Monthly weather forecast in Grande-Synthe

SundayMondayTuesdayWednesdayThursdayFridaySaturday
15 September, Sunday. day, 18°; night, 15°; clear16 September, Monday. day, 18°; night, 15°; rain17 September, Tuesday. day, 19°; night, 16°; light rain18 September, Wednesday. day, 21°; night, 16°; mostly clear19 September, Thursday. day, 22°; night, 16°; mostly clear20 September, Friday. day, 21°; night, 14°; light rain21 September, Saturday. day, 22°; night, 16°; partly cloudy
22 September, Sunday. day, 20°; night, 15°; light rain23 September, Monday. day, 19°; night, 15°; rain24 September, Tuesday. day, 19°; night, 14°; light rain25 September, Wednesday. day, 18°; night, 14°; light rain26 September, Thursday. day, 17°; night, 13°; light rain27 September, Friday. day, 18°; night, 14°; partly cloudy28 September, Saturday. day, 20°; night, 16°; partly cloudy
29 September, Sunday. day, 19°; night, 17°; light rain30 September, Monday. day, 18°; night, 17°; light rain1 October, Tuesday. day, 16°; night, 15°; rain2 October, Wednesday. day, 18°; night, 19°; rain3 October, Thursday. day, 16°; night, 14°; light rain4 October, Friday. day, 16°; night, 12°; clear5 October, Saturday. day, 15°; night, 13°; partly cloudy
6 October, Sunday. day, 14°; night, 12°; partly cloudy7 October, Monday. day, 13°; night, 10°; mostly clear8 October, Tuesday. day, 14°; night, 11°; clear9 October, Wednesday. day, 12°; night, 12°; light rain10 October, Thursday. day, 13°; night, 10°; mostly clear11 October, Friday. day, 13°; night, 9°; clear12 October, Saturday. day, 12°; night, 9°; clear
13 October, Sunday. day, 13°; night, 11°; clear14 October, Monday. day, 13°; night, 10°; light rain15 October, Tuesday. day, 13°; night, 9°; clear16 October, Wednesday. day, 12°; night, 9°; clearNext, the average data for 10 years17 October, Thursday. day, 14°; night, 12°; overcast18 October, Friday. day, 14°; night, 13°; rain19 October, Saturday. day, 13°; night, 12°; clear

Average for 30 days

13 sunny days; 12 days with precipitation; 5 cloudy days;
air humidity 76%; 17 millimeters of precipitation (3% of annual average); Wind south-westerly 6.5 Meters per second; Water temperature +18°