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Average weather for Dinan in May

It's cool to moderate in May in Dinan with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 20°C. At night, you can expect temperatures between 7°C and 12°C.

Daily Temperature in May in Dinan

Start of May

The month of May starts in Dinan with mild temps, averaging around 18°C during the day and nights around 10°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.

Mid May

By mid-May, daytime temps stay steady at around 18°C, with nights around 10°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of May

By the end of May, the average daytime temperature in Dinan is around 19°C, while nighttime temps are about 12°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

In May, there is an average of 39 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.

Dinan in May

New York
Temperature Average temperature
18°C 22°C
Sun Max. temperature
20°C 28°C
Sun Min. temperature
15°C -5°C
Rain Total precipitation
39 mm 105 mm
Rain Rainy days
8 days 14 days

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is May a good time to visit Dinan?

Looking for great weather? May is a good time to be in Dinan. The temperatures are nice, and there’s not too much rain.

Temperature records

With 28°C in 2022, Dinan reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 11°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 18°C.

Check out the climate of Dinan for all months and discover the best travel time

Curious about the weather in other parts of France? Check out the climate and weather for spots like Paris, Côte d'Azur, Bretagne, or explore other destinations in France.

Daily Temperature in May in Dinan

This chart shows the average daily high and low temperatures in May for Dinan, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in May in Dinan

Daily Precipitation in May in Dinan

The chart below shows the average daily precipitation in May for Dinan, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 8 days of precipitation in Dinan.

Daily Precipitation in May in Dinan

Daily UV index in May in Dinan

This chart shows the average daily UV index in May in Dinan, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in May in Dinan

Temperature in May in Dinan over the years

This chart shows the average temperature in May in Dinan, measured in degrees Celsius, over the past few years.

Temperature in May in Dinan Over the Years

Total precipitation in May in Dinan over the years

This chart shows the average precipitation in May in Dinan, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in May in Dinan over the years

Daily weather in May for Dinan

Click on any day in May to get detailed info about the usual weather on that day in Dinan. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in May in Dinan

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Average weather in Dinan by month

Click on a month below to see detailed weather info for Dinan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Dinan for all months at once

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