Greenock
May
Weather in Greenock for May 2026
Your guide to Greenock weather in May - trends and predictions
In general, the average temperature in Greenock at the beginning of May is 14 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 14.1 °C by the end of May.
Greenock in May brings notable rainfall, with an average of 20 rainy days and a total precipitation of 116.1 mm.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
16°/6°
Temperatures
13 km/h
Avg max wind
81 %
Avg humidity
Greenock Weather May
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Temperatures trend during May in Greenock
See the weather trend as well as the moving average line
May weather in Greenock day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 13° /4° | 1.4 mm | 3 | |
| 2 May |  Mist | 15° /4° | 0.1 mm | 4 | |
| 3 May |  Thundery outbreaks possible | 16° /6° | 0.6 mm | 4 | |
| 4 May | Fog | 12° /4° | 0.7 mm | 4 | |
| 5 May | Fog | 14° /3° | 0.9 mm | 3 | |
| 6 May | Light rain shower | 14° /5° | 2 mm | 4 | |
| 7 May | Patchy rain possible | 14° /6° | 0.5 mm | 4 | |
| 8 May | Patchy rain possible | 16° /5° | 1.1 mm | 5 | |
| 9 May | Fog | 16° /6° | 0.5 mm | 5 | |
| 10 May |  Cloudy | 17° /4° | 0 mm | 4 | |
| 11 May | Light rain shower | 19° /6° | 1.5 mm | 5 | |
| 12 May | Light rain shower | 15° /8° | 14.9 mm | 4 | |
| 13 May | Fog | 20° /8° | 0.3 mm | 5 | |
| 14 May |  Light rain | 16° /7° | 7.3 mm | 4 | |
| 15 May | Light rain shower | 18° /8° | 1.2 mm | 5 | |
| 16 May | Patchy rain possible | 19° /7° | 0.3 mm | 5 | |
| 17 May | Patchy rain possible | 20° /7° | 0.8 mm | 5 | |
| 18 May | Light rain shower | 21° /7° | 3.4 mm | 5 | |
| 19 May | Patchy rain possible | 18° /5° | 2.6 mm | 4 | |
| 20 May | Patchy rain possible | 18° /6° | 0 mm | 5 | |
| 21 May | Patchy rain possible | 19° /5° | 0 mm | 5 | |
| 22 May | Light rain | 14° /5° | 9 mm | 4 | |
| 23 May | Light rain | 12° /4° | 12.4 mm | 3 | |
| 24 May | Light rain shower | 14° /8° | 11.3 mm | 3 | |
| 25 May | Light rain shower | 14° /7° | 4.6 mm | 4 | |
| 26 May | Light rain shower | 11° /6° | 12.3 mm | 3 | |
| 27 May | Light rain shower | 13° /5° | 2.9 mm | 3 | |
| 28 May | Light rain shower | 13° /4° | 5.1 mm | 3 | |
| 29 May | Light rain shower | 15° /7° | 9.3 mm | 4 | |
| 30 May | Light rain shower | 16° /6° | 3.6 mm | 4 | |
| 31 May | Cloudy | 17° /5° | 5.5 mm | 4 | |
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Important Notice
Our weather forecast for Greenock 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 Greenock forecast closer to your planned date for the most up-to-date weather information.
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Greenock in May - FAQ
What are the expected maximum and minimum temperatures in Greenock during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Greenock during May?
Significant rainfall exceeding 116.1 mm is expected in Greenock during May, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Greenock during May?
The average wind speed in Greenock during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Greenock
Explore the daily rainfall trends and prepare for Greenocks May weather 💧
UV exposure in Greenock during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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