July weather forecast
Saint-Gilles, Reunion

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Weather in July

July brings in the coolest weather of the year in Saint-Gilles, Reunion, with the temperatures fluctuating between 22°C (71.6°F) for the high and 15°C (59°F) for the low. Corresponding to these terrestrial temperatures is the dip in sea temperatures, marking the season's low. This month sees a slight increase in rainfall, yet remains one of the driest of the year. The coolest month of the year, July experiences shorter daylight hours but balances it out with an equal distribution of sunshine hours. In July, Saint-Gilles becomes a haven for those seeking cooler temperatures and limited rainfall.

Temperature

July and August mark Saint-Gilles's lowest temperatures, averaging a high-temperature of 22°C (71.6°F).

Rainfall

In Saint-Gilles, Reunion, in July, during 15 rainfall days, 77mm (3.03") of precipitation is typically accumulated. In Saint-Gilles, during the entire year, the rain falls for 189 days and collects up to 1491mm (58.7") of precipitation.

Sea temperature

In Saint-Gilles, the average seawater temperature in July is 24°C (75.2°F).
Note: When thinking about a swim in 24°C (75.2°F) waters, consider your cold tolerance, the day's sunshine, wind, and air temperature. It is a fun fact that Olympic swimmers dive into waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

The average length of the day in July in Saint-Gilles is 10h and 59min.
On the first day of the month, sunrise is at 06:56 and sunset at 17:49. On the last day of July, sunrise is at 06:50 and sunset at 18:00 +04.

Sunshine

March through August, with an average of 6h of sunshine, are months with the least sunshine in Saint-Gilles.

UV index

June and July, with an average maximum UV index of 6, are months with the lowest UV index in Saint-Gilles, Reunion. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In July, an average UV index of 6 transforms into the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. 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. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! Sand and water reflections strengthen the Sun's UV exposure.

Frequently asked questions

What month is the coldest in Saint-Gilles?

Saint-Gilles's average lowest temperatures are recorded in July and August, reaching a high of 22°C (71.6°F).

What is the usual temperature for Saint-Gilles in July?

In Saint-Gilles, 22°C (71.6°F) is the average high-temperature and 15°C (59°F) is the average low-temperature during July.

How much does it rain in Saint-Gilles in July?

In Saint-Gilles, in July, during 15 rainfall days, 77mm (3.03") of precipitation is typically accumulated.

What is the sea temperature in July in Saint-Gilles?

In Saint-Gilles, in July, the average water temperature is 24°C (75.2°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24°C (75.2°F).

How many hours of daylight does Saint-Gilles have in July?

In July, the average day length in Saint-Gilles is 10h and 59min.

When are sunrise and sunset in July in Saint-Gilles?

In July, on the first day of the month, sunrise is at 06:56 and sunset at 17:49. On the last day of the month, in Saint-Gilles, sunrise is at 06:50 and sunset at 18:00 +04.

What is the month with the least sunshine in Saint-Gilles?

The months with the least sunshine are March through August, with an average of 6h of sunshine.

How many hours of sunshine does Saint-Gilles have in July?

In July, the average sunshine duration is 6h.

What is the month with the lowest UV index in Saint-Gilles?

The months with the lowest UV index in Saint-Gilles are June and July, with an average maximum UV index of 6.

What is the UV index reading in July in Saint-Gilles?

In Saint-Gilles, Reunion, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in July
Saint-Gilles, Reunion

Average temperature in July - Saint-Gilles, Reunion
  • Average high temperature in July: 22°C

The warmest months (with the highest average high temperature) are January, February, March and December (27°C).
The months with the lowest average high temperature are July and August (22°C).

  • Average low temperature in July: 15°C

The months with the highest average low temperature are January and February (21°C).
The coldest months (with the lowest average low temperature) are July, August and September (15°C).

Average rainfall in July
Saint-Gilles, Reunion

Average rainfall in July - Saint-Gilles, Reunion
  • Average rainfall in July: 77mm

The wettest month (with the highest rainfall) is January (241mm).
The driest month (with the least rainfall) is September (47mm).

Average rainfall days in July
Saint-Gilles, Reunion

Average rainfall days in July - Saint-Gilles, Reunion
  • Average rainfall days in July: 15 days

The months with the highest number of rainy days are February and March (19 days).
The month with the least rainy days is September (12 days).

Average sea temperature in July
Saint-Gilles, Reunion

Average sea temperature in July - Saint-Gilles, Reunion
  • Average sea temperature in July: 24°C

The best month for swimming (with the highest average sea temperature) is February (28°C).
The coldest months (with the lowest average sea temperature) are August and September (23°C).

Average daylight in July /
Average sunshine in July
Saint-Gilles, Reunion

Average daylight in July / Average sunshine in July - Saint-Gilles, Reunion
  • Average daylight in July: 11h and 0min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in July: 6h

The months with the most sunshine are January, February, September, October, November and December (Average sunshine: 7h).
The months with the least sunshine are March, April, May, June, July and August (Average sunshine: 6h).

Average UV index in July
Saint-Gilles, Reunion

Average UV index in July - Saint-Gilles, Reunion
  • Average UV index in July: 6

The months with the highest UV index are January, February, March, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 6).

Saint-Gilles, Reunion

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