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
July
Weather in July
Temperature
Selwyn's coldest weather arrives in July, when temperatures average a high of 10.3°C (50.5°F) and a low of 3.8°C (38.8°F).Humidity
The average relative humidity in July is 79%.Rainfall
In July, in Selwyn, New Zealand, the rain falls for 8.6 days. Throughout July, 24mm (0.94") of precipitation is accumulated. In Selwyn, during the entire year, the rain falls for 114.3 days and collects up to 300mm (11.81") of precipitation.Snowfall
Months with snowfall are June through September. In Selwyn, in July, during 0.2 snowfall days, 2mm (0.08") of snow is typically accumulated. In Selwyn, during the entire year, snow falls for 1 days and aggregates up to 13mm (0.51") of snow.Daylight
In Selwyn, the average length of the day in July is 9h and 17min.On the first day of the month, sunrise is at 8:05 am and sunset at 5:04 pm. On the last day of July, sunrise is at 7:45 am and sunset at 5:29 pm NZST.
Sunshine
In Selwyn, the average sunshine in July is 6.5h.UV index
The months with the lowest UV index are April through September, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 3 in July suggests the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Selwyn?
What is the temperature in July in Selwyn?
What is the average humidity in July in Selwyn?
How many days does it rain in July in Selwyn?
How many days does it snow in July in Selwyn?
What is the average length of the day in July in Selwyn?
What time are sunrise and sunset in July in Selwyn?
How long on average sun shines in July in Selwyn?
What is the month with the lowest UV index in Selwyn?
What is the UV index reading in July in Selwyn?
Average temperature in July
Selwyn, New Zealand
- Average high temperature in July: 10.3°C
The warmest month (with the highest average high temperature) is January (21.3°C).
The month with the lowest average high temperature is July (10.3°C).
- Average low temperature in July: 3.8°C
The month with the highest average low temperature is January (11.9°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).
Average pressure in July
Selwyn, New Zealand
- Average pressure in July: 1013.2mbar
The month with the highest atmospheric pressure is March (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in July
Selwyn, New Zealand
- Average wind speed in July: 12.9km/h
The windiest month (with the highest average wind speed) is January (15.3km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in July
Selwyn, New Zealand
- Average humidity in July: 79%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (70%).
Average rainfall in July
Selwyn, New Zealand
- Average rainfall in July: 24mm
The wettest month (with the highest rainfall) is October (38mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in July
Selwyn, New Zealand
- Average rainfall days in July: 8.6 days
The month with the highest number of rainy days is October (12.5 days).
The month with the least rainy days is May (8 days).
Average snowfall in July
Selwyn, New Zealand
- Average snowfall in July: 2mm
The month with the highest snowfall is August (5mm).
The months with the least snowfall are January, February, March, April, May, October, November and December (0mm).
Average snowfall days in July
Selwyn, New Zealand
- Average snowfall days in July: 0.2 days
The months with the highest number of snowfall days are June and August (0.3 days).
The months with the least snowfall days are January, February, March, April, October, November and December (0 days).
Average daylight in July /
Average sunshine in July
Selwyn, New Zealand
- Average daylight in July: 9h and 2min
The month with the longest days is December (Average daylight: 15h and 24min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in July: 6h and 3min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 6min).
Average sunshine days in July
Selwyn, New Zealand
- Average sunshine days in July: 20.4 days
The month with the most sunshine days is May (21.2 days).
The month with the least sunshine days is November (17.3 days).
Average UV index in July
Selwyn, New Zealand
- Average UV index in July: 3
The month with the highest UV index is January (UV index 5).
The months with the lowest UV index are April, May, June, July, August and September (UV index 3).
Average cloud cover in July
Selwyn, New Zealand
- Average cloud cover in July: 39
The month with the most cloud cover is June (Cloud cover 43).
The months with the least cloud cover are January, February, March and May (Cloud cover 37).
Average visibility in July
Selwyn, New Zealand
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, June, July and December (10km).
The months with the lowest visibility are May, August, September, October and November (9km).
