Istres Climate by Month
Istres, Provence-Alpes-Côte d'Azur, France
Hot summers and cool winters, with rain spread through the year.
The climate in Istres is one of hot summers and cool winters, with rain spread through the year. Expect highs of 87°F (31°C) in July and 53°F (12°C) in January, with the coldest nights (January) near 38°F (3°C). About 24 in (606 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 87°F(31°C)
- Average high, July
- Coldest nights
- 38°F(3°C)
- Average low, January
- Rain per year
- 24 in(606 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: July
Best and worst months in Istres
Best for weatherMay is the best time for weather in Istres: highs near 75°F (24°C) and about 2.0 in (51 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 53°F (12°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Istres weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 53°F(12°C) | 38°F(3°C) | 2.0 in(50 mm) | 77% | 1.7 |
| FebFebruary | 55°F(13°C) | 38°F(4°C) | 1.4 in(36 mm) | 65% | 2.6 |
| MarMarch | 62°F(17°C) | 44°F(7°C) | 1.4 in(36 mm) | 65% | 3.9 |
| AprApril | 67°F(20°C) | 49°F(10°C) | 2.3 in(59 mm) | 60% | 5.1 |
| MayMayBest | 75°F(24°C) | 56°F(13°C) | 2.0 in(51 mm) | 61% | 6.2 |
| JunJune | 83°F(28°C) | 62°F(17°C) | 1.3 in(32 mm) | 59% | 7.1 |
| JulJuly | 87°F(31°C) | 66°F(19°C) | 0.7 in(18 mm) | 58% | 7.2 |
| AugAugust | 86°F(30°C) | 66°F(19°C) | 1.1 in(29 mm) | 62% | 6.1 |
| SepSeptember | 78°F(26°C) | 60°F(15°C) | 2.8 in(71 mm) | 62% | 4.6 |
| OctOctober | 70°F(21°C) | 54°F(12°C) | 3.6 in(91 mm) | 74% | 2.9 |
| NovNovember | 60°F(16°C) | 46°F(8°C) | 3.1 in(78 mm) | 73% | 1.9 |
| DecDecember | 54°F(12°C) | 39°F(4°C) | 2.2 in(55 mm) | 74% | 1.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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