When is the best time to go to St. Thomas
The chart above shows the best time of year to visit St. Thomas, Canada. 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 St. Thomas
St. Thomas weather by month
Please note our recommendations for when to visit St. Thomas 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 |
|---|---|---|---|
| -2°C | 71mm | 2.8hrs | 10.5hrs |
January is a reasonably dry month in St. Thomas and the temperature is generally cold.
Based on weather alone, this is probably a time of year to avoid going to St. Thomas for your holidays. The weather is often not a good and not conducive to spending time outdoors.
January is in the winter in St. Thomas and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -2°C (28°F), whilst at night -10°C (14°F) is normal.
On average January is the driest month of the year in St. Thomas with around 71mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.8 hours of sunshine per day.
St. Thomas weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -1°C | 55mm | 3.9hrs | 11.5hrs |
February in St. Thomas is generally reasonably dry with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to St. Thomas for your holidays. The weather is often not a good and not conducive to spending time outdoors.
February is in the winter in St. Thomas and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing -1°C (30°F), whilst at night -10°C (15°F) is normal.
On average February is the 2nd driest month of the year in St. Thomas with around 55mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.9 hours of sunshine per day.
St. Thomas weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 4°C | 80mm | 4.5hrs | 12.8hrs |
The weather in March in St. Thomas is characteristically cool and a little damp.
Based on weather alone, this is probably a time of year to avoid going to St. Thomas for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
March is in the spring in St. Thomas and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 4°C (40°F), whilst at night -4°C (25°F) is normal.
On average March is the 3rd driest month of the year in St. Thomas with around 80mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.5 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 10°C | 83mm | 6.4hrs | 14.3hrs |
St. Thomas's weather in April is typically cool and a little damp in nature.
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 St. Thomas.
April is in the spring in St. Thomas and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 11°C (53°F), whilst at night 1°C (35°F) is normal.
On average April is the 4th driest month of the year in St. Thomas with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 72mm | 8.3hrs | 15.6hrs |
May is a reasonably dry month in St. Thomas and the temperature is generally mild.
It is perhaps a good month to visit St. Thomas, with some particularly good weather at this time of year.
May is in the spring in St. Thomas and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 7°C (45°F) is normal.
On average May is the 5th driest month of the year in St. Thomas with around 72mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 88mm | 9.3hrs | 10.5hrs |
Mild and a little damp weather often prevails in St. Thomas during the month of June
It is perhaps the perfect month to visit St. Thomas, with some very good weather at this time of year.
June is in the summer in St. Thomas and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 12°C (54°F) is normal.
On average June is the 6th driest month of the year in St. Thomas with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.3 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 74mm | 9.6hrs | 11.5hrs |
July in St. Thomas is generally reasonably dry with the temperature being warm.
It is perhaps the perfect month to visit St. Thomas, with some surprisingly good weather at this time of year.
July is in the summer in St. Thomas and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 15°C (59°F) is normal.
On average July is the 6th wettest month of the year in St. Thomas with around 74mm 2.9 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 9.6 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 94mm | 8.3hrs | 12.8hrs |
The weather in August in St. Thomas is characteristically warm and a little damp.
It is perhaps the perfect month to visit St. Thomas, with some surprisingly good weather at this time of year.
August is in the summer in St. Thomas and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 14°C (57°F) is normal.
On average August is the 5th wettest month of the year in St. Thomas with around 94mm 3.7 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 8.3 hours of sunshine per day.
St. Thomas weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 81mm | 6.2hrs | 14.3hrs |
St. Thomas's weather in September is typically mild and a little damp in nature.
It is perhaps a good month to visit St. Thomas, with some surprisingly good weather at this time of year.
September is in the fall / autumn in St. Thomas and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (51°F) is normal.
On average September is the 4th wettest month of the year in St. Thomas with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
St. Thomas weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 66mm | 4.9hrs | 15.6hrs |
October is a reasonably dry month in St. Thomas and the temperature is generally cool.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit St. Thomas.
October is in the fall / autumn in St. Thomas and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 15°C (58°F), whilst at night 5°C (41°F) is normal.
On average October is the 3rd wettest month of the year in St. Thomas with around 66mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
St. Thomas weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 7°C | 90mm | 2.9hrs | 10.5hrs |
The weather in November in St. Thomas is characteristically cool and a little damp.
Based on weather alone, this is probably a time of year to avoid going to St. Thomas for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
November is in the fall / autumn in St. Thomas and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night 0°C (32°F) is normal.
On average November is the 2nd wettest month of the year in St. Thomas with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.9 hours of sunshine per day.
St. Thomas weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 1°C | 94mm | 2hrs | 11.5hrs |
December in St. Thomas is generally a little damp with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to St. Thomas for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
December is in the winter in St. Thomas and is typically the warmest month of the year. Daytime maximum temperatures average around a freezing 1°C (33°F), whilst at night -6°C (21°F) is normal.
On average December is the wettest month of the year in St. Thomas with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 2 hours of sunshine per day.
Other monthly averages
St. Thomas weather stats
| Hottest month: | July | 25.6°C 78.1°F |
|---|---|---|
| Driest month: | February | 55mm 2.2ins |
| Sunniest month: | July | 9.6hrs |
| Coldest month: | January | -2.3°C 27.9°F |
| Wettest month: | December | 94mm 3.7ins |
| Warmest sea: | August | 22.6°C 72.7°F |
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