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 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
July's advent in Portinfer presents an average high-temperature of a comfortable 17.6°C (63.7°F), indicating a slight variation from the conditions of the previous month. A consistent average low of 15.7°C (60.3°F) is noted in Portinfer throughout July, only a small step down from its daytime high.Humidity
In July, the average relative humidity in Portinfer is 83%.Rainfall
The months with the least rainfall in Portinfer are May and July Rain falls for 13.2 days and accumulates 27mm (1.06") of rain.Snowfall
In Portinfer, snow does not fall in February, April through October and December.Daylight
In July, the average length of the day in Portinfer is 15h and 46min.On the first day of July, sunrise is at 05:08 and sunset at 21:17. On the last day of the month, sunrise is at 05:40 and sunset at 20:50 BST.
Sunshine
With an average of 9.8h of sunshine, July has the most sunshine of the year in Portinfer.UV index
The months with the highest UV index in Portinfer are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 5 during July morphs into the following directions:
Take precautions - Protection against skin and eye damage is obliged. To guard against the harmful effects of the Sun, minimize exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Portinfer in July?
What is the average humidity in July in Portinfer?
What is the driest month in Portinfer?
How many days does it rain in July in Portinfer?
When it does not snow in Portinfer?
How many hours of daylight does Portinfer have in July?
When are sunrise and sunset in July in Portinfer?
What month has the most sunshine in Portinfer?
How many hours of sunshine does Portinfer have in July?
What are the months with the highest UV index in Portinfer?
What is the UV index reading in July in Portinfer?
Average temperature in July
Portinfer, Jersey
- Average high temperature in July: 17.6°C
The warmest month (with the highest average high temperature) is August (18.1°C).
The month with the lowest average high temperature is February (9°C).
- Average low temperature in July: 15.7°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).
Average pressure in July
Portinfer, Jersey
- Average pressure in July: 1016.9mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in July
Portinfer, Jersey
- Average wind speed in July: 20.6km/h
The windiest month (with the highest average wind speed) is December (34.3km/h).
The calmest month (with the lowest average wind speed) is July (20.6km/h).
Average humidity in July
Portinfer, Jersey
- Average humidity in July: 83%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are February, November and December (78%).
Average rainfall in July
Portinfer, Jersey
- Average rainfall in July: 27mm
The wettest month (with the highest rainfall) is November (74mm).
The driest months (with the least rainfall) are May and July (27mm).
Average rainfall days in July
Portinfer, Jersey
- Average rainfall days in July: 13.2 days
The month with the highest number of rainy days is November (20.7 days).
The month with the least rainy days is May (12.7 days).
Average snowfall in July
Portinfer, Jersey
- Average snowfall in July: 0mm
The months with the highest snowfall are January, March and November (1mm).
The months with the least snowfall are February, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in July
Portinfer, Jersey
- Average snowfall days in July: 0 days
The months with the highest number of snowfall days are February and March (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Portinfer, Jersey
- Average daylight in July: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in July: 9h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in July
Portinfer, Jersey
- Average sunshine days in July: 14.9 days
The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is November (6.5 days).
Average UV index in July
Portinfer, Jersey
- Average UV index in July: 5
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in July
Portinfer, Jersey
- Average cloud cover in July: 36
The months with the most cloud cover are January, November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in July
Portinfer, Jersey
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Portinfer, Jersey
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