Portstewart in may: average Weather, Temperature and Climate
Weather in Portstewart in may 2025
The weather in Portstewart in the month of may comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather
Weather at 6am
49°F
Cloudy
26% of time
23%
22%
20%
Weather at 12pm
54°F
Moderate rain at times
38% of time
20%
19%
16%
Weather at 6pm
54°F
Moderate rain at times
39% of time
23%
19%
14%
Weather at 3am
49°F
26%
22%
21%
19%
Evolution of daily average temperature and precipitation in Portstewart in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Portstewart in may.
The climate of Portstewart in may is tolerable
The climate in may in Portstewart is wet (with 4.2in of rainfall over 7 days). The weather's not getting better compared to the previous month since in april there is an average of 3.2in of precipitation over 5 days.
The climate is quite cold here this month, but it is tolerable when dressing warm. The thermometer averaged maximum of 56°F. The seasonal minimum is 49°F. Thus, the mean temperature average on this month of may in Portstewart is 52°F. Note that seasonal normals in contrast with those observed in Portstewart in may with a maximum record of 70°F in 2017 and a minimum record of 40°F in 2012.
Day length in Portstewart in may is 16:11. Sunrise is at 04:18 and sets at 20:29.
With a correct weather, may is okay (but not the best) to go in Portstewart.
Seasonal average climate and temperature of Portstewart in may
Check below seasonal norms These statistics are set from the weather statements of the last years of the month of may.
May | |||||
Outside temperature | |||||
Average temperature | 52°F | ||||
Highest temperature | 56°F | ||||
Lowest temperature | 49°F | ||||
Highest record temperature | 70°F (2017) | ||||
Lowest record temperature | 40°F (2012) | ||||
Number of days at +65°F | 2 day(s) (6%) | ||||
Sea temperature | |||||
Average sea temperature | 51°F | ||||
Lowest sea temperature | 49°F | ||||
Highest sea temperature | 52°F | ||||
Wind | |||||
Wind speed | 25km/h | ||||
Wind temperature | 45°F | ||||
Precipitation (rainfall) | |||||
Rainfall | 4.2in | ||||
Number of days with rainfall | 7 day(s) (22%) | ||||
Record daily rainfall | 1.6in (2013) | ||||
Snowfall | 0cm | ||||
Other climate data | |||||
Humidity | 88% | ||||
Visibility | 9.05km | ||||
Cloud cover | 54% | ||||
UV index | 4 | ||||
Daily sunshine hours | 13 | ||||
Sunrise and sunset | |||||
Time of sunrise | 04:18 | ||||
Time of sunset | 20:29 | ||||
Length of day | 16:11 | ||||
Our opinion about the weather in may | |||||
Our opinion at whereandwhen.net | tolerable |
How was the weather last may?
Here is the day by day recorded weather in Portstewart in may 2024:
47°F to 52°F
50°F to 54°F
50°F to 54°F
50°F to 52°F
50°F to 50°F
49°F to 50°F
49°F to 49°F
50°F to 54°F
52°F to 54°F
52°F to 58°F
50°F to 59°F
52°F to 56°F
50°F to 54°F
50°F to 52°F
52°F to 54°F
52°F to 56°F
52°F to 54°F
50°F to 52°F
50°F to 52°F
52°F to 56°F
52°F to 54°F
50°F to 52°F
50°F to 50°F
50°F to 52°F
50°F to 54°F
52°F to 54°F
50°F to 56°F
50°F to 54°F
52°F to 54°F
52°F to 52°F
52°F to 52°F
Map: other cities in Northern Ireland in may
Cities near Portstewart:
Portrush in may | tolerable weather |
Castlerock in may | tolerable weather |
Coleraine in may | tolerable weather |
Ballymoney in may | tolerable weather |
Limavady in may | tolerable weather |
Ballycastle (Causeway Coast) in may | tolerable weather |
Maghera in may | tolerable weather |
Derry (Londonderry) in may | tolerable weather |
Glenariff in may | tolerable weather |
Ballymena in may | tolerable weather |
Magherafelt in may | tolerable weather |
Cookstown in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Weather data for Portstewart in may:
Weather data for Portstewart for may are derived from an average of the weather forecast since 2009 in Portstewart. There is a margin of error and these forecasts are to be considered as general information only. The weather in Portstewart can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Portstewart.