When is the best time to go to Saint Charles
The chart above shows the best time of year to visit Saint Charles, United States. 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 Saint Charles
Saint Charles weather by month
Please note our recommendations for when to visit Saint Charles 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 | 42mm | 5hrs | 10.6hrs |
The climate in Saint Charles during January can be summarized as cold and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Saint Charles for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
January is in the winter in Saint Charles and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -2°C (28°F), whilst at night -12°C (11°F) is normal.
On average January is the driest month of the year in Saint Charles with around 42mm 1.6 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 5 hours of sunshine per day.
Saint Charles weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 0°C | 35mm | 5.5hrs | 11.6hrs |
February in Saint Charles is generally reasonably dry with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Saint Charles for your holidays. The weather is often not a good and not conducive to spending time outdoors.
February is in the winter in Saint Charles and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 1°C (33°F), whilst at night -10°C (15°F) is normal.
On average February is the 2nd driest month of the year in Saint Charles with around 35mm 1.4 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 5.5 hours of sunshine per day.
Saint Charles weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 7°C | 66mm | 6.5hrs | 12.8hrs |
The weather in March in Saint Charles is characteristically cool and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Saint Charles for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Saint Charles and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -3°C (27°F) is normal.
On average March is the 3rd driest month of the year in Saint Charles with around 66mm 2.6 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 6.5 hours of sunshine per day.
Saint Charles weather in March »
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 98mm | 7.7hrs | 14.3hrs |
Saint Charles's weather in April is typically cool and a little damp in nature.
Based on weather alone, this is probably a time of year to avoid going to Saint Charles for your holidays. The weather is often not a good and not conducive to spending time outdoors.
April is in the spring in Saint Charles and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 3°C (38°F) is normal.
On average April is the 4th driest month of the year in Saint Charles with around 98mm 3.9 inches of rain making it a a little damp 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 7.7 hours of sunshine per day.
Saint Charles weather in April »
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 90mm | 9.6hrs | 15.5hrs |
May is a a little damp month in Saint Charles and the temperature is generally mild.
It is perhaps a good month to visit Saint Charles, with some very good weather at this time of year.
May is in the spring in Saint Charles and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 9°C (47°F) is normal.
On average May is the 5th driest month of the year in Saint Charles with around 90mm 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 9.6 hours of sunshine per day.
Saint Charles weather in May »
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 106mm | 11hrs | 10.6hrs |
Warm and damp weather often prevails in Saint Charles during the month of June
It is perhaps a good month to visit Saint Charles, with some particularly good weather at this time of year.
June is in the summer in Saint Charles and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 14°C (57°F) is normal.
On average June is the 6th driest month of the year in Saint Charles with around 106mm 4.2 inches of rain making it a 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 11 hours of sunshine per day.
Saint Charles weather in June »
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 104mm | 10.9hrs | 11.6hrs |
July in Saint Charles is generally damp with the temperature being warm.
It is perhaps a good month to visit Saint Charles, with some inordinately good weather at this time of year.
July is in the summer in Saint Charles and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 17°C (62°F) is normal.
On average July is the 6th wettest month of the year in Saint Charles with around 104mm 4.1 inches of rain making it a 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 10.9 hours of sunshine per day.
Saint Charles weather in July »
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 98mm | 9.8hrs | 12.8hrs |
The weather in August in Saint Charles is characteristically warm, humid and a little damp.
It is perhaps the perfect month to visit Saint Charles, with some inordinately good weather at this time of year.
August is in the summer in Saint Charles and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 16°C (60°F) is normal.
On average August is the 5th wettest month of the year in Saint Charles with around 98mm 3.9 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 9.8 hours of sunshine per day.
Saint Charles weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 92mm | 8.1hrs | 14.3hrs |
Saint Charles's weather in September is typically mild and a little damp in nature.
It is perhaps the perfect month to visit Saint Charles, with some extremely good weather at this time of year.
September is in the fall / autumn in Saint Charles and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 11°C (52°F) is normal.
On average September is the 4th wettest month of the year in Saint Charles with around 92mm 3.6 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 8.1 hours of sunshine per day.
Saint Charles weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 65mm | 6.8hrs | 15.5hrs |
October is a reasonably dry month in Saint Charles and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Saint Charles.
October is in the fall / autumn in Saint Charles and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 5°C (41°F) is normal.
On average October is the 3rd wettest month of the year in Saint Charles with around 65mm 2.6 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.
Saint Charles weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 8°C | 70mm | 4.3hrs | 10.6hrs |
The weather in November in Saint Charles is characteristically cool and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Saint Charles for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
November is in the fall / autumn in Saint Charles and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -1°C (30°F) is normal.
On average November is the 2nd wettest month of the year in Saint Charles with around 70mm 2.8 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 4.3 hours of sunshine per day.
Saint Charles weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 1°C | 62mm | 3.9hrs | 11.6hrs |
December in Saint Charles is generally reasonably dry with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Saint Charles for your holidays. The weather is often not a good and not conducive to spending time outdoors.
December is in the winter in Saint Charles and is typically the warmest month of the year. Daytime maximum temperatures average around a freezing 1°C (33°F), whilst at night -8°C (17°F) is normal.
On average December is the wettest month of the year in Saint Charles with around 62mm 2.4 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.
Other monthly averages
Saint Charles weather stats
| Hottest month: | July | 28.5°C 83.3°F |
|---|---|---|
| Driest month: | February | 35mm 1.4ins |
| Sunniest month: | July | 10.9hrs |
| Coldest month: | January | -2.3°C 27.9°F |
| Wettest month: | June | 106mm 4.2ins |
| Warmest sea: | August | 21.2°C 70.2°F |
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