Climate and monthly weather forecastTreharris, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Treharris, United Kingdom, with an average temperature varying between 6.9°C (44.4°F) and 3°C (37.4°F). January is the coldest month of the year, registering average temperatures as high as 6.9°C (44.4°F) and as low as 3°C (37.4°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Treharris, United Kingdom, with temperature in the range of an average low of 3.2°C (37.8°F) and an average high of 7.1°C (44.8°F). The shift from January to February is characterized by an average high-temperature of a still frosty 7.1°C (44.8°F), not significantly different from the 6.9°C (44.4°F) of January. Weather in February »Weather in March
March, the first month of the spring in Treharris, is also a frosty month, with an average temperature fluctuating between 9.3°C (48.7°F) and 3.6°C (38.5°F). March observes an average high-temperature of a still chilly 9.3°C (48.7°F), marking an insignificant difference from February's 7.1°C (44.8°F). Weather in March »Weather in April
April is a fresh spring month in Treharris, United Kingdom, with temperature in the range of an average high of 12°C (53.6°F) and an average low of 5.3°C (41.5°F). Treharris's shift from March to April is accompanied by an average high-temperature of a cool 12°C (53.6°F), a slight deviation from 9.3°C (48.7°F). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Treharris, United Kingdom, with temperature in the range of an average low of 7.6°C (45.7°F) and an average high of 14.3°C (57.7°F). May's onset sees an average high-temperature of a refreshing 14.3°C (57.7°F), exhibiting a slight fluctuation from the previous month. Weather in May »Weather in June
June, the first month of the summer in Treharris, is a comfortable month, with temperature in the range of an average low of 10.3°C (50.5°F) and an average high of 16.9°C (62.4°F). Treharris, United Kingdom, ushers in June with an average high-temperature of a comfortable 16.9°C (62.4°F), showing a close resemblance to the previous month. Weather in June »Weather in July
July, like June, in Treharris, United Kingdom, is another refreshing summer month, with temperature in the range of an average low of 12.3°C (54.1°F) and an average high of 18.7°C (65.7°F). In Treharris, July is the month with the highest recorded average temperatures, measuring a high of 18.7°C (65.7°F) and a low of 12.3°C (54.1°F). Weather in July »Weather in August
August, the last month of the summer in Treharris, is another comfortable month, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 12.3°C (54.1°F). On the advent of August, Treharris's average high-temperature exhibits a minor adjustment to a still enjoyable 18.3°C (64.9°F) from July's 18.7°C (65.7°F). Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Treharris, United Kingdom, with an average temperature ranging between max 16.7°C (62.1°F) and min 10.4°C (50.7°F). The transition from August to September sees average high-temperatures adjusting to a still enjoyable 16.7°C (62.1°F), from a not significantly different 18.3°C (64.9°F). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Treharris, United Kingdom, with an average temperature ranging between min 8.8°C (47.8°F) and max 13.4°C (56.1°F). The start of October involves a subtle temperature drop, shifting from an enjoyable 16.7°C (62.1°F) in September to a mild 13.4°C (56.1°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Treharris, United Kingdom, with temperature in the range of an average low of 5.9°C (42.6°F) and an average high of 9.5°C (49.1°F). The arrival of November correlates with a minor temperature reduction, down from October's refreshing 13.4°C (56.1°F) to a frosty 9.5°C (49.1°F). Weather in November »Weather in December
December, the first month of the winter in Treharris, is still a chilly month, with an average temperature fluctuating between 7.7°C (45.9°F) and 4.4°C (39.9°F). As Treharris steps into December, the average high-temperature holds at a still chilly 7.7°C (45.9°F), hinting at a minor fluctuation from the prior month. Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the coldest month in Treharris, United Kingdom, with the temperature often reaching an average high of 6.9°C (44.4°F) and an average low of 3°C (37.4°F).
Throughout the year, in Treharris, United Kingdom, there are 179.9 rainfall days, and 488mm (19.21") of precipitation is accumulated.
Months with snowfall in Treharris, United Kingdom, are January through May, November and December.
The months with the most snowfall are January, February and November, with an average 19mm (0.75") of accumulated snow.
Throughout the year, in Treharris, there are 11.3 snowfall days, and 91mm (3.58") of snow is accumulated.
The months with the lowest UV index in Treharris, United Kingdom, are January through March, November and December, with an average maximum UV index of 2.
With an average relative humidity of 82%, April is the least humid month in Treharris, United Kingdom.
May is the month with the least rainfall in Treharris. Rain falls for 13.9 days and accumulates 27mm (1.06") of precipitation.
With an average of 8h of sunshine, May has the most sunshine of the year in Treharris, United Kingdom.
May through September, with an average maximum UV index of 4, are months with the highest UV index in Treharris, United Kingdom.
In Treharris, snow does not fall in June through October.
The month with the longest days in Treharris, United Kingdom, is June, with an average of 16h and 36min of daylight.
With average high temperatures of 18.7°C (65.7°F) and lows of 12.3°C (54.1°F), July is the warmest month.
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.
November and December, with an average relative humidity of 88%, are most humid months.
November is the month with the most rainfall. Rain falls for 18.3 days and accumulates 66mm (2.6") of precipitation.
With an average of 3.7h of sunshine, November has the least sunshine of the year in Treharris, United Kingdom.
The month with the shortest days in Treharris, United Kingdom, is December, with an average of 7h and 54min of daylight.
Average temperature
Treharris, United Kingdom
The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is January (6.9°C).
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure
Treharris, United Kingdom
- Average pressure in January:
1013.9mbar - Average pressure in February:
1013.3mbar - Average pressure in March:
1015.3mbar - 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:
1014.5mbar - Average pressure in November:
1009.9mbar - Average pressure in December:
1013.8mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed
Treharris, United Kingdom
- Average wind speed in January:
20.5km/h - Average wind speed in February:
21.2km/h - Average wind speed in March:
18.9km/h - Average wind speed in April:
15.5km/h - Average wind speed in May:
15.2km/h - Average wind speed in June:
14.3km/h
- Average wind speed in July:
14.4km/h - Average wind speed in August:
15.1km/h - Average wind speed in September:
15.3km/h - Average wind speed in October:
17.4km/h - Average wind speed in November:
19.5km/h - Average wind speed in December:
20.8km/h
The windiest month (with the highest average wind speed) is February (21.2km/h).
The calmest month (with the lowest average wind speed) is June (14.3km/h).
Average humidity
Treharris, United Kingdom
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is April (82%).
Average rainfall
Treharris, United Kingdom
The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days
Treharris, United Kingdom
- Average rainfall days in January:
15.7 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
18.3 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is September (12.7 days).
Average snowfall
Treharris, United Kingdom
The months with the highest snowfall are January, February and November (19mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days
Treharris, United Kingdom
- Average snowfall days in January:
3.4 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.1 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:
0.6 days - Average snowfall days in December:
1.8 days
The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Treharris, United Kingdom
- Average daylight in January:
8h and 24min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 42min - Average daylight in June:
16h and 36min
- Average daylight in July:
16h and 6min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
8h and 54min - Average daylight in December:
7h and 54min
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 54min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 0min - Average sunshine in June:
7h and 30min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
7h and 18min - Average sunshine in September:
6h and 54min - Average sunshine in October:
4h and 24min - Average sunshine in November:
3h and 42min - Average sunshine in December:
3h and 54min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days
Treharris, United Kingdom
- Average sunshine days in January:
10 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
12.3 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
10.1 days
The month with the most sunshine days is April (14.9 days).
The month with the least sunshine days is November (8.5 days).
Average UV index
Treharris, 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, March, November and December (UV index 2).
Average cloud cover
Treharris, United Kingdom
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility
Treharris, 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).
