Saint-Martin-d'Hères Climate by Month
Saint-Martin-d'Hères, Auvergne-Rhône-Alpes, France
Warm summers and cool winters, with rain spread through the year.
Warm summers and cool winters, with rain spread through the year: that's Saint-Martin-d'Hères's climate in short. Expect highs of 86°F (30°C) in July and 46°F (8°C) in January, with the coldest nights (January) near 31°F (-1°C). It gets 35 in (888 mm) of rain a year, spread across the months.
- Warmest month
- 86°F(30°C)
- Average high, July
- Coldest nights
- 31°F(-1°C)
- Average low, January
- Rain per year
- 35 in(888 mm)
- No clear rainy season
- Humidity
- 69%
- Sunniest: July
Best and worst months in Saint-Martin-d'Hères
Best for weatherThe most comfortable weather comes in May and September, with highs around 74°F (23°C) and about 3.5 in (89 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 47°F (8°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 September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Saint-Martin-d'Hères weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 46°F(8°C) | 31°F(-1°C) | 2.4 in(62 mm) | 76% | 1.3 |
| FebFebruary | 50°F(10°C) | 32°F(0°C) | 2.2 in(55 mm) | 69% | 2.2 |
| MarMarch | 60°F(16°C) | 39°F(4°C) | 2.6 in(66 mm) | 67% | 3.5 |
| AprApril | 67°F(19°C) | 44°F(7°C) | 2.8 in(72 mm) | 60% | 4.8 |
| MayMayBest | 74°F(23°C) | 52°F(11°C) | 3.3 in(85 mm) | 62% | 5.5 |
| JunJune | 81°F(27°C) | 58°F(14°C) | 2.9 in(73 mm) | 61% | 6.4 |
| JulJuly | 86°F(30°C) | 60°F(16°C) | 2.2 in(57 mm) | 57% | 6.6 |
| AugAugust | 85°F(29°C) | 60°F(16°C) | 2.3 in(58 mm) | 59% | 5.7 |
| SepSeptemberBest | 75°F(24°C) | 53°F(12°C) | 3.7 in(93 mm) | 69% | 4.1 |
| OctOctober | 66°F(19°C) | 47°F(8°C) | 3.9 in(98 mm) | 77% | 2.6 |
| NovNovember | 54°F(12°C) | 39°F(4°C) | 3.8 in(97 mm) | 84% | 1.4 |
| DecDecember | 47°F(8°C) | 34°F(1°C) | 2.8 in(72 mm) | 83% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate outside France
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