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When is the best time to visit Hamilton?
In general the best time to visit Hamilton is probably September, when the weather is usually great. The hottest months are July, August, September, while the coldest months are January, February, March.
The best time to visit may differ depending on what you are looking for:
- The best time for a sunbathing holiday is July, August, September. Average maximum temperatures are up to +27°C in September and it has 2 sunny days on average.
- In general, it’s pleasant to walk and do outdoor activities during January - December.
- If you want to avoid wet weather, then your choice is June, July, August with the lowest chance of rain.
Average weather in Hamilton in different months
This is the average weather in Hamilton for each month based on historic data:
January, February, March, November, December usually has good weather. Average maximum temperature reaches +22°C during November.
In April, May, June, July, August, September, October the weather is average. Expect around 133 rainy days, and the precipitation amounts to approximately 146 mm in October.
Climate in Hamilton
Here is the detailed breakdown of the climate in Hamilton for each month:
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Temperature | |||||||||||
| +24°C | +23°C | +24°C | +25°C | +27°C | +29°C | +31°C | +32°C | +31°C | +29°C | +27°C | +25°C |
| Average Maximum Temperature | |||||||||||
| +19°C | +19°C | +19°C | +20°C | +22°C | +25°C | +27°C | +27°C | +27°C | +25°C | +22°C | +21°C |
| Minimum Temperature | |||||||||||
| +10°C | +11°C | +10°C | +12°C | +15°C | +17°C | +20°C | +22°C | +20°C | +17°C | +14°C | +13°C |
| Avg. water temperature | |||||||||||
| - | - | - | - | - | - | - | - | - | - | - | - |
| Humidity, % | |||||||||||
| 72 | 73 | 72 | 75 | 79 | 82 | 82 | 80 | 78 | 75 | 72 | 71 |
| Rain, mm | |||||||||||
| 114 | 106 | 106 | 86 | 84 | 106 | 112 | 121 | 122 | 146 | 97 | 97 |
| Snow, mm | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Average wind speed, m/s | |||||||||||
| 7 | 7 | 7 | 6 | 5 | 4 | 4 | 4 | 4 | 5 | 6 | 6 |
| Sunny Days | |||||||||||
| 1 | 0 | 1 | 2 | 3 | 2 | 3 | 3 | 2 | 1 | 1 | 0 |
| Cloud Days | |||||||||||
| 10 | 10 | 12 | 12 | 12 | 9 | 6 | 5 | 7 | 9 | 11 | 12 |
| Rainy Days | |||||||||||
| 21 | 18 | 18 | 15 | 16 | 18 | 21 | 21 | 21 | 21 | 18 | 18 |
| Snowy Days | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Average Temperature
Here are the average maximum and minimum temperatures in Hamilton during the whole year:
The hottest month in Hamilton is September with average maximum temperature going up to +27°C. The coldest month is January with the lowest temperatures of +17°C.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Hamilton looks throughout the year, in %:
The most humid month in Hamilton is July with average humidity going up to 82%. The least humid month is December with an average humidity of 71%.
Rain
Amount of rainfall in mm. in Hamilton during the whole year based on historical data:
The sunniest and driest month is May with approximately 3 sunny days and a total precipitation of around 84 mm. The rainiest and wettest month is October with approximately 21 rainy days and 146 mm of total precipitation.
FAQ
Frequently asked questions about the weather in Hamilton:
What is the hottest month in Hamilton?
The hottest month in Hamilton is September with average maximum temperature of +27°C.
What is the coldest month in Hamilton?
The coldest month in Hamilton is January with minimum temperatures of +17°C.
Is Hamilton worth visiting in winter?
If you are planning to visit Hamilton in winter you can expect pretty good weather. The best month is September with +27°C and 2 sunny days.
When does it rain the least in Hamilton?
if you're looking to visit Hamilton when it rains the least, you should plan your trip for October, September, August. During this time, rainfall is rare with the driest month being May with only 84 mm of rain.
Monthly weather in Hamilton
Source of the data
For this page, we’ve looked at the typical weather in Hamilton, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
