Gray, France experiences average highs of 17°C (63°F) and lows of 8°C (46°F) throughout the year. Rainfall is moderate, averaging about 12 rainy days per month. Average highs have warmed by 1.4°C (2.5°F) across the available records.
Gray, France Weather & Climate 2026
Monthly climate averages for Gray, France. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.5/10
Best: June, July, August, September
UV Index
4
Low
Temperature 17°C / 8°C
Feels Like 15°C / 6°C
Rainy Days 12
Rainfall 80 mm
Sunshine 8 h
Humidity 74%
Wind Speed 16 km/h
Dew Point 8°C
Snow Days 2 days
Frost Days 8 days
Hottest Month
27°C
August
Avg Low17°C
Rain8days
Coldest Month
1°C
January
Avg High6°C
Rain13days
Driest Month
8days
August
Avg High27°C
Avg Low17°C
Windiest Month
19 km/h
February (Gusts 38)
Worst Time to Visit
Consider avoiding January, February, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:41
Daylight 15.9h
Sunset 21:37
Live conditions—
Gray on the map · live conditions
Gray, France
- Continent
- Europe
- Country
- France
- City
- Gray
- Population
- 7.4K
- Coordinates
- 47.45°, 5.59°
Seasonal Breakdown
Spring
Mar–May
Avg High 16°C
Avg Low 6°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 26°C
Avg Low 16°C
Rain 10 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 17°C
Avg Low 9°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 8°C
Avg Low 1°C
Rain 13 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 6°C / 1°C . Feb: 9°C / 2°C . Mar: 12°C / 3°C . Apr: 16°C / 6°C . May: 19°C / 10°C . Jun: 25°C / 15°C . Jul: 26°C / 16°C . Aug: 27°C / 17°C . Sep: 22°C / 13°C . Oct: 17°C / 9°C . Nov: 11°C / 4°C . Dec: 7°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 97 mm. Feb: 70 mm. Mar: 75 mm. Apr: 72 mm. May: 92 mm. Jun: 92 mm. Jul: 52 mm. Aug: 57 mm. Sep: 71 mm. Oct: 92 mm. Nov: 89 mm. Dec: 98 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 83%. Feb: 79%. Mar: 74%. Apr: 70%. May: 72%. Jun: 69%. Jul: 62%. Aug: 63%. Sep: 69%. Oct: 78%. Nov: 84%. Dec: 86%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 19 km/h . Mar: 18 km/h . Apr: 16 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 15 km/h . Aug: 14 km/h . Sep: 15 km/h . Oct: 17 km/h . Nov: 17 km/h . Dec: 18 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 6h. Mar: 8h. Apr: 10h. May: 11h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 7h. Nov: 5h. Dec: 4h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 6. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 5 days. Feb: 2 days. Mar: 1 days. Apr: 1 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 2 days. Dec: 3 days.
Climate Trends
Average highs have warmed by 1.4°C (2.5°F) across the available records. Average rainfall is trending drier by about 10 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 27°C | Aug · 27°C |
| Coldest month | Jan 2025 · 1°C | Jan · 1°C |
| Wettest month | Sep 2025 · 140 mm | Dec · 98 mm |
| Windiest month | Jan 2025 · 21 km/h | Feb · 19 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / 1°C | 3°C / -3°C | 13days (97 mm) Wet | 4.1h Fair | 83% Humid | 1.4 Low | Poor | View Details |
| February | 9°C / 2°C | 6°C / -2°C | 11days (70 mm) Wet | 5.7h Fair | 79% Humid | 2.2 Moderate | Poor | View Details |
| March | 12°C / 3°C | 9°C / 0°C | 12days (75 mm) Wet | 7.9h Good | 74% Muggy | 3.5 Moderate | Poor | View Details |
| April | 16°C / 6°C | 14°C / 3°C | 11days (72 mm) Wet | 10h Excellent | 70% Muggy | 4.9 Moderate | Fair | View Details |
| May | 19°C / 10°C | 18°C / 8°C | 13days (92 mm) Wet | 10.7h Excellent | 72% Muggy | 5.8 High | Good | View Details |
| June best | 25°C / 15°C | 25°C / 14°C | 12days (92 mm) Wet | 11.9h Excellent | 69% Muggy | 6.5 High | Excellent | View Details |
| July best | 26°C / 16°C | 27°C / 16°C | 9days (52 mm) Wet | 12.3h Excellent | 62% Muggy | 6.3 High | Excellent | View Details |
| August best | 27°C / 17°C | 27°C / 17°C | 8days (57 mm) Wet | 11.2h Excellent | 63% Muggy | 5.9 High | Excellent | View Details |
| September best | 22°C / 13°C | 22°C / 12°C | 10days (71 mm) Wet | 9.3h Good | 69% Muggy | 4.4 Moderate | Excellent | View Details |
| October | 17°C / 9°C | 16°C / 7°C | 11days (92 mm) Wet | 6.7h Fair | 78% Humid | 2.8 Moderate | Good | View Details |
| November | 11°C / 4°C | 8°C / 1°C | 14days (89 mm) Wet | 5h Fair | 84% Humid | 1.6 Low | Poor | View Details |
| December | 7°C / 2°C | 4°C / -2°C | 14days (98 mm) Wet | 3.8h Poor | 86% Very Muggy | 1.2 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Gray are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Gray, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Gray is August, with average daytime highs of 27°C (80°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Gray is January, with average overnight lows of 1°C (33°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Gray is December, averaging 98mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Gray runs through November, December, January, May, with the heaviest rainfall in November. Based on 10-year averages for Gray.
Gray receives approximately 99 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Gray.
The least favorable months to visit Gray are January, February, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Gray is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Gray is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Gray receives snow. Months with snowfall average 2 snow days and 2 cm (1 in) of accumulation, with about 8 frost days during winter.
Average wind speeds in Gray are 16 km/h (10 mph). The windiest month is February with peak winds reaching 19 km/h (11 mph) (gusts up to 38 km/h / 24 mph).
Gray averages 4 clear-sky days per month with overall cloud cover around 61%. The clearest skies occur in August.
The annual average dew point in Gray is 8°C (46°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Gray has a Oceanic climate, classified as Cfb under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Gray ranges from 6°C (43°F) to 15°C (59°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Gray. It earns a climate score of 8.4/10 with Excellent.
For June in Gray, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 25°C (76°F) and 12 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: