March weather forecast
Rio San Juan, Dominican Republic

Weather in March

The first month of the spring, March, is also a moderately hot month in Rio San Juan, Dominican Republic, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 29°C (84.2°F).

Temperature

In Rio San Juan, the average high-temperature in March is essentially the same as in February - a still warm 29°C (84.2°F). In Rio San Juan, in March, the average low-temperature is 19°C (66.2°F).

Rainfall

In Rio San Juan, it is raining for 11 days, with typically 109mm (4.29") of accumulated precipitation. In Rio San Juan, during the entire year, the rain falls for 162 days and collects up to 1895mm (74.61") of precipitation.

Sea temperature

In Rio San Juan, Dominican Republic, the average water temperature is 25.8°C (78.4°F).
Note: 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.

Daylight

The average length of the day in March is 12h and 3min.
On the first day of March, sunrise is at 06:59 and sunset at 18:45. On the last day of the month, sunrise is at 06:34 and sunset at 18:54 AST.

Sunshine

In March, the average sunshine is 7h.

UV index

The months with the highest UV index are March through August, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 12 in March transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in March in Rio San Juan?

In Rio San Juan, Dominican Republic, in March, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 19°C (66.2°F).

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

In March, the rain falls for 11 days. Throughout March, 109mm (4.29") of precipitation is accumulated.

What is the sea water temperature in March in Rio San Juan?

In Rio San Juan, Dominican Republic, the average seawater temperature in March is 25.8°C (78.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Rio San Juan have in March?

In Rio San Juan, the average day length in March is 12h and 3min.

When is the sunrise / sunset in March in Rio San Juan?

In March, on the first day of the month, sunrise is at 06:59 and sunset at 18:45. On the last day of the month, in Rio San Juan, Dominican Republic, sunrise is at 06:34 and sunset at 18:54 AST.

How many hours of sunshine does Rio San Juan have in March?

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

When is the highest UV index in Rio San Juan?

The months with the highest UV index in Rio San Juan are March through August, with an average maximum UV index of 12.

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

The average daily maximum UV index in March in Rio San Juan, Dominican Republic, is 12. A UV Index reading of 11, and higher, represents an excessive health risk from unprotected exposure to UV radiation.
Average rainfall days
Average sunshine
Average UV index

Average temperature in March
Rio San Juan, Dominican Republic

Average temperature in March - Rio San Juan, Dominican Republic
  • Average high temperature in March: 29°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 March: 19°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).

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Average rainfall in March
Rio San Juan, Dominican Republic

Average rainfall in March - Rio San Juan, Dominican Republic
  • Average rainfall in March: 109mm

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

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Average rainfall days in March
Rio San Juan, Dominican Republic

Average rainfall days in March - Rio San Juan, Dominican Republic
  • Average rainfall days in March: 11 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).

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Average sea temperature in March
Rio San Juan, Dominican Republic

Average sea temperature in March - Rio San Juan, Dominican Republic
  • Average sea temperature in March: 25.8°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).

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

Average daylight in March / Average sunshine in March - Rio San Juan, Dominican Republic
  • Average daylight in March: 12h and 3min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 58min).

  • Average sunshine in March: 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).

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Average UV index in March
Rio San Juan, Dominican Republic

Average UV index in March - Rio San Juan, Dominican Republic
  • Average UV index in March: 12

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).

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