Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another chilly winter month in Greenisland, United Kingdom, with an average temperature fluctuating between 6.8°C (44.2°F) and 3.1°C (37.6°F). With average high temperatures of 6.8°C (44.2°F) and lows of 3.1°C (37.6°F), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Greenisland, is another chilly month, with an average temperature varying between 7.1°C (44.8°F) and 2.8°C (37°F). Stepping into February, Greenisland records an average high-temperature of a still frosty 7.1°C (44.8°F), almost consistent with January. Weather in February »
Weather in March
March, the first month of the spring in Greenisland, is also a frosty month, with temperature in the range of an average low of 3.2°C (37.8°F) and an average high of 8.5°C (47.3°F). Greenisland experiences a transition to a still chilly 8.5°C (47.3°F) in average high-temperatures with the arrival of March, not greatly differing from February's 7.1°C (44.8°F). Weather in March »
Weather in April
April is a cool spring month in Greenisland, United Kingdom, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 4.9°C (40.8°F). Greenisland, United Kingdom, records an average high-temperature of a fresh 10.8°C (51.4°F) in April, maintaining a close correlation with March's 8.5°C (47.3°F). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Greenisland, United Kingdom, with an average temperature fluctuating between 13.3°C (55.9°F) and 7.1°C (44.8°F). The transition into May reveals an average high-temperature of a mild 13.3°C (55.9°F), mirroring a close resemblance to April. Weather in May »
Weather in June
The first month of the summer, June, is still a mild month in Greenisland, United Kingdom, with an average temperature ranging between max 15.8°C (60.4°F) and min 9.5°C (49.1°F). As Greenisland, United Kingdom, welcomes June, the average high-temperature records at a still moderate 15.8°C (60.4°F), marking an insignificant deviation from the prior month. Weather in June »
Weather in July
July is a refreshing summer month in Greenisland, United Kingdom, with an average temperature ranging between max 16.9°C (62.4°F) and min 11.2°C (52.2°F). Greenisland's temperatures tend to reach their peak averages in July, with a high of 16.9°C (62.4°F) and a low of 11.2°C (52.2°F). Weather in July »
Weather in August
August, the last month of the summer in Greenisland, is another refreshing month, with an average temperature fluctuating between 11.3°C (52.3°F) and 16.7°C (62.1°F). Greenisland in August witnesses an average high-temperature of a still enjoyable 16.7°C (62.1°F), indicating a slight variation from July's 16.9°C (62.4°F). Weather in August »
Weather in September
September, the first month of the autumn in Greenisland, is still a refreshing month, with an average temperature fluctuating between 10.1°C (50.2°F) and 14.8°C (58.6°F). September's arrival brings an average high-temperature of a moderate 14.8°C (58.6°F), slightly deviating from August's 16.7°C (62.1°F). Weather in September »
Weather in October
October, like September, in Greenisland, United Kingdom, is a cool autumn month, with an average temperature varying between 8.2°C (46.8°F) and 12.4°C (54.3°F). Greenisland's shift into October sets the average high-temperature at a cool 12.4°C (54.3°F), a figure that deviates only slightly from September's 14.8°C (58.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Greenisland, is also a frosty month, with an average temperature varying between 5.6°C (42.1°F) and 9°C (48.2°F). November brings a slight decrease in the average high-temperature, shifting from a cool 12.4°C (54.3°F) in October to a chilly 9°C (48.2°F). Weather in November »
Weather in December
December, the first month of the winter in Greenisland, is still a chilly month, with an average temperature fluctuating between 3.9°C (39°F) and 7.3°C (45.1°F). December experiences an average high-temperature of a still frosty 7.3°C (45.1°F), barely different from November's 9°C (48.2°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Greenisland?
In Greenisland, January is the coldest month, with temperatures averaging a high of 6.8°C (44.2°F) and a low of 3.1°C (37.6°F).
What is the most humid month in Greenisland?
The months with the highest humidity in Greenisland are January and December, with an average relative humidity of 88%.
How many days does it rain in Greenisland?
Throughout the year, in Greenisland, United Kingdom, there are 220.2 rainfall days, and 626mm (24.65") of precipitation is accumulated.
When does it snow in Greenisland?
Months with snowfall in Greenisland are January through March, November and December.
How many days does it snow in Greenisland?
Throughout the year, in Greenisland, United Kingdom, there are 8.2 snowfall days, and 47mm (1.85") of snow is accumulated.
What are the months with the lowest UV index in Greenisland?
The months with the lowest UV index in Greenisland, United Kingdom, are January through March, November and December, with an average maximum UV index of 2.
What is the snowiest month in Greenisland?
February is the month with the most snowfall in Greenisland, United Kingdom. Snow falls for 2.8 days and accumulates 25mm (0.98") of snow.
What is the month with the least sunshine in Greenisland?
February has the least sunshine of the year in Greenisland, with an average of 3.5h of sunshine.
What is the least humid month in Greenisland?
The months with the lowest humidity in Greenisland, United Kingdom, are April and May, with an average relative humidity of 83%.
When it does not snow in Greenisland?
April through October are months without snowfall.
What is the driest month in Greenisland?
The month with the least rainfall in Greenisland is May, when the rain falls for 17.8 days and typically collects 38mm (1.5") of precipitation.
When is the highest UV index in Greenisland?
May through August, with an average maximum UV index of 4, are months with the highest UV index in Greenisland, United Kingdom.
When are the longest days in Greenisland?
The month with the longest days is June, with an average of 17h and 12min of daylight.
What month has the most sunshine in Greenisland?
June has the most sunshine of the year in Greenisland, United Kingdom, with an average of 7.3h of sunshine.
What is the hottest time of year in Greenisland?
Greenisland's temperature records reveal July as the warmest month, marked by average highs of 16.9°C (62.4°F) and lows of 11.2°C (52.2°F).
What is the rainiest month in Greenisland?
August is the month with the most rainfall. Rain falls for 23 days and accumulates 72mm (2.83") of precipitation.
When is Daylight Saving Time (DST) in Greenisland?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, 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.
What is the month with the shortest days in Greenisland?
With an average of 7h and 18min of daylight, December has the shortest days of the year.
Average temperature
Greenisland, United Kingdom
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure
Greenisland, United Kingdom
- Average pressure in January:
1009.9mbar - Average pressure in February:
1009.8mbar - Average pressure in March:
1013.2mbar - Average pressure in April:
1014.5mbar - Average pressure in May:
1015.6mbar - Average pressure in June:
1014.8mbar
- Average pressure in July:
1013.2mbar - Average pressure in August:
1011.8mbar - Average pressure in September:
1014.2mbar - Average pressure in October:
1011.9mbar - Average pressure in November:
1007.3mbar - Average pressure in December:
1009.3mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed
Greenisland, United Kingdom
- Average wind speed in January:
21.3km/h - Average wind speed in February:
20.6km/h - Average wind speed in March:
18.6km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
15.8km/h - Average wind speed in June:
13.7km/h
- Average wind speed in July:
13.7km/h - Average wind speed in August:
15.3km/h - Average wind speed in September:
17km/h - Average wind speed in October:
18.2km/h - Average wind speed in November:
19.9km/h - Average wind speed in December:
21.2km/h
The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (13.7km/h).
Average humidity
Greenisland, United Kingdom
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall
Greenisland, United Kingdom
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is May (38mm).
Average rainfall days
Greenisland, United Kingdom
- Average rainfall days in January:
18 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
17.9 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
21.7 days - Average rainfall days in August:
23 days - Average rainfall days in September:
16.4 days - Average rainfall days in October:
17.8 days - Average rainfall days in November:
18.9 days - Average rainfall days in December:
16.5 days
The month with the highest number of rainy days is August (23 days).
The month with the least rainy days is April (16.1 days).
Average snowfall
Greenisland, United Kingdom
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Greenisland, United Kingdom
- Average snowfall days in January:
2.5 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.2 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Greenisland, United Kingdom
- Average daylight in January:
8h and 0min - Average daylight in February:
9h and 4min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 1min - Average daylight in May:
16h and 1min - Average daylight in June:
17h and 1min
- Average daylight in July:
16h and 4min - Average daylight in August:
14h and 5min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 3min - Average daylight in November:
8h and 3min - Average daylight in December:
7h and 2min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 3min - Average sunshine in March:
4h and 5min - Average sunshine in April:
6h and 4min - Average sunshine in May:
6h and 4min - Average sunshine in June:
7h and 2min
- Average sunshine in July:
6h and 4min - Average sunshine in August:
6h and 2min - Average sunshine in September:
6h and 0min - Average sunshine in October:
3h and 5min - Average sunshine in November:
3h and 5min - Average sunshine in December:
4h and 1min
The month with the most sunshine is June (Average sunshine: 7h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days
Greenisland, United Kingdom
- Average sunshine days in January:
9.2 days - Average sunshine days in February:
7.6 days - Average sunshine days in March:
9.2 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
7.6 days
- Average sunshine days in July:
6.6 days - Average sunshine days in August:
5.6 days - Average sunshine days in September:
8.4 days - Average sunshine days in October:
9 days - Average sunshine days in November:
7.3 days - Average sunshine days in December:
9.4 days
The month with the most sunshine days is April (11.5 days).
The month with the least sunshine days is August (5.6 days).
Average UV index
Greenisland, United Kingdom
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Greenisland, United Kingdom
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility
Greenisland, United Kingdom
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).
Greenisland, United Kingdom
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
