When is the best time to go to Sinnamary
The chart above shows the best time of year to visit Sinnamary, 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 Sinnamary
Sinnamary weather by month
Please note our recommendations for when to visit Sinnamary 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 |
|---|---|---|---|
| 26°C | 280mm | 4.8hrs | 12.6hrs |
January is a very wet, humid month in Sinnamary and the temperature is generally hot.
It is perhaps a good month to visit Sinnamary, with some surprisingly good weather at this time of year.
January is in the winter in Sinnamary and is typically the coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 23°C (73°F) is normal.
On average January is the driest month of the year in Sinnamary with around 280mm 11 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 4.8 hours of sunshine per day.
Sinnamary weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 203mm | 5.2hrs | 12.7hrs |
February in Sinnamary is generally very wet with the temperature being hot.
It is perhaps a good month to visit Sinnamary, with some inordinately good weather at this time of year.
February is in the winter in Sinnamary and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (85°F), whilst at night 23°C (73°F) is normal.
On average February is the 2nd driest month of the year in Sinnamary with around 203mm 8 inches of rain making it a very wet 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 5.2 hours of sunshine per day.
Sinnamary weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 238mm | 5.2hrs | 12.8hrs |
The weather in March in Sinnamary is characteristically hot, humid and very wet.
It is perhaps a good month to visit Sinnamary, with some inordinately good weather at this time of year.
March is in the spring in Sinnamary and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 23°C (73°F) is normal.
On average March is the 3rd driest month of the year in Sinnamary with around 238mm 9.4 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.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 305mm | 5.6hrs | 12.9hrs |
Sinnamary's weather in April is typically hot, humid and very wet in nature.
It is perhaps a good month to visit Sinnamary, with some extremely good weather at this time of year.
April is in the spring in Sinnamary and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (74°F) is normal.
On average April is the 4th driest month of the year in Sinnamary with around 305mm 12 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.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 476mm | 4.9hrs | 13.1hrs |
May is a very wet, humid month in Sinnamary and the temperature is generally hot.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Sinnamary.
May is in the spring in Sinnamary and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (74°F) is normal.
On average May is the 5th driest month of the year in Sinnamary with around 476mm 18.7 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 4.9 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 364mm | 5.5hrs | 12.6hrs |
Sinnamary's weather in June is typically hot, humid and very wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Sinnamary for your holidays. The weather is often not a good and not conducive to spending time outdoors.
June is in the summer in Sinnamary and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 23°C (73°F) is normal.
On average June is the 6th driest month of the year in Sinnamary with around 364mm 14.3 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 5.5 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 182mm | 7.2hrs | 12.7hrs |
July in Sinnamary is generally wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Sinnamary for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
July is in the summer in Sinnamary and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (73°F) is normal.
On average July is the 6th wettest month of the year in Sinnamary with around 182mm 7.1 inches of rain making it a 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 7.2 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 78mm | 8.1hrs | 12.8hrs |
The weather in August in Sinnamary is characteristically hot, humid and reasonably dry.
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 Sinnamary.
August is in the summer in Sinnamary and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (73°F) is normal.
On average August is the 5th wettest month of the year in Sinnamary with around 78mm 3.1 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 8.1 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 42mm | 8.7hrs | 12.9hrs |
Sinnamary's weather in September is typically hot, humid and reasonably dry in nature.
It is perhaps the perfect month to visit Sinnamary, with some particularly good weather at this time of year.
September is in the fall / autumn in Sinnamary and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (73°F) is normal.
On average September is the 4th wettest month of the year in Sinnamary with around 42mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
Sinnamary weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 66mm | 8.7hrs | 13.1hrs |
October is a reasonably dry, humid month in Sinnamary and the temperature is generally hot.
It is perhaps a good month to visit Sinnamary, with some surprisingly good weather at this time of year.
October is in the fall / autumn in Sinnamary and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 23°C (73°F) is normal.
On average October is the 3rd wettest month of the year in Sinnamary with around 66mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
Sinnamary weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 102mm | 7.8hrs | 12.6hrs |
Sinnamary's weather in November is typically hot, humid 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 an okay time to visit Sinnamary.
November is in the fall / autumn in Sinnamary and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (73°F) is normal.
On average November is the 2nd wettest month of the year in Sinnamary with around 102mm 4 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 7.8 hours of sunshine per day.
Sinnamary weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 272mm | 5.8hrs | 12.7hrs |
December in Sinnamary is generally very wet with the temperature being hot.
It is perhaps a good month to visit Sinnamary, with some surprisingly good weather at this time of year.
December is in the winter in Sinnamary and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (73°F) is normal.
On average December is the wettest month of the year in Sinnamary with around 272mm 10.7 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 5.8 hours of sunshine per day.
Other monthly averages
Sinnamary weather stats
| Hottest month: | October | 32.2°C 90°F |
|---|---|---|
| Driest month: | September | 42mm 1.7ins |
| Sunniest month: | October | 8.7hrs |
| Coldest month: | January | 28.8°C 83.8°F |
| Wettest month: | May | 476mm 18.7ins |
| Warmest sea: | July | 28.4°C 83.1°F |
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