Monthly weather forecast and climate
Roly, Belgium

January, like December, in Roly, Belgium, is another cold winter month, with average temperature varying between -0.2°C (31.6°F) and 3.9°C (39°F). January is the coldest month, with an average high-temperature of 3.9°C (39°F) and an average low-temperature of -0.2°C (31.6°F). Weather in January »

February, the last month of the winter, in Roly, is also a wintry month, with temperature in the range of an average high of 5.3°C (41.5°F) and an average low of -0.1°C (31.8°F). In February, the average high-temperature is almost the same as in January - a still cold 5.3°C (41.5°F). Weather in February »

The first month of the spring, March, is a chilly month in Roly, Belgium, with average temperature ranging between min 2°C (35.6°F) and max 9.5°C (49.1°F). In March, the average high-temperature marginally rises, from a cold 5.3°C (41.5°F) in February, to a frosty 9.5°C (49.1°F). Weather in March »

April is a mild spring month in Roly, Belgium, with average temperature ranging between min 4.8°C (40.6°F) and max 13.8°C (56.8°F). In Roly, Belgium, the average high-temperature slightly increases, from a frosty 9.5°C (49.1°F) in March, to a mild 13.8°C (56.8°F). Weather in April »

May, the last month of the spring, in Roly, is an enjoyable month, with average temperature ranging between min 6.9°C (44.4°F) and max 16.4°C (61.5°F). In Roly, the average high-temperature is relatively the same as in April - a comfortable 16.4°C (61.5°F). Weather in May »

June, the first month of the summer, in Roly, is also an enjoyable month, with average temperature ranging between min 10.3°C (50.5°F) and max 19.7°C (67.5°F). In June, the average high-temperature slightly increases, from 16.4°C (61.5°F) in May, to a still comfortable 19.7°C (67.5°F). Weather in June »

July in Roly, Belgium, is an agreeable summer month, with average temperature ranging between max 21.9°C (71.4°F) and min 12.3°C (54.1°F). The warmest month is July, with an average high-temperature of 21.9°C (71.4°F) and an average low-temperature of 12.3°C (54.1°F). Weather in July »

August, the last month of the summer, in Roly, is another pleasant month, with temperature in the range of an average high of 21.8°C (71.2°F) and an average low of 12.4°C (54.3°F). In Roly, Belgium, the average high-temperature is almost the same as in July - a still agreeable 21.8°C (71.2°F). Weather in August »

September, the first month of the autumn, in Roly, is still a comfortable month, with average temperature varying between 9.8°C (49.6°F) and 18.7°C (65.7°F). In Roly, Belgium, the average high-temperature slightly decreases, from an agreeable 21.8°C (71.2°F) in August, to a comfortable 18.7°C (65.7°F). Weather in September »

October, the same as September, in Roly, Belgium, is another mild autumn month, with temperature in the range of an average low of 6.8°C (44.2°F) and an average high of 13.9°C (57°F). In October, the average high-temperature slightly decreases, from an enjoyable 18.7°C (65.7°F) in September, to a mild 13.9°C (57°F). Weather in October »

The last month of the autumn, November, is another chilly month in Roly, Belgium, with average temperature fluctuating between 3.9°C (39°F) and 8.7°C (47.7°F). In November, the average high-temperature decreases, from a moderate 13.9°C (57°F) in October, to a frosty 8.7°C (47.7°F). Weather in November »

December, the first month of the winter, in Roly, is still a cold month, with average temperature ranging between min 1.3°C (34.3°F) and max 5.2°C (41.4°F). In December, the average high-temperature marginally drops, from a frosty 8.7°C (47.7°F) in November, to a wintry 5.2°C (41.4°F). Weather in December »

What is the coldest month in Roly?

The coldest month in Roly is January, with an average high-temperature of 3.9°C (39°F) and an average low-temperature of -0.2°C (31.6°F).

How many days does it rain in Roly?

In Roly, Belgium, during the entire year, the rain falls for 188.7 days and collects up to 575mm (22.64") of precipitation.

When does it snow in Roly?

Months with snowfall in Roly, Belgium, are January through April, October through December.

How much does it snow in Roly?

In Roly, Belgium, during the entire year, snow falls for 27.2 days, and aggregates up to 247mm (9.72") of snow.

When does it snow the most in Roly?

The month with the most snowfall is January when snow falls for 8.2 days and typically aggregates up to 68mm (2.68") of snow.

What is the month with the least sunshine in Roly?

January and December, with an average of 3.4h of sunshine, are months with the least sunshine in Roly, Belgium.

What are the months with the lowest UV index in Roly?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What are the least humid months in Roly?

Months with the lowest humidity in Roly, Belgium, are April and August, with an average relative humidity of 79%.

What is the driest month in Roly?

The month with the least rainfall is April when the rain falls for 14.8 days and typically collects 31mm (1.22") of precipitation.

When it does not snow in Roly?

May through September are months without snowfall.

When are the longest days in Roly?

June has the longest days of the year, with an average of 16.3h of daylight.

When is the highest UV index in Roly?

June and July, with an average maximum UV index of 5, are months with the highest UV index.

What is the warmest month in Roly?

The warmest month in Roly, Belgium, is July, with an average high-temperature of 21.9°C (71.4°F) and an average low-temperature of 12.3°C (54.1°F).

What month has the most sunshine in Roly?

With an average of 8.9h of sunshine, July has the most sunshine of the year in Roly, Belgium.

What is the most humid month in Roly?

December is the most humid month, with an average relative humidity of 91%.

What is the wettest month in Roly?

December is the month with the most rainfall in Roly, Belgium. Rain falls for 16 days and accumulates 71mm (2.8") of precipitation.

What is the month with the shortest days in Roly?

With an average of 8.2h of daylight, December has the shortest days of the year in Roly, Belgium.
Average pressure - Roly, Belgium

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed - Roly, Belgium

The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity - Roly, Belgium
Average rainfall - Roly, Belgium
Average rainfall days - Roly, Belgium

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (12.4 days).

Average snowfall - Roly, Belgium
Average snowfall days - Roly, Belgium

The month with the highest number of snowfall days is January (8.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Roly, Belgium

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.2h).

The month with the most sunshine is July (Average sunshine: 8.9h).
Months with the least sunshine are January and December (Average sunshine: 3.4).

Average sunshine days - Roly, Belgium

Months with the most sunshine days are April and October (13.4 days).
The month with the least sunshine days is December (9.4 days).

Average UV index - Roly, Belgium
Average visibility - Roly, Belgium

Months with the highest visibility are March, April and August (9km).
Months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).