July weather forecastApia, Samoa

July
Weather in July
Moving into the heart of the year, July in Apia, Samoa also presents its unique climate characteristics. July stands out with the highest average wind speed of the year, reaching up to 24.7km/h (15.3mph). It records more rainfall than June but less than the subsequent month, August, with 146mm (5.75"). Though winds bring a refreshing change to the otherwise still and warm atmosphere, caution must be observed during maritime activities. Regardless, with the daylight hours slightly increasing, visitors and locals can fully take advantage of the tropical sunshine.Temperature
Apia's transition from June to July introduces an average high-temperature of a still warm 27.5°C (81.5°F), marking an insignificant variation from the 27.8°C (82°F). Night temperatures in July exhibit a subtle decrease, settling at an average of 26.2°C (79.2°F).Heat index
July's mean heat index is computed to be a tropical 31°C (87.8°F). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
June through September, with an average relative humidity of 78%, are the most humid months.Rainfall
In Apia, in July, it is raining for 21.7 days, with typically 146mm (5.75") of accumulated precipitation. In Apia, during the entire year, the rain falls for 246.7 days and collects up to 1451mm (57.13") of precipitation.Sea temperature
In July, the average sea temperature is 28.2°C (82.8°F).Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as ideal and highly pleasant for extended enjoyment in all water activities.
Daylight
The average length of the day in July is 11h and 24min.On the first day of the month, sunrise is at 06:51 and sunset at 18:10. On the last day of July, sunrise is at 06:48 and sunset at 18:18 +13.
Sunshine
With an average of 7.3h of sunshine, July has the least sunshine of the year.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 7 during July, leads to the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Apia, Samoa
- Average high temperature in July: 27.5°C
The warmest months (with the highest average high temperature) are March and April (28.7°C).
The month with the lowest average high temperature is September (27.3°C).
- Average low temperature in July: 26.2°C
The month with the highest average low temperature is January (27.6°C).
The coldest month (with the lowest average low temperature) is August (26°C).
Average pressure in July
Apia, Samoa
- Average pressure in July: 1011.8mbar
The month with the highest atmospheric pressure is September (1012.3mbar).
The month with the lowest atmospheric pressure is January (1007.5mbar).
Average wind speed in July
Apia, Samoa
- Average wind speed in July: 24.7km/h
The windiest month (with the highest average wind speed) is July (24.7km/h).
The calmest month (with the lowest average wind speed) is March (14.8km/h).
Average humidity in July
Apia, Samoa
- Average humidity in July: 78%
The months with the highest relative humidity are June, July, August and September (78%).
The month with the lowest relative humidity is March (75%).
Average rainfall in July
Apia, Samoa
- Average rainfall in July: 146mm
The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is September (57mm).
Average rainfall days in July
Apia, Samoa
- Average rainfall days in July: 21.7 days
The month with the highest number of rainy days is April (22.7 days).
The month with the least rainy days is September (18.7 days).
Average sea temperature in July
Apia, Samoa
- Average sea temperature in July: 28.2°C
The best month for swimming (with the highest average sea temperature) is March (29.7°C).
The coldest months (with the lowest average sea temperature) are August and September (27.9°C).
Average daylight in July /
Average sunshine in July
Apia, Samoa
- Average daylight in July: 11h and 24min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in July: 7h and 18min
The month with the most sunshine is March (Average sunshine: 8h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days in July
Apia, Samoa
- Average sunshine days in July: 3.1 days
The month with the most sunshine days is December (10.4 days).
The month with the least sunshine days is June (2.7 days).
Average UV index in July
Apia, Samoa
- Average UV index in July: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in July
Apia, Samoa
- Average cloud cover in July: 49
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 38).
Average visibility in July
Apia, Samoa
- 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).





