When is the best time to go to Arroyo
The chart above shows the best time of year to visit Arroyo, 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 Arroyo
Arroyo weather by month
Please note our recommendations for when to visit Arroyo 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 | Sea temp |
|---|---|---|---|---|
| 25°C | 33mm | 8.4hrs | 12hrs | 27°C |
The weather in January in Arroyo is characteristically hot, humid and reasonably dry.
It is perhaps a good month to visit Arroyo, with some surprisingly good weather at this time of year.
January is in the winter in Arroyo and is typically the coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 22°C (71°F) is normal.
On average January is the driest month of the year in Arroyo with around 33mm 1.3 inches of rain making it a reasonably dry 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 8.4 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 26°C | 37mm | 8.8hrs | 12.3hrs | 26°C |
February in Arroyo is generally reasonably dry with the temperature being hot.
It is perhaps a good month to visit Arroyo, with some extremely good weather at this time of year.
February is in the winter in Arroyo and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 21°C (70°F) is normal.
On average February is the 2nd driest month of the year in Arroyo with around 37mm 1.4 inches of rain making it a reasonably dry 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 8.8 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 26°C | 26mm | 9.6hrs | 12.7hrs | 26°C |
The weather in March in Arroyo is characteristically hot, humid and dry.
It is perhaps the perfect month to visit Arroyo, with some inordinately good weather at this time of year.
March is in the spring in Arroyo and is typically the 3rd 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 March is the 3rd driest month of the year in Arroyo with around 26mm 1 inches of rain making it a dry 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 | Sea temp |
|---|---|---|---|---|
| 27°C | 63mm | 9.4hrs | 13.3hrs | 27°C |
Arroyo's weather in April is typically hot, humid and reasonably dry in nature.
It is perhaps a good month to visit Arroyo, with some very good weather at this time of year.
April is in the spring in Arroyo and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 22°C (72°F) is normal.
On average April is the 4th driest month of the year in Arroyo with around 63mm 2.5 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 9.4 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 134mm | 8.7hrs | 13.7hrs | 28°C |
May is a wet, humid month in Arroyo 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 Arroyo.
May is in the spring in Arroyo 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 Arroyo with around 134mm 5.3 inches of rain making it a 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 8.7 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 28°C | 133mm | 9.1hrs | 12hrs | 28°C |
Arroyo's weather in June is typically hot, humid and wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Arroyo for your holidays. The weather is often not a good and not conducive to spending time outdoors.
June is in the summer in Arroyo and is typically the 6th coldest 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 June is the 6th driest month of the year in Arroyo with around 133mm 5.2 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 9.1 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 28°C | 107mm | 9.4hrs | 12.3hrs | 28°C |
July in Arroyo is generally damp with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Arroyo for your holidays. The weather is often not a good and not conducive to spending time outdoors.
July is in the summer in Arroyo and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (76°F) is normal.
On average July is the 6th wettest month of the year in Arroyo with around 107mm 4.2 inches of rain making it a damp 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 9.4 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 28°C | 135mm | 9.2hrs | 12.7hrs | 29°C |
The weather in August in Arroyo is characteristically hot, humid and wet.
Based on weather alone, this is probably a time of year to avoid going to Arroyo for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
August is in the summer in Arroyo and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 25°C (76°F) is normal.
On average August is the 5th wettest month of the year in Arroyo with around 135mm 5.3 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 9.2 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 28°C | 181mm | 8.3hrs | 13.3hrs | 29°C |
Arroyo'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 Arroyo for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
September is in the fall / autumn in Arroyo and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.
On average September is the 4th wettest month of the year in Arroyo with around 181mm 7.1 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 8.3 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 28°C | 170mm | 7.9hrs | 13.7hrs | 29°C |
October is a wet, humid month in Arroyo and the temperature is generally hot.
Based on weather alone, this is probably a time of year to avoid going to Arroyo for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
October is in the fall / autumn in Arroyo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.
On average October is the 3rd wettest month of the year in Arroyo with around 170mm 6.7 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 7.9 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 126mm | 7.5hrs | 12hrs | 28°C |
The climate in Arroyo during November can be summarized as hot, humid and wet.
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 Arroyo.
November is in the fall / autumn in Arroyo and is typically the 2nd 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 November is the 2nd wettest month of the year in Arroyo with around 126mm 5 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 7.5 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 26°C | 65mm | 7.7hrs | 12.3hrs | 27°C |
December in Arroyo is generally reasonably dry with the temperature being 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 Arroyo.
December is in the winter in Arroyo and is typically the warmest 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 December is the wettest month of the year in Arroyo with around 65mm 2.5 inches of rain making it a reasonably dry 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 7.7 hours of sunshine per day.
Other monthly averages
Arroyo weather stats
| Hottest month: | August | 31°C 87.8°F |
|---|---|---|
| Driest month: | March | 26mm 1ins |
| Sunniest month: | March | 9.6hrs |
| Coldest month: | January | 28.1°C 82.6°F |
| Wettest month: | September | 181mm 7.1ins |
| Warmest sea: | September | 29°C 84.2°F |
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