When is the best time to go to Arroyo

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Worst time to go

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

Arroyo January weather averages
Temp Rain Sunshine Day length Sea temp
25°C 33mm 8.4hrs 12hrs 27°C

January is a reasonably dry, humid month in Arroyo and the temperature is generally hot.

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.

Arroyo weather in January »

February

Arroyo February weather averages
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 particularly 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.

Arroyo weather in February »

March

Arroyo March weather averages
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 particularly 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.

Arroyo weather in March »

April

Arroyo April weather averages
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 surprisingly 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.

Arroyo weather in April »

May

Arroyo May weather averages
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 quite 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.

Arroyo weather in May »

June

Arroyo June weather averages
Temp Rain Sunshine Day length Sea temp
28°C 133mm 9.1hrs 12hrs 28°C

June in Arroyo is generally wet 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 relatively bad 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.

Arroyo weather in June »

July

Arroyo July weather averages
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 relatively bad 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.

Arroyo weather in July »

August

Arroyo August weather averages
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 pretty 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.

Arroyo weather in August »

September

Arroyo September weather averages
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 not a good 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.

Arroyo weather in September »

October

Arroyo October weather averages
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 not a good 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.

Arroyo weather in October »

November

Arroyo November weather averages
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 pretty 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.

Arroyo weather in November »

December

Arroyo December weather averages
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.

Arroyo weather in December »

Other monthly averages

UV index Best time to go?

Arroyo weather stats

Arroyo weather statistics
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
Map showing location of Arroyo (17.9658, -66.06128)

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