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
Derby records the warmest temperatures in July, averaging a high of 20°C (68°F) and a low of 11.3°C (52.3°F).Humidity
In July, the average relative humidity in Derby is 81%.Rainfall
In Derby, in July, it is raining for 18.8 days, with typically 43mm (1.69") of accumulated precipitation. In Derby, during the entire year, the rain falls for 163.9 days and collects up to 358mm (14.09") of precipitation.Snowfall
In Derby, snow does not fall in April through October.Daylight
In Derby, the average length of the day in July is 16h and 20min.On the first day of the month, sunrise is at 4:45 am and sunset at 9:34 pm. On the last day of July, in Derby, United Kingdom, sunrise is at 5:23 am and sunset at 9:01 pm BST.
Sunshine
The months with the most sunshine in Derby are July and August, with an average of 7.3h of sunshine.UV index
The months with the highest UV index in Derby are May through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during July translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What month is the hottest in Derby?
What is the temperature in July in Derby?
What is the average humidity in July in Derby?
How much does it rain in Derby in July?
When it does not snow in Derby?
What is the average length of the day in July in Derby?
When are sunrise and sunset in July in Derby?
What are the months with the most sunshine in Derby?
How long on average sun shines in July in Derby?
What is the month with the highest UV index in Derby?
What is the UV index reading in July in Derby?
Average temperature in July
Derby, United Kingdom
- Average high temperature in July: 20°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in July: 11.3°C
The month with the highest average low temperature is August (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in July
Derby, United Kingdom
- Average pressure in July: 1014.4mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in July
Derby, United Kingdom
- Average wind speed in July: 13km/h
The windiest months (with the highest average wind speed) are February and December (18.6km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in July
Derby, United Kingdom
- Average humidity in July: 81%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (80%).
Average rainfall in July
Derby, United Kingdom
- Average rainfall in July: 43mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in July
Derby, United Kingdom
- Average rainfall days in July: 18.8 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in July
Derby, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Derby, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Derby, United Kingdom
- Average daylight in July: 16h and 2min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in July: 7h and 2min
The months with the most sunshine are July and August (Average sunshine: 7h and 18min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in July
Derby, United Kingdom
- Average sunshine days in July: 9.3 days
The month with the most sunshine days is January (15.6 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in July
Derby, 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, November and December (UV index 2).
Average cloud cover in July
Derby, United Kingdom
- Average cloud cover in July: 55
The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and September (Cloud cover 53).
Average visibility in July
Derby, United Kingdom
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
Derby, United Kingdom
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