Mérignac in Winter
In winter (December, January and February), Mérignac sees average daytime highs around 11°C and overnight lows near 4°C, with 199 mm of precipitation over about 32 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.
Across winter, daytime highs hold fairly steady around 11°C. The sky is clear or mostly clear about 21% of the time across winter, and the air most often feels dry.
Winter is Mérignac's weakest season of the year to visit on our travel score. For the whole year in context, see Mérignac's year-round climate.
- Avg daytime high
- 11°C
- coldest season of the year
- Avg overnight low
- 4°C
- Precipitation
- 199 mm
- 32 wet days
- Avg wind
- 11 km/h
- Travel score
- 2.7
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Mérignac in Winter
Across winter, daytime highs hold fairly steady around 11°C.
A typical winter day in Mérignac reaches about 11°C and drops to 4°C overnight. The warmest of the three months is February, the coolest February.
Mérignac weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 11° / 4° | 72 | 11.3 | 9 | 2.4 |
| Feb | 12° / 4° | 52 | 9.3 | 10.1 | 3.0 |
| Mar | 15° / 6° | 56 | 10.2 | 11.6 | 4.7 |
| Apr | 18° / 8° | 73 | 11.9 | 13.2 | 5.5 |
| May | 21° / 11° | 77 | 12.1 | 14.6 | 6.2 |
| Jun | 25° / 14° | 65 | 9.4 | 15.3 | 6.9 |
| Jul | 27° / 16° | 47 | 7.4 | 15 | 7.0 |
| Aug | 27° / 16° | 54 | 7.5 | 13.9 | 7.0 |
| Sep | 24° / 13° | 60 | 8.8 | 12.3 | 7.1 |
| Oct | 20° / 10° | 69 | 10.5 | 10.7 | 6.1 |
| Nov | 14° / 7° | 82 | 11.7 | 9.4 | 3.9 |
| Dec | 11° / 4° | 75 | 11.4 | 8.7 | 2.6 |
Cloud cover in Winter
The sky is clear or mostly clear about 21% of the time across winter.
Chance of precipitation in Winter
Mérignac gets around 199 mm of rain and snow over 32 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 11 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 8 h 54 min in early December to 10 h 48 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 1.7 kWh/m².
Is winter a good time to visit Mérignac?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Mérignac.
What to pack for Mérignac in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Mérignac sees daytime highs around 11°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 32 days see rain.
Sea temperature near Mérignac in Winter
The nearest coast averages about 12°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 58 km away) is warmest in August at about 21°C and coldest in February near 11°C.
It's comfortable for a long swim from Jul 9 to Sep 15 — about 2.3 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 12 | 11 | 12 | 13 | 15 | 18 | 21 | 21 | 20 | 18 | 16 | 13 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Refreshing | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 12 | Bracing |
| Feb | 11 | Bracing |
| Mar | 12 | Bracing |
| Apr | 13 | Bracing |
| May | 15 | Cool |
| Jun | 18 | Cool |
| Jul | 21 | Refreshing |
| Aug | 21 | Refreshing |
| Sep | 20 | Refreshing |
| Oct | 18 | Cool |
| Nov | 16 | Cool |
| Dec | 13 | Bracing |
UV index in Mérignac in Winter
Clear-sky midday UV across winter averages around 1. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mérignac peaks around July 18 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 6 | 6 | 7 | 8 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | High | High | Very high | Very high | Very high | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 6 | High |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | Very high |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Mérignac?
Mérignac sits at 44.8°N, 0.6°W, 38 m above sea level, in France. The nearest listed city is Pessac, 4.0 km away.
Topography around Mérignac
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mérignac.
Within 3 km, the terrain around Mérignac has only modest variations in elevation — a maximum elevation change of 39 m around an average of 36 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 99 m; within 80 km, only modest variations in elevation — a maximum elevation change of 200 m.
The land around Mérignac is covered by artificial surfaces (64%) and trees (26%) within 3 km, trees (46%), artificial surfaces (25%) and grassland (20%) within 16 km, and trees (43%) and grassland (24%) within 80 km.
France travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 230 V · 50 Hz
- Prices
- ≈ 77% of US
- price level, 2025
- GDP per capita
- $48,986
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 1.3
- per 100k, 2023
- Road deaths
- 5.1
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 539
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Mérignac (44.8425°, -0.6451°, elevation 38 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.