March weather forecast
Grand Roy, Grenada

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Weather in March

The weather in March witnesses relatively high temperatures amidst a gradually transforming scenario from winter to spring. Though the rainfall increases to 30mm (1.18"), it is still below the yearly average amount of precipitation. The hours of daylight increase further, whilst the sunshine decreases slightly. March showcases improved visibility owing to fewer clouds in the sky. Temperatures range between 25.9°C (78.6°F) and 26.8°C (80.2°F).

Temperature

Grand Roy in March witnesses an average high-temperature of a still warm 26.8°C (80.2°F), indicating a slight variation from February's 26.7°C (80.1°F). In Grand Roy, the nocturnal temperatures throughout March show a marginal dip from the daytime averages, settling at a still moderately hot 25.9°C (78.6°F).

Humidity

The average relative humidity in March is 77%.

Rainfall

In Grand Roy, in March, during 15.8 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Grand Roy, during the entire year, the rain falls for 232 days and collects up to 739mm (29.09") of precipitation.

Daylight

The average length of the day in March is 12h and 4min.
On the first day of March, sunrise is at 06:21 and sunset at 18:16. On the last day of the month, sunrise is at 06:03 and sunset at 18:18 AST.

Sunshine

The average sunshine in March is 8.5h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during March leads to these instructions:
Ward off overexposure. Defence against solar harm is crucial. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are March temperatures in Grand Roy?

Grand Roy in March has an average high-temperature of 26.8°C (80.2°F) and an average low-temperature of 25.9°C (78.6°F).

What is the average humidity in March in Grand Roy?

The average relative humidity in March is 77%.

How many days does it rain in March in Grand Roy?

In Grand Roy, Grenada, during March, the rain falls for 15.8 days and regularly aggregates up to 30mm (1.18") of precipitation.

How many hours of daylight does Grand Roy have in March?

In Grand Roy, the average day length in March is 12h and 4min.

When are sunrise and sunset in March in Grand Roy?

In March, on the first day of the month, sunrise is at 06:21 and sunset at 18:16. On the last day of the month, sunrise is at 06:03 and sunset at 18:18 AST.

How long on average sun shines in March in Grand Roy?

The average sunshine duration in March in Grand Roy, Grenada, is 8.5h.

When is the highest UV index in Grand Roy?

January through December, with an average maximum UV index of 7, are months with the highest UV index.

When is the lowest UV index in Grand Roy?

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

What is the UV index reading in March in Grand Roy?

In Grand Roy, Grenada, the average daily maximum UV index in March is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in March
Grand Roy, Grenada

Average temperature in March - Grand Roy, Grenada
  • Average high temperature in March: 26.8°C

The warmest months (with the highest average high temperature) are September and October (28.8°C).
The month with the lowest average high temperature is February (26.7°C).

  • Average low temperature in March: 25.9°C

The month with the highest average low temperature is September (28.1°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).

Average pressure in March
Grand Roy, Grenada

Average pressure in March - Grand Roy, Grenada
  • Average pressure in March: 1013.7mbar

The month with the highest atmospheric pressure is June (1014.2mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

Average wind speed in March
Grand Roy, Grenada

Average wind speed in March - Grand Roy, Grenada
  • Average wind speed in March: 27.6km/h

The windiest month (with the highest average wind speed) is February (29.4km/h).
The calmest month (with the lowest average wind speed) is September (21.5km/h).

Average humidity in March
Grand Roy, Grenada

Average humidity in March - Grand Roy, Grenada
  • Average humidity in March: 77%

The months with the highest relative humidity are May, June and July (79%).
The months with the lowest relative humidity are February and September (76%).

Average rainfall in March
Grand Roy, Grenada

Average rainfall in March - Grand Roy, Grenada
  • Average rainfall in March: 30mm

The wettest month (with the highest rainfall) is October (110mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in March
Grand Roy, Grenada

Average rainfall days in March - Grand Roy, Grenada
  • Average rainfall days in March: 15.8 days

The months with the highest number of rainy days are July and August (22.3 days).
The month with the least rainy days is April (14.8 days).

Average daylight in March /
Average sunshine in March
Grand Roy, Grenada

Average daylight in March / Average sunshine in March - Grand Roy, Grenada
  • Average daylight in March: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in March: 8h and 3min

The months with the most sunshine are August and September (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in March
Grand Roy, Grenada

Average sunshine days in March - Grand Roy, Grenada
  • Average sunshine days in March: 8.8 days

The months with the most sunshine days are April and October (9.2 days).
The month with the least sunshine days is July (4.6 days).

Average UV index in March
Grand Roy, Grenada

Average UV index in March - Grand Roy, Grenada
  • Average UV index in March: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in March
Grand Roy, Grenada

Average cloud cover in March - Grand Roy, Grenada
  • Average cloud cover in March: 38

The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 35).

Average visibility in March
Grand Roy, Grenada

Average visibility in March - Grand Roy, Grenada
  • Average visibility in March: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Grand Roy, Grenada

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