Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
August reports an average high-temperature of a still refreshing 17.5°C (63.5°F), slightly varied from July's 17.7°C (63.9°F). Throughout August, the average low-temperature records at a cool 10.6°C (51.1°F).Humidity
The average relative humidity in August is 88%.Rainfall
August is the month with the most rainfall. Rain falls for 18.6 days and accumulates 33mm (1.3") of precipitation.Snowfall
In Johnstown Bridge, snow does not fall in April through November.Daylight
The average length of the day in August is 14h and 44min.On the first day of August, sunrise is at 5:44 am and sunset at 9:22 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:19 pm IST.
Sunshine
In Johnstown Bridge, the average sunshine in August is 5.9h.UV index
May, June and August, with an average maximum UV index of 4, are months with the highest UV index in Johnstown Bridge. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 4 in August transforms into this advice:
Adopt protective measures - It is advised to guard against sun damage. When the Sun is at its strongest around midday, find shade and limit exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature in Johnstown Bridge?
What is the average humidity in August in Johnstown Bridge?
What is the wettest month in Johnstown Bridge?
How many days does it rain in August in Johnstown Bridge?
When it does not snow in Johnstown Bridge?
What is the average length of the day in August in Johnstown Bridge?
What time are sunrise and sunset in August in Johnstown Bridge?
How many hours of sunshine does Johnstown Bridge have in August?
What is the month with the highest UV index in Johnstown Bridge?
How high is the UV index in August in Johnstown Bridge?
Average temperature in August
Johnstown Bridge, Ireland
- Average high temperature in August: 17.5°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in August: 10.6°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in August
Johnstown Bridge, Ireland
- Average pressure in August: 1012.7mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in August
Johnstown Bridge, Ireland
- Average wind speed in August: 14.5km/h
The windiest month (with the highest average wind speed) is January (20.3km/h).
The calmest months (with the lowest average wind speed) are June and July (13.3km/h).
Average humidity in August
Johnstown Bridge, Ireland
- Average humidity in August: 88%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are March and April (85%).
Average rainfall in August
Johnstown Bridge, Ireland
- Average rainfall in August: 33mm
The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are January, April and October (16mm).
Average rainfall days in August
Johnstown Bridge, Ireland
- Average rainfall days in August: 18.6 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (10.6 days).
Average snowfall in August
Johnstown Bridge, Ireland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Johnstown Bridge, Ireland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in August /
Average sunshine in August
Johnstown Bridge, Ireland
- Average daylight in August: 14h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in August: 5h and 5min
The month with the most sunshine is April (Average sunshine: 6h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in August
Johnstown Bridge, Ireland
- Average sunshine days in August: 6.3 days
The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in August
Johnstown Bridge, Ireland
- Average UV index in August: 4
The months with the highest UV index are May, June 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 in August
Johnstown Bridge, Ireland
- Average cloud cover in August: 64
The month with the most cloud cover is July (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in August
Johnstown Bridge, Ireland
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
