When is the best time to go to Williamstown
The chart above shows the best time of year to visit Williamstown, Australia. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Williamstown
Williamstown weather by month
Please note our recommendations for when to visit Williamstown are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 20mm | 10.6hrs | 15.1hrs |
January in Williamstown is generally dry with the temperature being warm.
It is perhaps the perfect month to visit Williamstown, with some extremely good weather at this time of year.
January is in the summer in Williamstown and is typically the coldest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 12°C (54°F) is normal.
On average January is the driest month of the year in Williamstown with around 20mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.6 hours of sunshine per day.
Williamstown weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 21mm | 10hrs | 14.2hrs |
February in Williamstown is generally dry with the temperature being warm.
It is perhaps the perfect month to visit Williamstown, with some very good weather at this time of year.
February is in the summer in Williamstown and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 13°C (55°F) is normal.
On average February is the 2nd driest month of the year in Williamstown with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 10 hours of sunshine per day.
Williamstown weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 25mm | 8.8hrs | 13.2hrs |
The weather in March in Williamstown is characteristically mild and dry.
It is perhaps the perfect month to visit Williamstown, with some inordinately good weather at this time of year.
March is in the fall / autumn in Williamstown and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 11°C (52°F) is normal.
On average March is the 3rd driest month of the year in Williamstown with around 25mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
Williamstown weather in March »
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 53mm | 7.3hrs | 12.1hrs |
Williamstown's weather in April is typically mild and reasonably dry in nature.
It is perhaps a good month to visit Williamstown, with some surprisingly good weather at this time of year.
April is in the fall / autumn in Williamstown and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 8°C (47°F) is normal.
On average April is the 4th driest month of the year in Williamstown with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
Williamstown weather in April »
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 84mm | 5.5hrs | 11.3hrs |
May is a a little damp month in Williamstown and the temperature is generally mild.
Based on weather alone, this is probably a time of year to avoid going to Williamstown for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
May is in the fall / autumn in Williamstown and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 6°C (43°F) is normal.
On average May is the 5th driest month of the year in Williamstown with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 84mm | 4.9hrs | 15.1hrs |
Cool and a little damp weather often prevails in Williamstown during the month of June
Based on weather alone, this is probably a time of year to avoid going to Williamstown for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
June is in the winter in Williamstown and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 4°C (40°F) is normal.
On average June is the 6th driest month of the year in Williamstown with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
Williamstown weather in June »
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 99mm | 4.9hrs | 14.2hrs |
July in Williamstown is generally a little damp with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Williamstown for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
July is in the winter in Williamstown and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 4°C (39°F) is normal.
On average July is the 6th wettest month of the year in Williamstown with around 99mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
Williamstown weather in July »
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 94mm | 5.8hrs | 13.2hrs |
The weather in August in Williamstown is characteristically cool and a little damp.
Based on weather alone, this is probably a time of year to avoid going to Williamstown for your holidays. The weather is often not a good and not conducive to spending time outdoors.
August is in the winter in Williamstown and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 4°C (40°F) is normal.
On average August is the 5th wettest month of the year in Williamstown with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.8 hours of sunshine per day.
Williamstown weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 75mm | 6.8hrs | 12.1hrs |
Williamstown's weather in September is typically mild and reasonably dry in nature.
Based on weather alone, this is probably a time of year to avoid going to Williamstown for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
September is in the spring in Williamstown and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 5°C (42°F) is normal.
On average September is the 4th wettest month of the year in Williamstown with around 75mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
Williamstown weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 59mm | 8.2hrs | 11.3hrs |
October is a reasonably dry month in Williamstown and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Williamstown.
October is in the spring in Williamstown and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 7°C (44°F) is normal.
On average October is the 3rd wettest month of the year in Williamstown with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
Williamstown weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 35mm | 9.2hrs | 15.1hrs |
November in Williamstown is generally reasonably dry with the temperature being mild.
It is perhaps a good month to visit Williamstown, with some surprisingly good weather at this time of year.
November is in the spring in Williamstown and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 9°C (48°F) is normal.
On average November is the 2nd wettest month of the year in Williamstown with around 35mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.2 hours of sunshine per day.
Williamstown weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 29mm | 9.7hrs | 14.2hrs |
December in Williamstown is generally dry with the temperature being warm.
It is perhaps the perfect month to visit Williamstown, with some extremely good weather at this time of year.
December is in the summer in Williamstown and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 11°C (51°F) is normal.
On average December is the wettest month of the year in Williamstown with around 29mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.7 hours of sunshine per day.
Other monthly averages
Williamstown weather stats
| Hottest month: | February | 28°C 82.4°F |
|---|---|---|
| Driest month: | January | 20mm 0.8ins |
| Sunniest month: | February | 10hrs |
| Coldest month: | July | 12.8°C 55°F |
| Wettest month: | July | 99mm 3.9ins |
| Warmest sea: | February | 20.7°C 69.3°F |
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