October weather forecast
Rio San Juan, Dominican Republic

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Weather in October

October in Rio San Juan is a unique blend of weather patterns, presenting relatively warmer yet wetter days. The month reports an increased rainfall of 166mm (6.54"), keeping the city's landscape well-nourished and verdant. Despite the damp conditions, the city flourishes, radiating the charm of a tropical paradise. The elongated daylight periods ensure that outdoor activities continue in full swing, maximizing the enjoyment of this seasonal period.

Temperature

The advent of October in Rio San Juan presents an average high-temperature of a still hot 31°C (87.8°F), maintaining a close correlation with the preceding month. Rio San Juan, during the nights of October, experiences an average temperature drop to a pleasant 21°C (69.8°F).

Rainfall

In Rio San Juan, in October, during 16 rainfall days, 166mm (6.54") of precipitation is typically accumulated. Throughout the year, there are 162 rainfall days, and 1895mm (74.61") of precipitation is accumulated.

Sea temperature

In Rio San Juan, the average seawater temperature in October is 28.9°C (84°F).
Note: Water activities in surface temperatures between 25°C (77°F) and 29°C (84.2°F) are seen as exceptional and extremely agreeable for lengthened time spans.

Daylight

The average length of the day in October is 11h and 41min.
On the first day of October, sunrise is at 06:31 and sunset at 18:28. On the last day of the month, sunrise is at 06:41 and sunset at 18:06 AST.

Sunshine

The average sunshine in October is 7h.

UV index

The average daily maximum UV index in October in Rio San Juan is 10. A UV Index estimate of 8 to 10 represents a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 10 during October translates into the following guidance:
Refrain from exposing skin and eyes. Without protection, they can get damaged rapidly. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Alert! Sand and water increase UV exposure due to their reflective properties.

Frequently asked questions

How hot is it in Rio San Juan in October?

The high-temperature, in October, in Rio San Juan, is 31°C (87.8°F), while the low-temperature averages to 21°C (69.8°F).

How much does it rain in Rio San Juan in October?

In October, the rain falls for 16 days. Throughout October, 166mm (6.54") of precipitation is accumulated.

How warm is the water in October in Rio San Juan?

In October, the average sea temperature is 28.9°C (84°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in October in Rio San Juan?

The average day length in October in Rio San Juan, Dominican Republic, is 11h and 41min.

What time are sunrise and sunset in October in Rio San Juan?

In October, on the first day of the month, sunrise is at 06:31 and sunset at 18:28. On the last day of the month, in Rio San Juan, Dominican Republic, sunrise is at 06:41 and sunset at 18:06 AST.

How long on average sun shines in October in Rio San Juan?

In Rio San Juan, Dominican Republic, the average sunshine duration in October is 7h.

How high is the UV index in October in Rio San Juan?

The average daily maximum UV index in October in Rio San Juan, Dominican Republic, is 10. A UV Index value of 8 to 10 symbolizes a very high hazard to health from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in October
Rio San Juan, Dominican Republic

Average temperature in October - Rio San Juan, Dominican Republic
  • Average high temperature in October: 31°C

The warmest months (with the highest average high temperature) are June, July, August and September (32°C).
The months with the lowest average high temperature are January, February and December (28°C).

  • Average low temperature in October: 21°C

The months with the highest average low temperature are June, July, August and September (22°C).
The coldest months (with the lowest average low temperature) are January, February and March (19°C).

Average rainfall in October
Rio San Juan, Dominican Republic

Average rainfall in October - Rio San Juan, Dominican Republic
  • Average rainfall in October: 166mm

The wettest month (with the highest rainfall) is November (268mm).
The driest month (with the least rainfall) is February (103mm).

Average rainfall days in October
Rio San Juan, Dominican Republic

Average rainfall days in October - Rio San Juan, Dominican Republic
  • Average rainfall days in October: 16 days

The months with the highest number of rainy days are August and October (16 days).
The month with the least rainy days is April (10 days).

Average sea temperature in October
Rio San Juan, Dominican Republic

Average sea temperature in October - Rio San Juan, Dominican Republic
  • Average sea temperature in October: 28.9°C

The best month for swimming (with the highest average sea temperature) is September (29.2°C).
The coldest month (with the lowest average sea temperature) is February (25.7°C).

Average daylight in October /
Average sunshine in October
Rio San Juan, Dominican Republic

Average daylight in October / Average sunshine in October - Rio San Juan, Dominican Republic
  • Average daylight in October: 11h and 4min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in October: 7h

The months with the most sunshine are June, July and August (Average sunshine: 8h).
The months with the least sunshine are November and December (Average sunshine: 6h).

Average UV index in October
Rio San Juan, Dominican Republic

Average UV index in October - Rio San Juan, Dominican Republic
  • Average UV index in October: 10

The months with the highest UV index are March, April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 7).

Rio San Juan, Dominican Republic

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