Weather in St Denis in July 2026
- July is usually the coldest month of the year in St Denis;
Average weather
Average temperature in St Denis in July
The expected average maximum temperature in July is +79°F with a maximum of +81°F and a minimum of +61°F.
The average maximum temperature goes up 9% by the end of the month, compared with the beginning of the month, from +77°F to +79°F.
Is St Denis warm or cold in July?
St Denis is typically warm in July.
Maximum temperatures go down compared to the previous month from +75°F to +73°F. The minimum temperature also goes down from +68°F to +66°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
July is the coldest month in St Denis, here is the comparison with other months:
Climate in St Denis in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +75°F | +73°F | +73°F | ||||
| Min. temperature | ||||||
| +59°F | +59°F | +59°F | ||||
| Max. temperature | ||||||
| +84°F | +84°F | +82°F | ||||
| Rainfall | ||||||
| 49 mm | 45 mm | 44 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 4 m/s | ||||
| Humidity | ||||||
| 73% | 72% | 71% | ||||
| Air pressure | ||||||
| 1020 HPa | 1021 HPa | 1021 HPa | ||||
| Sunny days | ||||||
| 4 | 4 | 4 | ||||
| Cloudy days | ||||||
| 4 | 5 | 7 | ||||
| Rainy days | ||||||
| 22 | 22 | 20 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as good as in June. It’s getting colder in July. From +75°F in the day, the average maximum temperature lowers to +73°F. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 49 mm to 45 mm. It feels drier, as humidity decreases from 73% to 72%. The average wind speed doesn’t change much during July, staying around 4 m/s. The amount of sunny days stay about the same, averaging 4 sunny days during the month.
August brings much the same weather, it remains good.
Wind
The average wind speed is 5 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in St Denis is gradually increasing during July, going from 4 m/s to 5 m/s over the course of the month.
Rain
How was the weather last July in St Denis?
Climate Change Over the Years
The climate in St Denis in July has not changed that much over the last 43 years.
The average temperature was the lowest in 1983 (+75°F) and the highest in 2019 (+83°F). The driest year was 1992 with only 801 mm of rainfall, and the wettest year was 2018 with 2301 mm.
FAQ
Is July a good time to visit St Denis?
Can you sunbathe in St Denis in July?
Is St Denis rainy in July?
Is it sunny in St Denis in July?
Other cities in Réunion
Monthly weather in St Denis
Source of the data
For this page, we’ve looked at the typical weather in St Denis, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
