View source for Voorschoten

==Climate==
{{Weather box|width=auto
|location = Voorschoten (1991−2020 normals, extremes 2014−present)
|single line = Y
|metric first = Y
|collapsed = Y
|Jan record high C = 13.9
|Feb record high C = 18.4
|Mar record high C = 21.9
|Apr record high C = 26.6
|May record high C = 30.5
|Jun record high C = 32.8
|Jul record high C = 35.5
|Aug record high C = 33.4
|Sep record high C = 30.8
|Oct record high C = 25.1
|Nov record high C = 18.5
|Dec record high C = 15.0
|Jan record low C = -8.0
|Feb record low C = -11.0
|Mar record low C = -8.2
|Apr record low C = -4.8
|May record low C = -0.6
|Jun record low C = 4.9
|Jul record low C = 6.9
|Aug record low C = 5.6
|Sep record low C = 1.9
|Oct record low C = -0.3
|Nov record low C = -7.0
|Dec record low C = -5.1
|Jan high C = 6.4
|Feb high C = 6.9
|Mar high C = 9.8
|Apr high C = 13.6
|May high C = 17.0
|Jun high C = 19.6
|Jul high C = 21.6
|Aug high C = 21.8
|Sep high C = 18.9
|Oct high C = 14.7
|Nov high C = 10.2
|Dec high C = 7.1
|year high C = 14.0
|Jan mean C = 4.1
|Feb mean C = 4.2
|Mar mean C = 6.4
|Apr mean C = 9.4
|May mean C = 12.8
|Jun mean C = 15.6
|Jul mean C = 17.8
|Aug mean C = 17.8
|Sep mean C = 15.0
|Oct mean C = 11.4
|Nov mean C = 7.6
|Dec mean C = 4.8
|year mean C = 10.6
|Jan low C = 1.5
|Feb low C = 1.2
|Mar low C = 2.7
|Apr low C = 4.8
|May low C = 8.3
|Jun low C = 11.2
|Jul low C = 13.5
|Aug low C = 13.4
|Sep low C = 10.9
|Oct low C = 7.9
|Nov low C = 4.7
|Dec low C = 2.1
|year low C = 6.8
|precipitation colour = green
|Jan precipitation mm = 70.0
|Feb precipitation mm = 59.4
|Mar precipitation mm = 52.8
|Apr precipitation mm = 41.6
|May precipitation mm = 52.7
|Jun precipitation mm = 62.8
|Jul precipitation mm = n/a
|Aug precipitation mm = n/a
|Sep precipitation mm = n/a
|Oct precipitation mm = 91.1
|Nov precipitation mm = 89.2
|Dec precipitation mm = 83.7
|year precipitation mm = n/a
|unit precipitation days = 1.0 mm
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|unit snow days = 1 cm
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|Jan humidity = 86.4
|Feb humidity = 84.3
|Mar humidity = 81.9
|Apr humidity = 78.3
|May humidity = 77.4
|Jun humidity = 78.6
|Jul humidity = 79.5
|Aug humidity = 80.1
|Sep humidity = 82.5
|Oct humidity = 84.1
|Nov humidity = 87.0
|Dec humidity = 87.2
|year humidity = 82.3
|Jan sun = 71.7
|Feb sun = 96.7
|Mar sun = 152.0
|Apr sun = 207.2
|May sun = 240.5
|Jun sun = 229.3
|Jul sun = 237.5
|Aug sun = 213.4
|Sep sun = 160.0
|Oct sun = 116.7
|Nov sun = 68.2
|Dec sun = 56.5
|year sun = 1849.7
|Jan percentsun = 27.7
|Feb percentsun = 34.4
|Mar percentsun = 41.2
|Apr percentsun = 49.7
|May percentsun = 49.5
|Jun percentsun = 45.9
|Jul percentsun = 47.3
|Aug percentsun = 46.9
|Sep percentsun = 41.9
|Oct percentsun = 35.2
|Nov percentsun = 25.6
|Dec percentsun = 23.3
|year percentsun = 39.0
|source 1 = [[Royal Netherlands Meteorological Institute]]<ref>{{cite web
| url = https://weerstatistieken.nl/voorschoten
| title = Weerstatistieken Voorschoten
| publisher = [[Royal Netherlands Meteorological Institute]]
| access-date = June 24, 2022}}</ref><ref>{{cite web
| url = https://www.knmi.nl/klimaat-viewer/grafieken-tabellen/meteorologische-stations/stations-maand/stations-maand_1991-2020
|title=Klimaatviewer 1991-2020
| publisher = [[Royal Netherlands Meteorological Institute]]
| access-date = June 24, 2022}}</ref>}}