When is the best time to go to Río Grande
The chart above shows the best time of year to visit Río Grande, Puerto Rico. 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 Río Grande
Río Grande weather by month
Please note our recommendations for when to visit Río Grande 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 | 126mm | 8.3hrs | 11.9hrs |
Río Grande's weather in January is typically hot, humid and wet 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 Río Grande.
January is in the winter in Río Grande and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 21°C (69°F) is normal.
On average January is the driest month of the year in Río Grande with around 126mm 5 inches of rain making it a 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 8.3 hours of sunshine per day.
Río Grande weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 87mm | 8.7hrs | 12.3hrs |
February in Río Grande is generally a little damp with the temperature being hot.
It is perhaps the perfect month to visit Río Grande, with some surprisingly good weather at this time of year.
February is in the winter in Río Grande and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 20°C (68°F) is normal.
On average February is the 2nd driest month of the year in Río Grande with around 87mm 3.4 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 8.7 hours of sunshine per day.
Río Grande weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 93mm | 9.6hrs | 12.7hrs |
The weather in March in Río Grande is characteristically hot, humid and a little damp.
It is perhaps the perfect month to visit Río Grande, with some extremely good weather at this time of year.
March is in the spring in Río Grande and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 21°C (70°F) is normal.
On average March is the 3rd driest month of the year in Río Grande with around 93mm 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 9.6 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 134mm | 9.4hrs | 13.3hrs |
Río Grande's weather in April is typically hot, humid and wet 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 Río Grande.
April is in the spring in Río Grande and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 22°C (71°F) is normal.
On average April is the 4th driest month of the year in Río Grande with around 134mm 5.3 inches of rain making it a wet 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 9.4 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 217mm | 8.7hrs | 13.7hrs |
May is a very wet, humid month in Río Grande 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 Río Grande.
May is in the spring in Río Grande 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 (73°F) is normal.
On average May is the 5th driest month of the year in Río Grande with around 217mm 8.5 inches of rain making it a very 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 8.7 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 169mm | 9.1hrs | 11.9hrs |
June is a wet, humid month in Río Grande and the temperature is generally hot.
Based on weather alone, this is probably a time of year to avoid going to Río Grande for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
June is in the summer in Río Grande and is typically the 6th 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 June is the 6th driest month of the year in Río Grande with around 169mm 6.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.1 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 181mm | 9.5hrs | 12.3hrs |
July in Río Grande is generally wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Río Grande for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
July is in the summer in Río Grande and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 24°C (75°F) is normal.
On average July is the 6th wettest month of the year in Río Grande with around 181mm 7.1 inches of rain making it a 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 9.5 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 198mm | 9.1hrs | 12.7hrs |
The weather in August in Río Grande is characteristically hot, humid and wet.
Based on weather alone, this is probably a time of year to avoid going to Río Grande for your holidays. The weather is often not a good and not conducive to spending time outdoors.
August is in the summer in Río Grande and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (75°F) is normal.
On average August is the 5th wettest month of the year in Río Grande with around 198mm 7.8 inches of rain making it a 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 9.1 hours of sunshine per day.
Río Grande weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 200mm | 8.3hrs | 13.3hrs |
Río Grande's weather in September is typically hot, humid and wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Río Grande for your holidays. The weather is often not a good and not conducive to spending time outdoors.
September is in the fall / autumn in Río Grande and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (75°F) is normal.
On average September is the 4th wettest month of the year in Río Grande with around 200mm 7.9 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 8.3 hours of sunshine per day.
Río Grande weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 221mm | 7.8hrs | 13.7hrs |
October is a very wet, humid month in Río Grande and the temperature is generally hot.
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 Río Grande.
October is in the fall / autumn in Río Grande and is typically the 3rd warmest 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 October is the 3rd wettest month of the year in Río Grande with around 221mm 8.7 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 7.8 hours of sunshine per day.
Río Grande weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 211mm | 7.3hrs | 11.9hrs |
November is a very wet, humid month in Río Grande and the temperature is generally hot.
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 Río Grande.
November is in the fall / autumn in Río Grande and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 22°C (72°F) is normal.
On average November is the 2nd wettest month of the year in Río Grande with around 211mm 8.3 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 7.3 hours of sunshine per day.
Río Grande weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 172mm | 7.6hrs | 12.3hrs |
December in Río Grande is generally wet with the temperature being hot.
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 Río Grande.
December is in the winter in Río Grande and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 22°C (71°F) is normal.
On average December is the wettest month of the year in Río Grande with around 172mm 6.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
Other monthly averages
Río Grande weather stats
| Hottest month: | August | 30.4°C 86.7°F |
|---|---|---|
| Driest month: | February | 87mm 3.4ins |
| Sunniest month: | March | 9.6hrs |
| Coldest month: | February | 27.2°C 81°F |
| Wettest month: | October | 221mm 8.7ins |
| Warmest sea: | September | 29°C 84.2°F |
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