Edinburgh climate

Edinburgh is warmest in July, with average highs of 18 °C, and coldest in February, when nights average 1.8 °C. October is the wettest month (81 mm) and April the driest (54 mm). Figures are 1991–2020 climate normals.

Across a full year Edinburgh averages 817 mm of rain, 1 days above 25 °C and 35 days below freezing.

United Kingdom · population 514,990 · 1991–2020 normals

  1. Jan 4°
  2. Feb 4°
  3. Mar 5°
  4. Apr 7°
  5. May 10°
  6. Jun 13°
  7. Jul 15°
  8. Aug 14°
  9. Sep 12°
  10. Oct 9°
  11. Nov 6°
  12. Dec 4°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

  • Warmest month July 18 °C
  • Coldest month February 1.8 °C
  • Driest month April 54 mm
  • Wettest month October 81 mm
  • Least cloud May 70 % cloud
  • Hottest on record July 29 °C
  • Coldest on record March -12 °C
  • Warmest sea August 14 °C

What to expectEdinburgh through the year

Edinburgh has a clear annual cycle: average daily highs run from 6.4 °C in February to 18 °C in July, a swing of 11 °C in mean temperature across the year.

Counted across a normal year, 1 days a year reach 25 °C, 35 nights drop below freezing. The warmest reading in the 1991–2020 record is 29 °C, in July.

Rain is spread fairly evenly through the year, from 54 mm in April to 81 mm in October. There is no dry season to aim for.

The sea off Edinburgh is warmest in August at 14 °C and coldest in February at 5.9 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month Avg high Rainfall Cloud
January 5.9 °C 74 mm 73 %
February 6.4 °C 62 mm 72 %
March 8.1 °C 60 mm 73 %
April 10.5 °C 54 mm 71 %
May 13.3 °C 57 mm 70 %
June 15.8 °C 68 mm 75 %
July 17.7 °C 73 mm 74 %
August 17.4 °C 77 mm 73 %
September 15.3 °C 61 mm 73 %
October 11.8 °C 81 mm 72 %
November 8.4 °C 73 mm 71 %
December 6.1 °C 77 mm 73 %

Temperature month by month

Month Avg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January 5.9 °C1.9 °C3.9 °C13.4 °C-10.3 °C008
February 6.4 °C1.8 °C4.1 °C14.5 °C-11.1 °C008
March 8.1 °C2.6 °C5.3 °C18.3 °C-11.9 °C006
April 10.5 °C4.1 °C7.3 °C20.1 °C-3.4 °C002
May 13.3 °C6.7 °C10.0 °C25.1 °C-0.9 °C000
June 15.8 °C9.6 °C12.8 °C24.6 °C2.5 °C000
July 17.7 °C11.5 °C14.7 °C28.8 °C4.8 °C000
August 17.4 °C11.4 °C14.4 °C27.0 °C4.5 °C000
September 15.3 °C9.7 °C12.4 °C23.6 °C1.4 °C000
October 11.8 °C7.1 °C9.4 °C19.0 °C-2.8 °C000
November 8.4 °C4.2 °C6.3 °C15.2 °C-3.9 °C003
December 6.1 °C2.1 °C4.1 °C13.7 °C-11.7 °C008

Rain, sun and wind month by month

Month RainfallWet daysDaylightCloud coverHumidityWindSea temp
January 74 mm147.6 h/day73 %86 %25 km/h6.7 °C
February 62 mm119.6 h/day72 %83 %25 km/h5.9 °C
March 60 mm1212 h/day73 %81 %24 km/h6.1 °C
April 54 mm1114 h/day71 %79 %22 km/h7.4 °C
May 57 mm1316 h/day70 %78 %21 km/h9.5 °C
June 68 mm1318 h/day75 %78 %20 km/h11.9 °C
July 73 mm1317 h/day74 %79 %19 km/h13.9 °C
August 77 mm1315 h/day73 %81 %19 km/h14.4 °C
September 61 mm1113 h/day73 %82 %21 km/h13.3 °C
October 81 mm1310 h/day72 %84 %23 km/h11.8 °C
November 73 mm138.3 h/day71 %86 %23 km/h9.9 °C
December 77 mm137.0 h/day73 %87 %24 km/h8.1 °C

How Edinburgh compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Edinburgh 18 °C 1.8 °C 817 mm 1
Glasgow · United Kingdom 18 °C 1.3 °C 1,164 mm 1
Newcastle upon Tyne · United Kingdom 19 °C 2.0 °C 684 mm 1
Aberdeen · United Kingdom 16 °C 3.0 °C 774 mm 0

Where Edinburgh ranks

Planning a trip? See the best time to visit Edinburgh.

QuestionsCommon questions about Edinburgh’s climate

When is the best time to visit Edinburgh?

That depends on what you want, so the honest answer is a comparison rather than a single month. June, July, August sit closest to 20 °C on average, July is the warmest month and April the driest. The month-by-month table above has the full picture.

How hot does Edinburgh get?

In July, the warmest month, daily highs average 18 °C. The highest value in the 1991–2020 record is 29 °C.

How cold does it get in winter?

Nights average 1.8 °C in February, the coldest month. A normal year has 35 nights below freezing.

Which month is wettest in Edinburgh?

October, averaging 81 mm over 13 days with rain. The driest month is April with 54 mm. The year as a whole averages 817 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Edinburgh rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Data point
55.952°, -3.196° (the coordinates the reanalysis values are taken for)
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.