Climate and monthly weather forecastOpinan, United Kingdom

Climate and monthly weather forecast

Weather in January

January, like December, in Opinan, United Kingdom, is an icy winter month, with an average temperature fluctuating between 5.8°C (42.4°F) and 3.3°C (37.9°F). With its high average temperature of 5.8°C (42.4°F) and a low of 3.3°C (37.9°F), January is regarded as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Opinan, is also an icy month, with an average temperature varying between 3.2°C (37.8°F) and 5.9°C (42.6°F). Opinan observes an average high-temperature of a still wintry 5.9°C (42.6°F) in February, barely different from 5.8°C (42.4°F) in January. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Opinan, United Kingdom, with an average temperature fluctuating between 3.9°C (39°F) and 6.8°C (44.2°F). March's weather records an average high-temperature of a frosty 6.8°C (44.2°F), showing little deviation from February. Weather in March »

Weather in April

April, like March, is another chilly spring month in Opinan, United Kingdom, with temperature in the range of an average low of 5.5°C (41.9°F) and an average high of 9.3°C (48.7°F). The commencement of April brings an average high-temperature of a still frosty 9.3°C (48.7°F), marking an inconsequential divergence from March. Weather in April »

Weather in May

May, the last month of the spring in Opinan, is a cool month, with an average temperature varying between 11.2°C (52.2°F) and 7.2°C (45°F). The transition into May reveals an average high-temperature of a cool 11.2°C (52.2°F), mirroring a close resemblance to April. Weather in May »

Weather in June

June, the first month of the summer in Opinan, is a refreshing month, with an average temperature fluctuating between 9.3°C (48.7°F) and 13.3°C (55.9°F). June's average high-temperature stands at a refreshing 13.3°C (55.9°F), showing little deviation from May's 11.2°C (52.2°F). Weather in June »

Weather in July

July, like June, is another mild summer month in Opinan, United Kingdom, with temperature in the range of an average low of 11°C (51.8°F) and an average high of 14.4°C (57.9°F). During July and August, Opinan experiences its warmest period, with an average high-temperature of 14.4°C (57.9°F). Weather in July »

Weather in August

The last month of the summer, August, is another mild month in Opinan, United Kingdom, with an average temperature fluctuating between 10.9°C (51.6°F) and 14.4°C (57.9°F). Opinan's peak temperatures tend to occur in July and August, with an average high-temperature of 14.4°C (57.9°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderate month in Opinan, United Kingdom, with an average temperature varying between 10.1°C (50.2°F) and 13°C (55.4°F). The commencement of September notes an average high-temperature of a still mild 13°C (55.4°F), exhibiting little difference from the previous month. Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Opinan, United Kingdom, with an average temperature varying between 11°C (51.8°F) and 7.9°C (46.2°F). October notes an average high-temperature of a cool 11°C (51.8°F), subtly differing from September's 13°C (55.4°F). Weather in October »

Weather in November

November, the last month of the autumn in Opinan, is also a frosty month, with an average temperature ranging between min 5.3°C (41.5°F) and max 8.1°C (46.6°F). In the transition from October to November, Opinan reports an average high-temperature of a frosty 8.1°C (46.6°F), indicating a close resemblance to the prior month. Weather in November »

Weather in December

December, the first month of the winter in Opinan, is also a frosty month, with an average temperature varying between 4.1°C (39.4°F) and 6.5°C (43.7°F). Welcoming December, Opinan notes an average high-temperature of a still chilly 6.5°C (43.7°F), nearly consistent with November's 8.1°C (46.6°F). Weather in December »

Frequently asked questions

In Opinan, January records the average lowest temperatures, peaking at 5.8°C (42.4°F) and reaching a low of 3.3°C (37.9°F).

In Opinan, during the entire year, the rain falls for 220 days and collects up to 558mm (21.97") of precipitation.

Months with snowfall are January through April, November and December.

The month with the most snowfall in Opinan is January, when snow falls for 2.5 days and typically aggregates up to 30mm (1.18") of snow.

Throughout the year, there are 10.2 snowfall days, and 72mm (2.83") of snow is accumulated.

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

April and May, with an average relative humidity of 80%, are the least humid months in Opinan.

The month with the least rainfall in Opinan is April, when the rain falls for 15.8 days and typically collects 23mm (0.91") of precipitation.

In Opinan, snow does not fall in May through October.

The months with the highest UV index in Opinan are May through July, with an average maximum UV index of 4.

The month with the longest days is June, with an average of 18h and 0min of daylight.

With an average of 7.6h of sunshine, June has the most sunshine of the year.

July and August are the warmest months in Opinan, with an average high-temperature of 14.4°C (57.9°F).

The months with the highest humidity in Opinan, United Kingdom, are July and August, with an average relative humidity of 86%.

October is the month with the most rainfall in Opinan. Rain falls for 18.9 days and accumulates 64mm (2.52") of precipitation.

On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Opinan, United Kingdom, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.

With an average of 6h and 42min of daylight, December has the shortest days of the year in Opinan.

With an average of 2.9h of sunshine, December has the least sunshine of the year in Opinan, United Kingdom.

Average temperature
Opinan, United Kingdom

The warmest months (with the highest average high temperature) are July and August (14.4°C).
The month with the lowest average high temperature is January (5.8°C).

The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).

Average pressure
Opinan, United Kingdom

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).

Average wind speed
Opinan, United Kingdom

The windiest month (with the highest average wind speed) is January (27.1km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).

Average humidity
Opinan, United Kingdom

The months with the highest relative humidity are July and August (86%).
The months with the lowest relative humidity are April and May (80%).

Average rainfall
Opinan, United Kingdom

The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days
Opinan, United Kingdom

The month with the highest number of rainy days is August (21.5 days).
The month with the least rainy days is April (15.8 days).

Average snowfall
Opinan, United Kingdom

The month with the highest snowfall is January (30mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days
Opinan, United Kingdom

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Opinan, United Kingdom

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).

The month with the most sunshine is June (Average sunshine: 7h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days
Opinan, United Kingdom

The month with the most sunshine days is May (11.3 days).
The month with the least sunshine days is August (6.3 days).

Average UV index
Opinan, United Kingdom

The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover
Opinan, United Kingdom

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 58).

Average visibility
Opinan, United Kingdom

The months with the highest visibility are April and October (10km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, November and December (9km).