Hamilton
May
Weather in Hamilton for May 2026
Your guide to Hamilton weather in May - trends and predictions
In general, the average temperature in Hamilton at the beginning of May is 12.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.4 °C by the end of May.
Hamilton experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 154.2 mm.
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Temperatures
Rain 🌧️
More
9
Dry days
22
Rainy days
0
Snow days
16°/9°
Temperatures
17 km/h
Avg max wind
75 %
Avg humidity
Hamilton Weather May
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Temperatures trend during May in Hamilton
See the weather trend as well as the moving average line
May weather in Hamilton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate rain at times | 11° /5° | 9.7 mm | 3 | |
| 2 May | Moderate rain at times | 13° /6° | 3 mm | 3 | |
| 3 May | Moderate or heavy rain shower | 10° /5° | 3.8 mm | 2 | |
| 4 May |  Patchy rain possible | 11° /6° | 10.6 mm | 2 | |
| 5 May | Patchy rain possible | 13° /8° | 1.4 mm | 3 | |
| 6 May |  Sunny | 16° /6° | 13.8 mm | 4 | |
| 7 May | Moderate rain at times | 16° /7° | 4.6 mm | 4 | |
| 8 May |  Overcast | 16° /7° | 0.5 mm | 4 | |
| 9 May |  Heavy rain at times | 14° /6° | 1.7 mm | 4 | |
| 10 May |  Partly cloudy | 17° /6° | 0 mm | 4 | |
| 11 May | Overcast | 16° /6° | 1.3 mm | 4 | |
| 12 May | Partly cloudy | 19° /7° | 0.6 mm | 5 | |
| 13 May | Partly cloudy | 18° /11° | 5.6 mm | 4 | |
| 14 May |  Cloudy | 16° /9° | 10.8 mm | 4 | |
| 15 May | Sunny | 17° /8° | 0 mm | 4 | |
| 16 May | Cloudy | 21° /10° | 13.3 mm | 5 | |
| 17 May | Sunny | 17° /9° | 4.9 mm | 4 | |
| 18 May | Sunny | 17° /8° | 0 mm | 4 | |
| 19 May | Overcast | 19° /8° | 0.6 mm | 5 | |
| 20 May | Moderate or heavy rain shower | 17° /9° | 8.2 mm | 4 | |
| 21 May | Partly cloudy | 18° /11° | 18 mm | 4 | |
| 22 May | Cloudy | 17° /11° | 15.6 mm | 4 | |
| 23 May | Sunny | 17° /9° | 5.5 mm | 4 | |
| 24 May | Patchy rain possible | 18° /9° | 0.2 mm | 4 | |
| 25 May | Sunny | 17° /7° | 1.6 mm | 4 | |
| 26 May | Sunny | 19° /7° | 0 mm | 5 | |
| 27 May | Sunny | 18° /10° | 1 mm | 4 | |
| 28 May | Sunny | 18° /11° | 0.5 mm | 4 | |
| 29 May | Sunny | 16° /10° | 14.2 mm | 4 | |
| 30 May | Sunny | 20° /11° | 1.5 mm | 5 | |
| 31 May | Sunny | 21° /10° | 1.6 mm | 5 | |
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Important Notice
Our weather forecast for Hamilton 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 Hamilton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hamilton in May - FAQ
What are the expected maximum and minimum temperatures in Hamilton during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hamilton during May?
Significant rainfall exceeding 154.2 mm is expected in Hamilton during May, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hamilton during May?
The average wind speed in Hamilton during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Hamilton
Explore the daily rainfall trends and prepare for Hamiltons May weather 💧
UV exposure in Hamilton during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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