(tian)。主(zhu)導風(feng)(feng)(feng)向(xiang)為(wei)(wei)(wei)東北風(feng)(feng)(feng)，夏季(ji)(ji)以偏南風(feng)(feng)(feng)為(wei)(wei)(wei)主(zhu)。