Chartres Climate by Month
Chartres, Centre-Val de Loire, France
Warm summers and cool winters, with rain spread through the year.
The climate in Chartres is one of warm summers and cool winters, with rain spread through the year. Expect highs of 78°F (26°C) in August and 45°F (7°C) in January, with the coldest nights (February) near 35°F (2°C). About 24 in (599 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 78°F(26°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, February
- Rain per year
- 24 in(599 mm)
- No clear rainy season
- Humidity
- 77%
- Sunniest: June
Best and worst months in Chartres
Best for weatherThe most comfortable weather comes from June to August, with highs around 76°F (25°C) and about 1.9 in (49 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 46°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 June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Chartres weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 45°F(7°C) | 35°F(2°C) | 1.8 in(46 mm) | 84% | 0.9 |
| FebFebruary | 47°F(8°C) | 35°F(2°C) | 1.6 in(41 mm) | 81% | 1.7 |
| MarMarch | 54°F(12°C) | 38°F(4°C) | 1.6 in(40 mm) | 75% | 3.0 |
| AprApril | 60°F(16°C) | 42°F(5°C) | 1.7 in(42 mm) | 71% | 4.5 |
| MayMay | 67°F(19°C) | 47°F(9°C) | 2.2 in(55 mm) | 75% | 5.4 |
| JunJuneBest | 73°F(23°C) | 53°F(12°C) | 1.9 in(47 mm) | 72% | 5.7 |
| JulJulyBest | 78°F(25°C) | 56°F(14°C) | 2.1 in(54 mm) | 67% | 5.7 |
| AugAugustBest | 78°F(26°C) | 56°F(13°C) | 1.8 in(46 mm) | 66% | 4.9 |
| SepSeptember | 71°F(21°C) | 51°F(11°C) | 1.9 in(47 mm) | 72% | 3.7 |
| OctOctober | 61°F(16°C) | 47°F(8°C) | 2.5 in(64 mm) | 85% | 2.1 |
| NovNovember | 51°F(11°C) | 40°F(5°C) | 2.2 in(55 mm) | 87% | 1.0 |
| DecDecember | 46°F(8°C) | 36°F(2°C) | 2.4 in(62 mm) | 92% | 0.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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