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
Merstham experiences its highest temperatures in July, with an average peak of 21.9°C (71.4°F) and a low of 13.4°C (56.1°F).Humidity
July and August, with an average relative humidity of 74%, are the least humid months in Merstham.Rainfall
In July, in Merstham, the rain falls for 16 days. Throughout July, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 162.7 rainfall days, and 388mm (15.28") of precipitation is accumulated.Snowfall
In Merstham, snow does not fall in May through October.Daylight
The average length of the day in July is 16h and 4min.On the first day of July in Merstham, sunrise is at 4:49 am and sunset at 9:19 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:49 pm BST.
Sunshine
July and August, with an average of 8.4h of sunshine, are months with the most sunshine in Merstham.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In July, the maximum UV index of 5 suggests this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What is the warmest month in Merstham?
What is the temperature in July in Merstham?
What are the least humid months in Merstham?
What is the average humidity in July in Merstham?
How many days does it rain in July in Merstham?
When it does not snow in Merstham?
How many hours of daylight does Merstham have in July?
When is the sunrise / sunset in July in Merstham?
What are the months with the most sunshine in Merstham?
How long on average sun shines in July in Merstham?
When is the highest UV index in Merstham?
What is the UV index intensity in July in Merstham?
Average temperature in July
Merstham, United Kingdom
- Average high temperature in July: 21.9°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in July: 13.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in July
Merstham, United Kingdom
- Average pressure in July: 1015.5mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in July
Merstham, United Kingdom
- Average wind speed in July: 12.8km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (12.8km/h).
Average humidity in July
Merstham, United Kingdom
- Average humidity in July: 74%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in July
Merstham, United Kingdom
- Average rainfall in July: 31mm
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in July
Merstham, United Kingdom
- Average rainfall days in July: 16 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in July
Merstham, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Merstham, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (3.8 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
Merstham, United Kingdom
- Average daylight in July: 16h and 1min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in July: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in July
Merstham, United Kingdom
- Average sunshine days in July: 13 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in July
Merstham, United Kingdom
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Merstham, United Kingdom
- Average cloud cover in July: 48
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in July
Merstham, United Kingdom
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Merstham, United Kingdom
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