Hottest (avg)
#8 / 12
Hamilton in May
May weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 10h
What to expect
May lands in the midst of autumn in Hamilton, where temperatures are dropping quickly. Daytime highs average 16°C / 61°F, dropping to 9°C / 47°F at night.
The atmosphere is generally mild but frequently damp, typical of changeable seasons.
May in context
How it compares to the rest of the year in Hamilton.
Wettest (avg)
#6 / 12
Daylight Hours
#10 / 12
Windiest (avg)
#9 / 12
Highest UV
#10 / 12
Most Humid
#3 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 10.1 hours
- UV index (max)
- 4
- Typical sun hours
- 08:11 – 18:18
Rain & Snow
- Total
-
- Rainy days
- 14
- Cloud cover
- 59%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 84%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is May a good time to visit Hamilton?
Typical May days in Hamilton reach highs of 16°C (61°F) with nights around 9°C (48°F). It usually feels mild by day and cool after dark. Overall, May sits in the middle of the Hamilton climate range.
What are temperatures like in May?
In May, you can usually expect highs of 16°C (61°F) and lows near 9°C (48°F). That means mild days and cool nights, so pack layers you can add or remove.
How much does it rain in May?
Rainfall in May averages 108 mm (4.3 in) across roughly 14 days. Overall it is a quite rainy time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in May?
You can expect about 10 hours of daylight in May. Sunrise is typically around 08:11 and sunset near 18:18. Days are on the shorter side, so plan activities around limited daylight.
Does the weather change during May?
May usually begins milder and cools down as the month goes on, so late-May can feel more like the next month.
How strong is the sun in May?
UV levels are moderate (around 4); sunscreen and sunglasses are still a good idea.
Is it windy in May?
In May, average wind speeds are around 12 km/h (7 mph), with gusts on the windiest days reaching about 59 km/h (37 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.