Climate averages 1991–2020

Orkney weather
in June.

A mild, very dry month: the coolest and the 2nd driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 18.6°C Daytime mean, June
Average low 3.5°C Night-time mean, June
Rainfall 9.9 mm 2 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Orkney · average highYear overview

June is a mild month in Orkney: daytime highs average 18.6°C and nights cool to about 3.5°C. By daytime temperature it is the coolest month of the year.

Expect about 9.9 mm of rain on roughly 2 days, which makes June a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 28 min on an average June day.

The nearest other city in this atlas is Klerksdorp (14 km away). In June its highs average 18.7°C, about as warm as Orkney, with 8.2 mm of rain.

Among the 95 cities listed in South Africa, Orkney ranks joint 39th of 95 for the warmest June highs and 50th of 95 for the driest June (rainfall, lowest first). The mean June high of those 95 cities is 18.5°C; Orkney is 0.1°C warmer than that mean.

From June to July, average highs rise by 0.1°C to 18.8°C, and monthly rainfall falls from 9.9 mm to 4.6 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 05101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Orkney climate table

1991–2020
Monthly climate averages for Orkney, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.0°C17.2°C17.2°C9714.413.614 h
February 28.3°C16.7°C16.7°C7712.413.013 h
March 26.9°C14.9°C14.9°C6810.812.312 h
April 24.0°C11.3°C11.3°C406.911.511 h
May 21.5°C7.0°C7.0°C193.110.811 h
June, selected 18.6°C3.5°C3.5°C9.91.510.510 h
July 18.8°C2.9°C2.9°C4.60.910.611 h
August 22.1°C5.7°C5.7°C121.711.211 h
September 26.6°C10.1°C10.1°C153.011.912 h
October 28.3°C13.2°C13.2°C609.412.713 h
November 28.7°C14.8°C14.8°C7311.213.413 h
December 29.1°C16.6°C16.6°C9814.813.814 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Orkney

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Orkney) is explained once on the Orkney year overview and on the Sources, method and limits page.