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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 Morriston, United Kingdom, with temperature in the range of an average high of 7.3°C (45.1°F) and an average low of 3.9°C (39°F). Morriston's coldest months, January and February, record an average high-temperature of 7.3°C (45.1°F). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Morriston, United Kingdom, with an average temperature fluctuating between 7.3°C (45.1°F) and 3.8°C (38.8°F). During January and February, Morriston experiences its lowest temperatures, averaging a high-temperature of 7.3°C (45.1°F). Weather in February »
Weather in March
The first month of the spring, March, is also a frosty month in Morriston, United Kingdom, with temperature in the range of an average high of 9.4°C (48.9°F) and an average low of 4°C (39.2°F). Morriston in March witnesses an average high-temperature of a still frosty 9.4°C (48.9°F), indicating a slight variation from February's 7.3°C (45.1°F). Weather in March »
Weather in April
April is a cool spring month in Morriston, United Kingdom, with temperature in the range of an average high of 12°C (53.6°F) and an average low of 5.6°C (42.1°F). April's average high-temperature is a fresh 12°C (53.6°F), maintaining a close comparison with March's 9.4°C (48.9°F). Weather in April »
Weather in May
May, the last month of the spring in Morriston, is a moderate month, with an average temperature varying between 14.2°C (57.6°F) and 8°C (46.4°F). May's onset records a minor alteration in the average high-temperature to a refreshing 14.2°C (57.6°F) from April's 12°C (53.6°F). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Morriston, United Kingdom, with an average temperature fluctuating between 16.6°C (61.9°F) and 10.7°C (51.3°F). In Morriston, June's average high-temperature stands at an enjoyable 16.6°C (61.9°F), closely related to the preceding month. Weather in June »
Weather in July
July, the same as June, is another comfortable summer month in Morriston, United Kingdom, with an average temperature ranging between max 18.2°C (64.8°F) and min 12.7°C (54.9°F). July is the warmest month, with an average high-temperature of 18.2°C (64.8°F) and an average low-temperature of 12.7°C (54.9°F). Weather in July »
Weather in August
The last month of the summer, August, is also an enjoyable month in Morriston, United Kingdom, with an average temperature ranging between min 12.9°C (55.2°F) and max 17.9°C (64.2°F). August's commencement is accompanied by an average high-temperature of a still enjoyable 17.9°C (64.2°F), diverging marginally from July's 18.2°C (64.8°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Morriston, United Kingdom, with an average temperature varying between 16.4°C (61.5°F) and 11.3°C (52.3°F). Morriston indicates an average high-temperature of a still comfortable 16.4°C (61.5°F) in September, showing minor variation from August's 17.9°C (64.2°F). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Morriston, United Kingdom, with an average temperature varying between 9.5°C (49.1°F) and 13.5°C (56.3°F). Shifting into October, Morriston records an average high-temperature of a still refreshing 13.5°C (56.3°F), presenting minor fluctuations compared to the previous month. Weather in October »
Weather in November
November, the last month of the autumn in Morriston, is also a fresh month, with temperature in the range of an average high of 10.3°C (50.5°F) and an average low of 6.7°C (44.1°F). November brings a minor shift in the average high-temperature, adjusting from a refreshing 13.5°C (56.3°F) in October to a fresh 10.3°C (50.5°F). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Morriston, United Kingdom, with temperature in the range of an average high of 8.3°C (46.9°F) and an average low of 5.2°C (41.4°F). December's beginning signals an average high-temperature of a chilly 8.3°C (46.9°F), barely different from November's 10.3°C (50.5°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Morriston?
Morriston's coldest period falls in January and February, when the average high-temperatures ascend to 7.3°C (45.1°F).
What is the most humid month in Morriston?
The months with the highest humidity in Morriston, United Kingdom, are January and December, with an average relative humidity of 87%.
How many days does it rain in Morriston?
Throughout the year, in Morriston, there are 181.3 rainfall days, and 568mm (22.36") of precipitation is accumulated.
When does it snow in Morriston?
Months with snowfall in Morriston, United Kingdom, are January through March and December.
What is the snowiest month in Morriston?
January is the month with the most snowfall. Snow falls for 2 days and accumulates 12mm (0.47") of snow.
How many days does it snow in Morriston?
In Morriston, during the entire year, snow falls for 5.4 days and aggregates up to 28mm (1.1") of snow.
What is the month with the least sunshine in Morriston?
With an average of 3.7h of sunshine, January has the least sunshine of the year in Morriston, United Kingdom.
When is the lowest UV index in Morriston?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Morriston.
What is the least humid month in Morriston?
With an average relative humidity of 81%, April is the least humid month in Morriston.
When it does not snow in Morriston?
April through November are months without snowfall in Morriston, United Kingdom.
What is the driest month in Morriston?
The month with the least rainfall in Morriston is May, when the rain falls for 14.1 days and typically collects 31mm (1.22") of precipitation.
What month has the most sunshine in Morriston?
The month with the most sunshine is May, with an average of 8.1h of sunshine.
What are the months with the highest UV index in Morriston?
May through September, with an average maximum UV index of 4, are months with the highest UV index.
When are the longest days in Morriston?
The month with the longest days is June, with an average of 16h and 36min of daylight.
What part of the year is the hottest in Morriston?
July, known for its average high temperature of 18.2°C (64.8°F) and an average low temperature of 12.7°C (54.9°F), is the warmest month in Morriston, United Kingdom.
When is Daylight Saving Time (DST) in Morriston?
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 wettest month in Morriston?
The wettest months are November and December, with an average 66mm (2.6") of rainfall.
What is the month with the shortest days in Morriston?
The month with the shortest days in Morriston, United Kingdom, is December, with an average of 7h and 54min of daylight.
Average temperature
Morriston, United Kingdom
The warmest month (with the highest average high temperature) is July (18.2°C).
The months with the lowest average high temperature are January and February (7.3°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
Morriston, United Kingdom
- Average pressure in January:
1013.7mbar - Average pressure in February:
1013.2mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1014.5mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1014.4mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1013.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed
Morriston, United Kingdom
- Average wind speed in January:
21.9km/h - Average wind speed in February:
22.3km/h - Average wind speed in March:
19.6km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
15.8km/h - Average wind speed in June:
14.9km/h
- Average wind speed in July:
15.1km/h - Average wind speed in August:
16.2km/h - Average wind speed in September:
16.8km/h - Average wind speed in October:
18.9km/h - Average wind speed in November:
21.2km/h - Average wind speed in December:
22.4km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).
Average humidity
Morriston, United Kingdom
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (81%).
Average rainfall
Morriston, United Kingdom
The wettest months (with the highest rainfall) are November and December (66mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days
Morriston, United Kingdom
- Average rainfall days in January:
16.1 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
16 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
17 days - Average rainfall days in December:
16.9 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (12.6 days).
Average snowfall
Morriston, United Kingdom
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Morriston, United Kingdom
- Average snowfall days in January:
2 days - Average snowfall days in February:
1.7 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.1 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:
0.2 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Morriston, United Kingdom
- Average daylight in January:
8h and 2min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 1min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
7h and 5min - Average sunshine in August:
7h and 2min - Average sunshine in September:
6h and 5min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Morriston, United Kingdom
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
14 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
11.1 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index
Morriston, United Kingdom
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Morriston, United Kingdom
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility
Morriston, 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).
Morriston, United Kingdom
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