Saint-Hilaire-de-Riez weather by month

Warmest month

July

26°C average high

Coolest month

January

3°C average low

Wettest month

November

58 mm of rain

Driest month

July

15 mm of rain

Average high
Average low
Precipitation

0°

10°

20°

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26°3°13°7°

30 mm

60 mm

JJanFFebMMarAAprMMayJJunJJulAAugSSepOOctNNovDDec

Average temperature and rainfall in Saint-Hilaire-de-Riez by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

Month	Avg high	Avg low	Record low / high	Rainfall	Humidity	Wind
January	9°C	3°C	-9°C / 15°C	52 mm	89%	12 km/h
February	11°C	5°C	-2°C / 20°C	40 mm	83%	14 km/h
March	13°C	5°C	-1°C / 20°C	45 mm	78%	14 km/h
April	17°C	7°C	0°C / 27°C	36 mm	73%	14 km/h
May	20°C	9°C	2°C / 34°C	30 mm	72%	14 km/h
June	24°C	13°C	7°C / 41°C	29 mm	72%	12 km/h
July	26°C	15°C	8°C / 35°C	15 mm	71%	12 km/h
August	25°C	15°C	9°C / 34°C	22 mm	72%	12 km/h
September	23°C	13°C	7°C / 32°C	29 mm	75%	10 km/h
October	18°C	10°C	4°C / 28°C	45 mm	83%	12 km/h
November	13°C	7°C	-1°C / 19°C	58 mm	87%	13 km/h
December	11°C	5°C	-5°C / 15°C	45 mm	89%	13 km/h

Frost and snow-likely months in Saint-Hilaire-de-Riez

No month in Saint-Hilaire-de-Riez averages a night of 2°C or below. The coldest month is January with an average low of 3°C and a record low of -9°C, so frost is rare and snow is very unlikely.

These records carry temperature and precipitation, not snowfall totals.

Best time to visit Saint-Hilaire-de-Riez

The most comfortable time to visit Saint-Hilaire-de-Riez is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around November, totalling about 444 mm a year.

Travellers who prefer heat should aim for July, when highs average 26°C. November is the month to avoid if rain would spoil your plans — it averages 58 mm, roughly 4× the rainfall of the driest month (July).

Saint-Hilaire-de-Riez climate: your questions

Does it snow in Saint-Hilaire-de-Riez?

No: the coldest month in Saint-Hilaire-de-Riez is January with an average low of 3°C and a record low of -9°C, so snow is very unlikely. For what is falling now, see today's weather in Saint-Hilaire-de-Riez.

What is the climate in Saint-Hilaire-de-Riez?

Saint-Hilaire-de-Riez's winter months average lows of 5°C in December, 3°C in January and 5°C in February, with about 137 mm of precipitation across the three; 0 of them sit at or below 0°C, so snow is unlikely. The records hold no snowfall totals. The coming days are in the 10-day forecast for Saint-Hilaire-de-Riez.

Which months are best for visiting Saint-Hilaire-de-Riez?

June to August are the most comfortable months in Saint-Hilaire-de-Riez, with highs near 25°C. July is the warmest month, averaging 26°C by day; November is the wettest, with 58 mm; and January is the coolest, with lows near 3°C. For today, see today's weather in Saint-Hilaire-de-Riez.

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Saint-Hilaire-de-Riez forecast for what is happening now.