Climate averages 1991–2020
Paisley weather
in May.
A cool, moderately wet month: the 5th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a cool month in Paisley: daytime highs average 13.8°C and nights cool to about 6.6°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 78 mm of rain on roughly 14 days, which makes May a moderately wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 16 h 15 min on an average May day.
The nearest other city in this atlas is Glasgow (12 km away). In May its highs average 13.7°C, about as warm as Paisley, with 79 mm of rain.
Among the 143 cities listed in the United Kingdom, Paisley ranks joint 127th of 143 for the warmest May highs and joint 137th of 143 for the driest May (rainfall, lowest first). The mean May high of those 143 cities is 15.2°C; Paisley is 1.4°C cooler than that mean.
From May to June, average highs rise by 2.2°C to 16.0°C, and monthly rainfall rises from 78 mm to 84 mm.
The annual picture
May in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Paisley climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.1°C1.8°C | 1.8°C | 125 | 17.5 | 7.78 h |
| February | 6.6°C1.7°C | 1.7°C | 104 | 14.9 | 9.510 h |
| March | 8.2°C2.4°C | 2.4°C | 92 | 14.9 | 11.812 h |
| April | 10.8°C3.9°C | 3.9°C | 77 | 14.1 | 14.114 h |
| May, selected | 13.8°C6.6°C | 6.6°C | 78 | 13.6 | 16.216 h |
| June | 16.0°C9.5°C | 9.5°C | 84 | 14.4 | 17.517 h |
| July | 17.4°C11.3°C | 11.3°C | 92 | 15.7 | 16.917 h |
| August | 17.2°C11.1°C | 11.1°C | 105 | 16.4 | 15.115 h |
| September | 15.1°C9.4°C | 9.4°C | 90 | 14.1 | 12.813 h |
| October | 11.8°C6.7°C | 6.7°C | 122 | 16.1 | 10.510 h |
| November | 8.5°C3.9°C | 3.9°C | 117 | 16.9 | 8.48 h |
| December | 6.2°C1.8°C | 1.8°C | 124 | 16.3 | 7.17 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
- Glasgow in MayUnited Kingdom · 12 kmHigh 13.7°C · Low 6.3°C · 79 mm rain
- East Kilbride in MayUnited Kingdom · 18 kmHigh 13.2°C · Low 5.7°C · 79 mm rain
- Edinburgh in MayUnited Kingdom · 78 kmHigh 13.3°C · Low 6.7°C · 56 mm rain
- Dundee, United Kingdom in MayUnited Kingdom · 115 kmHigh 13.1°C · Low 6.0°C · 64 mm rain
- Carlisle in MayUnited Kingdom · 141 kmHigh 14.2°C · Low 6.6°C · 69 mm rain
- Belfast in MayUnited Kingdom · 167 kmHigh 13.6°C · Low 8.2°C · 70 mm rain
- Lisburn in MayUnited Kingdom · 178 kmHigh 13.8°C · Low 7.7°C · 70 mm rain
- Douglas in MayIsle of Man · 187 kmHigh 11.7°C · Low 9.3°C · 56 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Paisley) is explained once on the Paisley year overview and on the Sources, method and limits page.