The climate in Nelson during July can be summarized as hot and a little damp.
July is in the summer in Nelson and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 19°C (65°F) is normal.
Daytime temperature | 32.3°C 90.1°F |
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Nightly temperature | 18.5°C 65.3°F |
Average temperature | 25.4°C 77.7°F |
Daily sunshine | 12.3 hrs |
Avg rainfall | 95 mm 3.7 ins |
Rainy days | 9 days |
Sea temperature | 17.6°C 63.6°F |
Humidity | 63% |
Windspeed | 18.4kph 11 mph |
On average July is the 3rd wettest month of the year in Nelson with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 12.3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Nelson in July 2025.
Hottest month: | July | 32°C 89.6°F |
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Driest month: | January | 14mm 0.6ins |
Sunniest month: | July | 12.3hrs |
Coldest month: | January | 1.2°C 34.2°F |
Wettest month: | May | 109mm 4.3ins |