Climate and monthly weather forecastOlveston, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Olveston, United Kingdom, with an average temperature fluctuating between 2.5°C (36.5°F) and 6.9°C (44.4°F). January, with its average high-temperature of 6.9°C (44.4°F) and an average low-temperature of 2.5°C (36.5°F), holds the record as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Olveston, is also a frosty month, with temperature in the range of an average high of 7.5°C (45.5°F) and an average low of 2.7°C (36.9°F). Upon the onset of February, Olveston witnesses an average high-temperature of a still frosty 7.5°C (45.5°F), showing a close resemblance to the prior month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Olveston, United Kingdom, with an average temperature ranging between min 3.1°C (37.6°F) and max 10°C (50°F). The transition into March shows a subtle variation to a fresh 10°C (50°F) from February's 7.5°C (45.5°F) in the average high-temperature. Weather in March »Weather in April
April, the same as March, is another fresh spring month in Olveston, United Kingdom, with an average temperature varying between 4.6°C (40.3°F) and 12.8°C (55°F). The arrival of April marks a slight shift to an average high-temperature of a still fresh 12.8°C (55°F) from March's 10°C (50°F). Weather in April »Weather in May
May, the last month of the spring in Olveston, is a refreshing month, with an average temperature varying between 15.3°C (59.5°F) and 7.3°C (45.1°F). May's onset sees an average high-temperature of a refreshing 15.3°C (59.5°F), exhibiting a slight fluctuation from the previous month. Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Olveston, United Kingdom, with an average temperature varying between 10°C (50°F) and 17.8°C (64°F). The beginning of June reveals an average high-temperature of an enjoyable 17.8°C (64°F), showing minimal deviation from the previous month. Weather in June »Weather in July
July is an agreeable summer month in Olveston, United Kingdom, with an average temperature ranging between max 20°C (68°F) and min 12.2°C (54°F). In Olveston, July records the highest average temperatures, peaking at 20°C (68°F) and reaching a low of 12.2°C (54°F). Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Olveston, United Kingdom, with an average temperature fluctuating between 12.3°C (54.1°F) and 19.4°C (66.9°F). August's arrival brings an average high-temperature of an enjoyable 19.4°C (66.9°F), demonstrating subtle variation from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Olveston, is still a comfortable month, with temperature in the range of an average high of 17.3°C (63.1°F) and an average low of 10.3°C (50.5°F). Olveston greets September with an average high-temperature of a still comfortable 17.3°C (63.1°F), marking a slight deviation from the preceding month. Weather in September »Weather in October
October, the same as September, in Olveston, United Kingdom, is a moderate autumn month, with an average temperature fluctuating between 14.1°C (57.4°F) and 8.4°C (47.1°F). The beginning of October subtly marks a decrease in the average high-temperature, transitioning from a comfortable 17.3°C (63.1°F) in September to a moderate 14.1°C (57.4°F). Weather in October »Weather in November
November, the last month of the autumn in Olveston, is also a frosty month, with an average temperature ranging between max 9.8°C (49.6°F) and min 5.7°C (42.3°F). As November commences, the average high-temperature subtly reduces, transitioning from a refreshing 14.1°C (57.4°F) in October to a chilly 9.8°C (49.6°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Olveston, United Kingdom, with an average temperature varying between 7.7°C (45.9°F) and 3.7°C (38.7°F). The onset of December notes an average high-temperature of a still frosty 7.7°C (45.9°F), subtly shifted from November's 9.8°C (49.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Olveston, United Kingdom
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (6.9°C).
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure
Olveston, United Kingdom
- Average pressure in January:
1014mbar - Average pressure in February:
1013.4mbar - Average pressure in March:
1015.3mbar - Average pressure in April:
1015.4mbar - 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:
1014.6mbar - Average pressure in November:
1010mbar - Average pressure in December:
1013.9mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed
Olveston, United Kingdom
- Average wind speed in January:
18.1km/h - Average wind speed in February:
19.1km/h - Average wind speed in March:
17.1km/h - Average wind speed in April:
14.1km/h - Average wind speed in May:
13.9km/h - Average wind speed in June:
13.3km/h
- Average wind speed in July:
13.2km/h - Average wind speed in August:
13.9km/h - Average wind speed in September:
13.8km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
17.2km/h - Average wind speed in December:
18.4km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest month (with the lowest average wind speed) is July (13.2km/h).
Average humidity
Olveston, United Kingdom
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are May and July (82%).
Average rainfall
Olveston, United Kingdom
The wettest month (with the highest rainfall) is November (33mm).
The driest months (with the least rainfall) are January and April (16mm).
Average rainfall days
Olveston, United Kingdom
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
11 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
13.5 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
10 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
12.4 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is December (9.2 days).
Average snowfall
Olveston, United Kingdom
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Olveston, United Kingdom
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.4 days - Average snowfall days in March:
0.8 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:
0.9 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Olveston, 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 36min - 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:
4h and 6min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 42min - Average sunshine in May:
7h and 48min - Average sunshine in June:
7h and 30min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 30min - Average sunshine in September:
7h and 6min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 54min - Average sunshine in December:
4h and 12min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days
Olveston, United Kingdom
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
14.3 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is July (12.8 days).
Average UV index
Olveston, 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
Olveston, United Kingdom
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility
Olveston, 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).





