Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The commencement of May records an average high-temperature of a still mild 15.5°C (59.9°F), barely varying from April's 13.3°C (55.9°F). Saint-Brieuc records a steady low-temperature average of 8.3°C (46.9°F) during May.Humidity
The average relative humidity in May in Saint-Brieuc is 83%.Rainfall
In Saint-Brieuc, in May, it is raining for 12.8 days, with typically 26mm (1.02") of accumulated precipitation. In Saint-Brieuc, during the entire year, the rain falls for 175 days and collects up to 425mm (16.73") of precipitation.Snowfall
May through October are months without snowfall in Saint-Brieuc.Daylight
In Saint-Brieuc, the average length of the day in May is 15h and 15min.On the first day of the month, sunrise is at 06:50 and sunset at 21:25. On the last day of May, in Saint-Brieuc, sunrise is at 06:13 and sunset at 22:03 CEST.
Sunshine
The average sunshine in May is 8.1h.UV index
In Saint-Brieuc, France, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 in May translates into these instructions:
Guard yourself - Avoiding sunburn is suggested. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the average May temperature in Saint-Brieuc?
What is the average humidity in May in Saint-Brieuc?
How many days does it rain in May in Saint-Brieuc?
When it does not snow in Saint-Brieuc?
Does it snow in Saint-Brieuc in May?
How many hours of daylight does Saint-Brieuc have in May?
When is the sunrise / sunset in May in Saint-Brieuc?
How long on average sun shines in May in Saint-Brieuc?
What is the UV index reading in May in Saint-Brieuc?
Average temperature in May
Saint-Brieuc, France
- Average high temperature in May: 15.5°C
The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in May
Saint-Brieuc, France
- Average pressure in May: 1017.4mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in May
Saint-Brieuc, France
- Average wind speed in May: 15.2km/h
The windiest month (with the highest average wind speed) is February (21.3km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).
Average humidity in May
Saint-Brieuc, France
- Average humidity in May: 83%
The months with the highest relative humidity are January, November and December (85%).
The month with the lowest relative humidity is September (81%).
Average rainfall in May
Saint-Brieuc, France
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in May
Saint-Brieuc, France
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is November (17.4 days).
The month with the least rainy days is September (11 days).
Average snowfall in May
Saint-Brieuc, France
- Average snowfall in May: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Saint-Brieuc, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Saint-Brieuc, France
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
Saint-Brieuc, France
- Average sunshine days in May: 15.1 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is November (8.3 days).
Average UV index in May
Saint-Brieuc, France
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Saint-Brieuc, France
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in May
Saint-Brieuc, France
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Saint-Brieuc, France
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