July weather forecastTanna, Vanuatu

July

Weather in July

July is the year's coolest month, with daily temperatures near 24°C (75.2°F), and at the lowest of 16°C (60.8°F). Rainfall gets notably subdued, down to 128mm (5.04"), marking the driest phase of the year. Sea temperatures hit yearly low, yet remain favorable for water-based activities. Notwithstanding the decrease in daylight, sufficient sunshine hours ensure a brightness quotient. With a reduced UV index, chances of sunburn are considerably decreased.

Temperature

Lowest temperatures are observed in July through September, averaging a high-temperature of 24°C (75.2°F).

Rainfall

In Tanna, in July, during 17 rainfall days, 128mm (5.04") of precipitation is typically accumulated. In Tanna, during the entire year, the rain falls for 213 days and collects up to 2435mm (95.87") of precipitation.

Sea temperature

In Tanna, the average seawater temperature in July is 25°C (77°F).
Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.

Daylight

In Tanna, the average length of the day in July is 11h and 5min.
On the first day of the month, sunrise is at 06:17 and sunset at 17:15. On the last day of July, sunrise is at 06:11 and sunset at 17:26 +11.

Sunshine

In Tanna, Vanuatu, the average sunshine in July is 6h.

UV index

In July, the average daily maximum UV index is 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:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Tanna, Vanuatu, July through September are characterised by the lowest temperatures, recording an average high of 24°C (75.2°F).

During July, Tanna experiences an average high-temperature of 24°C (75.2°F) and a low-temperature of 16°C (60.8°F).

In Tanna, in July, it is raining for 17 days, with typically 128mm (5.04") of accumulated precipitation.

In July, the average sea temperature in Tanna, Vanuatu, is 25°C (77°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

In July, the average day length in Tanna is 11h and 5min.

On the first day of July in Tanna, sunrise is at 06:17 and sunset at 17:15. On the last day of the month, sunrise is at 06:11 and sunset at 17:26 +11.

In Tanna, the average sunshine duration in July is 6h.

The average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

25°C

24°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in July
Tanna, Vanuatu

Average high temperature in July: 24°C

The warmest month (with the highest average high temperature) is February (29°C).
The months with the lowest average high temperature are July, August and September (24°C).

Average low temperature in July: 16°C

The months with the highest average low temperature are January, February and March (21°C).
The coldest months (with the lowest average low temperature) are July, August and September (16°C).

Average rainfall in July
Tanna, Vanuatu

Average rainfall in July: 128mm

The wettest month (with the highest rainfall) is March (355mm).
The driest month (with the least rainfall) is October (109mm).

Average rainfall days in July
Tanna, Vanuatu

Average rainfall days in July: 17 days

The month with the highest number of rainy days is March (22 days).
The months with the least rainy days are September and October (15 days).

Average sea temperature in July
Tanna, Vanuatu

Average sea temperature in July: 25°C

The best months for swimming (with the highest average sea temperature) are January, February and March (28°C).
The coldest months (with the lowest average sea temperature) are August and September (24°C).

Average daylight in July /
Average sunshine in July
Tanna, Vanuatu

Average daylight in July: 11h and 6min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).

Average sunshine in July: 6h

The months with the most sunshine are January, February, September, October, November and December (Average sunshine: 7h).
The month with the least sunshine is June (Average sunshine: 5h).

Average UV index in July
Tanna, Vanuatu

Average UV index in July: 7

The months with the highest UV index are January, February, March, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 6).