Editing Bømlo (section)

==Climate==
Bømlo, facing the [[North Sea]], has a [[temperate oceanic climate]] (Cfb, marine west coast), with few temperature extremes. The wettest season is September – January, and the driest is April–July. The all-time high temperature is {{convert|30.9|°C}} recorded 26 July 2019. The all-time low is {{convert|-12.6|°C}} recorded 11 January 1987. The five months June – October have never recorded overnight freezes. The average date for the last overnight freeze (low below {{convert|0|°C|1|abbr=on}}) in spring is 19 March<ref>{{Cite web |date=4 May 2012 |title=Siste frostnatt om våren |url=https://www.yr.no/artikkel/siste-frostnatt-om-varen-1.8119060 |access-date=9 April 2023 |website=NRK}}</ref> and average date for first freeze in autumn is 5 December, among the latest in Norway (1981-2010 average).<ref>{{Cite web |last=Husebø |first=Trond-Ole |date=25 September 2013 |title=Første frostnatt |url=https://www.yr.no/artikkel/forste-frostnatt-1.11261900 |access-date=9 April 2023 |website=NRK}}</ref> The weather station at Slåtterøy lighthouse has been recording temperature since 1923.
{{Weather box
|metric first= yes
|single line = yes
|location = Slåtterøy 1991-2020 (25 m, extremes 1954-2020)
|Jan record high C = 12.5 | Jan record low C = -12.6
|Feb record high C = 11.2 | Feb record low C = -10
|Mar record high C = 15.1 | Mar record low C = -8.3
|Apr record high C = 22.9 | Apr record low C = -3.6
|May record high C = 26.4 | May record low C = -3.1
|Jun record high C = 28 | Jun record low C = 3.6
|Jul record high C = 30.9 | Jul record low C = 7
|Aug record high C = 29.6 | Aug record low C = 8
|Sep record high C = 25.7 | Sep record low C = 4.4
|Oct record high C = 21.4 | Oct record low C = 0.3
|Nov record high C = 16.7 | Nov record low C = -5.7
|Dec record high C = 12.6 | Dec record low C = -10.2
|Jan high C = 5.2
|Feb high C = 4.6
|Mar high C = 5.6
|Apr high C = 8.5
|May high C = 11.4
|Jun high C = 14.1
|Jul high C = 16.4
|Aug high C = 17.3
|Sep high C = 15
|Oct high C = 11.5
|Nov high C = 8.2
|Dec high C = 6.2
<!-- Mean daily temperature -->
|Jan mean C=3.7
|Feb mean C=3
|Mar mean C=3.9
|Apr mean C=6.4
|May mean C=9.2
|Jun mean C=12.1
|Jul mean C=14.5
|Aug mean C=15.3
|Sep mean C=13.2
|Oct mean C=9.8
|Nov mean C=6.7
|Dec mean C=4.6
|year mean C=
|Jan low C = 2
|Feb low C = 1.4
|Mar low C = 2.3
|Apr low C = 4.5
|May low C = 7.5
|Jun low C = 10.5
|Jul low C = 12.9
|Aug low C = 13.6
|Sep low C = 11.6
|Oct low C = 8.2
|Nov low C = 5
|Dec low C = 3
<!-- Total precipitation, this should include rain and snow. -->
|precipitation colour= green<!-- Enter "green" for green precipitation colours, remove this line for blue colouring. -->
|Jan precipitation mm=135
|Feb precipitation mm=113
|Mar precipitation mm=100
|Apr precipitation mm=87
|May precipitation mm=68
|Jun precipitation mm=74
|Jul precipitation mm=86
|Aug precipitation mm=119
|Sep precipitation mm=139
|Oct precipitation mm=161
|Nov precipitation mm=163
|Dec precipitation mm=149
|year precipitation mm=
<!-- Mandatory fields, source -->
|source 1= eklima/Norwegian Meteorological Institute<ref>{{Cite web |title=met.no |url=http://sharki.oslo.dnmi.no/portal/page?_pageid=73,39035,73_39113:73_39117&_dad=portal&_schema=PORTAL |access-date=29 November 2021}}</ref>
|source 2= NOAA-WMO averages 91-2020 Norway <ref>{{Cite web |title=NOAA-WMO normals Norway 1991-2020 |url=https://www.nodc.noaa.gov/archive/arc0216/0253808/1.1/data/0-data/Region-6-WMO-Normals-9120/Norway/CSV/?C=D;O=A}}</ref>
}}