When is the best time to go to Grand-Santi
The chart above shows the best time of year to visit Grand-Santi, French Guiana. 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 Grand-Santi
Grand-Santi weather by month
Please note our recommendations for when to visit Grand-Santi 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 |
|---|---|---|---|
| 27°C | 230mm | 5.2hrs | 12.6hrs |
The climate in Grand-Santi during January can be summarized as hot, humid and very wet.
It is perhaps a good month to visit Grand-Santi, with some surprisingly good weather at this time of year.
January is in the winter in Grand-Santi and is typically the coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (71°F) is normal.
On average January is the driest month of the year in Grand-Santi with around 230mm 9.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
Grand-Santi weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 185mm | 5.5hrs | 12.7hrs |
February in Grand-Santi is generally wet with the temperature being hot.
It is perhaps a good month to visit Grand-Santi, with some very good weather at this time of year.
February is in the winter in Grand-Santi and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (71°F) is normal.
On average February is the 2nd driest month of the year in Grand-Santi with around 185mm 7.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
Grand-Santi weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 227mm | 5.4hrs | 12.8hrs |
The weather in March in Grand-Santi is characteristically hot and very wet.
Based on weather alone, this is probably a time of year to avoid going to Grand-Santi for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Grand-Santi and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a warm 31°C (87°F), whilst at night 22°C (72°F) is normal.
On average March is the 3rd driest month of the year in Grand-Santi with around 227mm 8.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
Grand-Santi weather in March »
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 251mm | 5.6hrs | 12.9hrs |
Grand-Santi's weather in April is typically hot, humid and very wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Grand-Santi for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
April is in the spring in Grand-Santi and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (72°F) is normal.
On average April is the 4th driest month of the year in Grand-Santi with around 251mm 9.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
Grand-Santi weather in April »
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 361mm | 5.3hrs | 13hrs |
May is a very wet, humid month in Grand-Santi and the temperature is generally hot.
Based on weather alone, this is probably a time of year to avoid going to Grand-Santi for your holidays. The weather is often not a good and not conducive to spending time outdoors.
May is in the spring in Grand-Santi and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (73°F) is normal.
On average May is the 5th driest month of the year in Grand-Santi with around 361mm 14.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 25 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 312mm | 6hrs | 12.6hrs |
The climate in Grand-Santi during June can be summarized as hot, humid and very wet.
Based on weather alone, this is probably a time of year to avoid going to Grand-Santi for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
June is in the summer in Grand-Santi and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (72°F) is normal.
On average June is the 6th driest month of the year in Grand-Santi with around 312mm 12.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 243mm | 7.2hrs | 12.7hrs |
July in Grand-Santi is generally very wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Grand-Santi for your holidays. The weather is often not a good and not conducive to spending time outdoors.
July is in the summer in Grand-Santi and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a warm 31°C (88°F), whilst at night 22°C (71°F) is normal.
On average July is the 6th wettest month of the year in Grand-Santi with around 243mm 9.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 160mm | 8.3hrs | 12.8hrs |
The weather in August in Grand-Santi is characteristically hot and wet.
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 Grand-Santi.
August is in the summer in Grand-Santi and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a warm 32°C (89°F), whilst at night 22°C (71°F) is normal.
On average August is the 5th wettest month of the year in Grand-Santi with around 160mm 6.3 inches of rain making it a wet 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 8.3 hours of sunshine per day.
Grand-Santi weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 84mm | 9hrs | 12.9hrs |
Grand-Santi's weather in September is typically hot and a little damp in nature.
It is perhaps the perfect month to visit Grand-Santi, with some extremely good weather at this time of year.
September is in the fall / autumn in Grand-Santi and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 33°C (91°F), whilst at night 22°C (71°F) is normal.
On average September is the 4th wettest month of the year in Grand-Santi 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 9 hours of sunshine per day.
Grand-Santi weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 30°C | 79mm | 8.8hrs | 13hrs |
October is a reasonably dry month in Grand-Santi and the temperature is generally hot.
It is perhaps the perfect month to visit Grand-Santi, with some inordinately good weather at this time of year.
October is in the fall / autumn in Grand-Santi and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a warm 33°C (91°F), whilst at night 22°C (71°F) is normal.
On average October is the 3rd wettest month of the year in Grand-Santi with around 79mm 3.1 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 8.8 hours of sunshine per day.
Grand-Santi weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 119mm | 7.9hrs | 12.6hrs |
Grand-Santi's weather in November is typically hot and damp in nature.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it a good time to visit Grand-Santi.
November is in the fall / autumn in Grand-Santi and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 22°C (72°F) is normal.
On average November is the 2nd wettest month of the year in Grand-Santi with around 119mm 4.7 inches of rain making it a 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 7.9 hours of sunshine per day.
Grand-Santi weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 202mm | 6.1hrs | 12.7hrs |
December in Grand-Santi is generally very wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Grand-Santi for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
December is in the winter in Grand-Santi and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 22°C (72°F) is normal.
On average December is the wettest month of the year in Grand-Santi with around 202mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
Other monthly averages
Grand-Santi weather stats
| Hottest month: | October | 32.6°C 90.7°F |
|---|---|---|
| Driest month: | October | 79mm 3.1ins |
| Sunniest month: | September | 9hrs |
| Coldest month: | January | 29.7°C 85.5°F |
| Wettest month: | May | 361mm 14.2ins |
| Warmest sea: | July | 28.2°C 82.8°F |
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