July weather forecast
Honiara, Solomon Islands

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A tropical white sand beach in Honiara, in the glorious Solomon Islands, with palm trees and shrubs along the edge
A tropical white sand beach in Honiara, in the glorious Solomon Islands, with palm trees and shrubs along the edge

Weather in July

July experiences a further temperature drop, signaling the middle of the Honiara winter. However, it's also the windiest month in Honiara with wind speeds reaching 11.3km/h (7mph). The reduction in sea temperatures to 28.8°C (83.8°F) might deter some beachgoers, but the clear water visibility provides excellent diving conditions. The lower temperatures and dry weather allow for a wider range of outdoor activities. The rainy days are fewer, making July an attractive time for visiting the city.

Temperature

During the coldest month, July, temperatures average a high of 27.8°C (82°F) and a low of 23.7°C (74.7°F).

Heat index

The average heat index in July is evaluated at a hot 32°C (89.6°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The average relative humidity in July in Honiara, Solomon Islands, is 84%.

Rainfall

In Honiara, during July, the rain falls for 26 days and regularly aggregates up to 136mm (5.35") of precipitation. In Honiara, during the entire year, the rain falls for 327.8 days and collects up to 2474mm (97.4") of precipitation.

Sea temperature

In July, the average sea temperature in Honiara is 28.8°C (83.8°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

In Honiara, the average length of the day in July is 11h and 38min.
On the first day of July, sunrise is at 06:36 and sunset at 18:11. On the last day of the month, sunrise is at 06:35 and sunset at 18:17 +11.

Sunshine

In Honiara, Solomon Islands, the average sunshine in July is 7.4h.

UV index

April, May, July and September, with an average maximum UV index of 7, are months with the highest UV index in Honiara, Solomon Islands. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 7 in July translates into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Warning! The reflection of sand and water increases the UV dose.
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Frequently asked questions

What month is the coldest in Honiara?

In Honiara, July is the coldest month, with temperatures averaging a high of 27.8°C (82°F) and a low of 23.7°C (74.7°F).

What is the temperature in July in Honiara?

In Honiara, 27.8°C (82°F) is the average high-temperature and 23.7°C (74.7°F) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 32°C (89.6°F).

What is the average humidity in July in Honiara?

The average relative humidity in July in Honiara is 84%.

How much does it rain in Honiara in July?

In July, in Honiara, Solomon Islands, the rain falls for 26 days. Throughout July, 136mm (5.35") of precipitation is accumulated.

What is the water temperature in July in Honiara?

In Honiara, Solomon Islands, in July, the average water temperature is 28.8°C (83.8°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Honiara have in July?

The average day length in July in Honiara is 11h and 38min.

When are sunrise and sunset in July in Honiara?

In July, on the first day of the month, sunrise is at 06:36 and sunset at 18:11. On the last day of the month, sunrise is at 06:35 and sunset at 18:17 +11.

How many hours of sunshine does Honiara have in July?

In July, the average sunshine duration in Honiara is 7.4h.

What are the months with the highest UV index in Honiara?

April, May, July and September, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in July in Honiara?

In July, the average daily maximum UV index in Honiara is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Average temperature in July
Honiara, Solomon Islands

Average temperature in July - Honiara, Solomon Islands
  • Average high temperature in July: 27.8°C

The warmest month (with the highest average high temperature) is December (29.3°C).
The month with the lowest average high temperature is July (27.8°C).

  • Average low temperature in July: 23.7°C

The month with the highest average low temperature is January (24.2°C).
The coldest months (with the lowest average low temperature) are August and September (23.4°C).

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Average pressure in July
Honiara, Solomon Islands

Average pressure in July - Honiara, Solomon Islands
  • Average pressure in July: 1010.1mbar

The month with the highest atmospheric pressure is August (1010.5mbar).
The month with the lowest atmospheric pressure is January (1006.9mbar).

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Average wind speed in July
Honiara, Solomon Islands

Average wind speed in July - Honiara, Solomon Islands
  • Average wind speed in July: 11.3km/h

The windiest month (with the highest average wind speed) is July (11.3km/h).
The calmest month (with the lowest average wind speed) is December (6km/h).

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Average humidity in July
Honiara, Solomon Islands

Average humidity in July - Honiara, Solomon Islands
  • Average humidity in July: 84%

The months with the highest relative humidity are January, March and April (85%).
The months with the lowest relative humidity are August, September, October and November (83%).

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Average rainfall in July
Honiara, Solomon Islands

Average rainfall in July - Honiara, Solomon Islands
  • Average rainfall in July: 136mm

The wettest months (with the highest rainfall) are March and December (299mm).
The driest month (with the least rainfall) is June (125mm).

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Average rainfall days in July
Honiara, Solomon Islands

Average rainfall days in July - Honiara, Solomon Islands
  • Average rainfall days in July: 26 days

The months with the highest number of rainy days are January, March and December (29.3 days).
The month with the least rainy days is August (24.3 days).

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Average sea temperature in July
Honiara, Solomon Islands

Average sea temperature in July - Honiara, Solomon Islands
  • Average sea temperature in July: 28.8°C

The best month for swimming (with the highest average sea temperature) is April (30.3°C).
The coldest month (with the lowest average sea temperature) is August (28.6°C).

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Average daylight in July /
Average sunshine in July
Honiara, Solomon Islands

Average daylight in July / Average sunshine in July - Honiara, Solomon Islands
  • Average daylight in July: 11h and 4min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in July: 7h and 2min

The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

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Average sunshine days in July
Honiara, Solomon Islands

Average sunshine days in July - Honiara, Solomon Islands
  • Average sunshine days in July: 3.6 days

The month with the most sunshine days is August (4 days).
The month with the least sunshine days is January (0.3 days).

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Average UV index in July
Honiara, Solomon Islands

Average UV index in July - Honiara, Solomon Islands
  • Average UV index in July: 7

The months with the highest UV index are April, May, July and September (UV index 7).
The months with the lowest UV index are January, February, March, June, August, October, November and December (UV index 6).

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Average cloud cover in July
Honiara, Solomon Islands

Average cloud cover in July - Honiara, Solomon Islands
  • Average cloud cover in July: 47

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 41).

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Average visibility in July
Honiara, Solomon Islands

Average visibility in July - Honiara, Solomon Islands
  • Average visibility in July: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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Honiara, Solomon Islands

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