Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
Belfast records the warmest temperatures in July, averaging a high of 16.9°C (62.4°F) and a low of 11.2°C (52.2°F).Humidity
In Belfast, United Kingdom, the average relative humidity in July is 87%.Rainfall
In Belfast, in July, during 21.7 rainfall days, 60mm (2.36") of precipitation is typically accumulated. Throughout the year, in Belfast, there are 220.2 rainfall days, and 626mm (24.65") of precipitation is accumulated.Snowfall
In Belfast, United Kingdom, snow does not fall in April through October.Sea temperature
In Belfast, in July, the average water temperature is 13.6°C (56.5°F).Note: Danger awaits those who swim in 13.6°C (56.5°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
In Belfast, United Kingdom, the average length of the day in July is 16h and 38min.On the first day of the month, sunrise is at 4:52 am and sunset at 10:02 pm. On the last day of July, sunrise is at 5:33 am and sunset at 9:26 pm BST.
Sunshine
In Belfast, the average sunshine in July is 6.6h.UV index
The months with the highest UV index in Belfast are May through August, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in July converts into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Belfast?
What is the temperature in July in Belfast?
What is the average humidity in July in Belfast?
How many days does it rain in July in Belfast?
When it does not snow in Belfast?
What is the water temperature in July in Belfast?
What is the average length of the day in July in Belfast?
When are sunrise and sunset in July in Belfast?
How long on average sun shines in July in Belfast?
What is the month with the highest UV index in Belfast?
What is the UV index reading in July in Belfast?
Average temperature in July
Belfast, United Kingdom
- Average high temperature in July: 16.9°C
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).
- Average low temperature in July: 11.2°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 in July
Belfast, United Kingdom
- Average pressure in July: 1013.2mbar
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 in July
Belfast, United Kingdom
- Average wind speed in July: 13.7km/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 in July
Belfast, United Kingdom
- Average humidity in July: 87%
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 in July
Belfast, United Kingdom
- Average rainfall in July: 60mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is May (38mm).
Average rainfall days in July
Belfast, United Kingdom
- Average rainfall days in July: 21.7 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 in July
Belfast, United Kingdom
- Average snowfall in July: 0mm
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 in July
Belfast, United Kingdom
- Average snowfall days in July: 0 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 sea temperature in July
Belfast, United Kingdom
- Average sea temperature in July: 13.6°C
The best month for swimming (with the highest average sea temperature) is September (14.3°C).
The coldest month (with the lowest average sea temperature) is March (8°C).
Average daylight in July /
Average sunshine in July
Belfast, United Kingdom
- Average daylight in July: 16h and 4min
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 24min).
- Average sunshine in July: 6h and 4min
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 in July
Belfast, United Kingdom
- Average sunshine days in July: 6.6 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 in July
Belfast, United Kingdom
- Average UV index in July: 4
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 in July
Belfast, United Kingdom
- Average cloud cover in July: 60
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 in July
Belfast, United Kingdom
- Average visibility in July: 9km
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).
Belfast, United Kingdom
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