Climate averages 1991–2020

Dundee, United Kingdom weather
in May.

A cool, moderately wet month: the 5th warmest and the 5th driest of the year.

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

Average high 13.1°C Daytime mean, May
Average low 6.0°C Night-time mean, May
Rainfall 64 mm 13 days with ≥1 mm
Daylight 16 h Sunrise to sunset, per day
Every month in Dundee · average highYear overview

May is a cool month in Dundee, United Kingdom: daytime highs average 13.1°C and nights cool to about 6.0°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 64 mm of rain on roughly 13 days, which makes May a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 16 h 22 min on an average May day.

The nearest other city in this atlas is Edinburgh (59 km away). In May its highs average 13.3°C, about as warm as Dundee, United Kingdom, with 56 mm of rain.

Among the 143 cities listed in the United Kingdom, Dundee, United Kingdom ranks 142nd of 143 for the warmest May highs and joint 108th of 143 for the driest May (rainfall, lowest first). The mean May high of those 143 cities is 15.2°C; Dundee, United Kingdom is 2.1°C cooler than that mean.

From May to June, average highs rise by 2.5°C to 15.6°C, and monthly rainfall rises from 64 mm to 68 mm.

The annual picture

May 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. -505101520 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

Dundee, United Kingdom climate table

1991–2020
Monthly climate averages for Dundee, United Kingdom, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 5.3°C0.9°C0.9°C7813.77.68 h
February 6.1°C0.9°C0.9°C5910.89.59 h
March 7.9°C1.8°C1.8°C6112.211.812 h
April 10.2°C3.5°C3.5°C5711.614.214 h
May, selected 13.1°C6.0°C6.0°C6413.116.416 h
June 15.6°C9.2°C9.2°C6813.117.618 h
July 17.5°C11.1°C11.1°C7614.017.117 h
August 17.3°C11.0°C11.0°C7613.315.215 h
September 15.1°C9.1°C9.1°C6110.812.813 h
October 11.4°C6.3°C6.3°C8912.910.510 h
November 7.9°C3.3°C3.3°C7813.18.38 h
December 5.4°C1.1°C1.1°C7412.47.07 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

May in nearby cities

Distance from Dundee

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 Dundee) is explained once on the Dundee, United Kingdom year overview and on the Sources, method and limits page.