Portrush
May
Weather in Portrush for May 2027
Your guide to Portrush weather in May - trends and predictions
In general, the average temperature in Portrush at the beginning of May is 11 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 14.1 °C by the end of May.
Portrush experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 96.9 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
9
Dry days
22
Rainy days
0
Snow days
12°/8°
Temperatures
23 km/h
Avg max wind
80 %
Avg humidity
Portrush Weather May
Move between months or click on a day
Temperatures trend during May in Portrush
See the weather trend as well as the moving average line
May weather in Portrush day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 14° /9° | 4.5 mm | 2 | |
| 2 May | Patchy rain possible | 11° /7° | 4 mm | 2 | |
| 3 May | Patchy rain possible | 10° /7° | 0.6 mm | 2 | |
| 4 May |  Overcast | 10° /6° | 0 mm | 3 | |
| 5 May |  Sunny | 10° /5° | 0.4 mm | 3 | |
| 6 May | Overcast | 11° /4° | 1 mm | 2 | |
| 7 May |  Cloudy | 11° /6° | 1.8 mm | 3 | |
| 8 May | Cloudy | 11° /6° | 0.2 mm | 2 | |
| 9 May | Cloudy | 12° /7° | 0 mm | 5 | |
| 10 May | Overcast | 13° /7° | 0.4 mm | 4 | |
| 11 May | Patchy rain possible | 13° /7° | 1.1 mm | 4 | |
| 12 May |  Moderate or heavy rain shower | 13° /8° | 13.2 mm | 3 | |
| 13 May | Sunny | 14° /9° | 6.2 mm | 4 | |
| 14 May | Sunny | 12° /8° | 3.2 mm | 4 | |
| 15 May | Overcast | 12° /7° | 1 mm | 3 | |
| 16 May | Sunny | 13° /7° | 1.8 mm | 4 | |
| 17 May | Sunny | 13° /7° | 3 mm | 4 | |
| 18 May | Overcast | 13° /7° | 1.4 mm | 3 | |
| 19 May |  Partly cloudy | 14° /8° | 9 mm | 3 | |
| 20 May | Patchy rain possible | 14° /8° | 0.6 mm | 2 | |
| 21 May | Sunny | 12° /9° | 0 mm | 4 | |
| 22 May | Sunny | 15° /9° | 3 mm | 3 | |
| 23 May |  Heavy rain at times | 15° /8° | 3.1 mm | 5 | |
| 24 May | Moderate or heavy rain shower | 18° /11° | 7 mm | 5 | |
| 25 May | Light rain shower | 14° /9° | 3.4 mm | 5 | |
| 26 May | Light rain shower | 12° /8° | 4.8 mm | 4 | |
| 27 May | Light rain shower | 15° /8° | 1 mm | 5 | |
| 28 May | Light rain shower | 15° /10° | 2.7 mm | 4 | |
| 29 May | Light rain shower | 15° /10° | 3.8 mm | 4 | |
| 30 May | Patchy rain possible | 14° /10° | 2 mm | 3 | |
| 31 May | Light rain shower | 14° /9° | 2.1 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Portrush in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Portrush forecast closer to your planned date for the most up-to-date weather information.
Change Month
Portrush in May - FAQ
What are the expected maximum and minimum temperatures in Portrush during May?
During May, expect a variety of temperatures with highs around 12° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Portrush during May?
Moderate rainfall is anticipated in Portrush during May, with a total of 96.9 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Portrush during May?
The average wind speed in Portrush during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Portrush
Explore the daily rainfall trends and prepare for Portrushs May weather 💧
Typically, Portrush has 22 rainy days in May with a total of 96.9 mm of rainfall.
Quick links
More Portrush weather pages
You are here
Where is Portrush?Get accurate weather forecasts for Portrush, located at latitude 55.196 and longitude -6.649. Stay updated with localized weather information tailored for Portrush.
Found a mistake?
We appreciate your attention to details. Tell us here.