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 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
July
Weather in July
Temperature
In Mercer, July is the month with the lowest recorded average temperatures, measuring a high of 13.8°C (56.8°F) and a low of 9.8°C (49.6°F).Humidity
In July, the average relative humidity is 79%.Rainfall
In Mercer, during July, the rain falls for 16.8 days and regularly aggregates up to 58mm (2.28") of precipitation. In Mercer, during the entire year, the rain falls for 174 days and collects up to 593mm (23.35") of precipitation.Daylight
In July, the average length of the day in Mercer, New Zealand, is 9h and 52min.On the first day of the month, sunrise is at 7:34 am and sunset at 5:12 pm. On the last day of July, sunrise is at 7:19 am and sunset at 5:32 pm NZST.
Sunshine
The average sunshine in July is 6.6h.UV index
The months with the lowest UV index in Mercer are June and July, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In July, the maximum UV index of 3 suggests this advice:
Ensure safety - Sun damage prevention is strongly urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Mercer?
What are July temperatures in Mercer?
What is the average humidity in July in Mercer?
How many days does it rain in July in Mercer?
What is the average length of the day in July in Mercer?
What time are sunrise and sunset in July in Mercer?
How long on average sun shines in July in Mercer?
What are the months with the lowest UV index in Mercer?
What is the UV index reading in July in Mercer?
Average temperature in July
Mercer, New Zealand
- Average high temperature in July: 13.8°C
The warmest month (with the highest average high temperature) is February (22.7°C).
The month with the lowest average high temperature is July (13.8°C).
- Average low temperature in July: 9.8°C
The month with the highest average low temperature is February (16.8°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).
Average pressure in July
Mercer, New Zealand
- Average pressure in July: 1015.5mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is September (1014.7mbar).
Average wind speed in July
Mercer, New Zealand
- Average wind speed in July: 17.8km/h
The windiest month (with the highest average wind speed) is September (18.5km/h).
The calmest month (with the lowest average wind speed) is February (13.2km/h).
Average humidity in July
Mercer, New Zealand
- Average humidity in July: 79%
The months with the highest relative humidity are August and September (80%).
The months with the lowest relative humidity are January and November (77%).
Average rainfall in July
Mercer, New Zealand
- Average rainfall in July: 58mm
The wettest month (with the highest rainfall) is June (68mm).
The driest month (with the least rainfall) is March (31mm).
Average rainfall days in July
Mercer, New Zealand
- Average rainfall days in July: 16.8 days
The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is February (10.8 days).
Average daylight in July /
Average sunshine in July
Mercer, New Zealand
- Average daylight in July: 9h and 5min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in July: 6h and 4min
The month with the most sunshine is December (Average sunshine: 7h and 48min).
The months with the least sunshine are August and September (Average sunshine: 6h and 12min).
Average sunshine days in July
Mercer, New Zealand
- Average sunshine days in July: 11.7 days
The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is August (10.1 days).
Average UV index in July
Mercer, New Zealand
- Average UV index in July: 3
The months with the highest UV index are January, February, March, April and December (UV index 5).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in July
Mercer, New Zealand
- Average cloud cover in July: 47
The month with the most cloud cover is September (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 41).
Average visibility in July
Mercer, New Zealand
- 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).
