Guadalcanal Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Guadalcanal, Solomon Islands in July.

🔎
Honiara

Planning a getaway to Guadalcanal, Solomon Islands this July and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Guadalcanal in July

Guadalcanal, Solomon Islands is a region in Solomon Islands. July in Guadalcanal generally has warm temperatures, with heavy precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 28°C (82°F) and nighttime temperatures around 24°C (75°F) in Honiara.

To explore the conditions in Guadalcanal, Solomon Islands in more detail, check the map below.

Precipitation

July is a very rainy month with an average rainfall of around 213 mm (8.4 in) in Honiara.

Average sunshine

Most places get a reasonable amount of sunshine. Take Honiara as an example - it receives around 186 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore Guadalcanal by month

Pick a month to see the average temperature, rainfall and sunshine in Guadalcanal — and find the best time to visit. (based on Honiara)

January29°C (84°F) February29°C (84°F) March29°C (84°F) April29°C (84°F) May28°C (82°F) June28°C (82°F) This monthJuly28°C (82°F) August28°C (82°F) September28°C (82°F) October28°C (82°F) November29°C (84°F) December29°C (84°F)
Best Time to Visit Guadalcanal →

Best Places to Visit in Guadalcanal in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Guadalcanal.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Guadalcanal

What is the weather like in July for the most popular destinonation in Guadalcanal, Solomon Islands?

Honiara

In July Honiara generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

« June
July
August »
June
July
August
Max temperature
28°C (82°F)
28°C (82°F)
28°C (82°F)
Min temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
199 hours
186 hours
205 hours
Monthly rainfall
195 mm (7.7 in)
213 mm (8.4 in)
199 mm (7.8 in)
Monthly rainy days
13 days
15 days
14 days
Weather conditions
tolerable
unpleasant
tolerable
Climate in Honiara →

Is your destination not in the list? Have a look at all destinations in Guadalcanal, in Solomon Islands.

In our records: Solomon Islands July extremes

Notable July records observed across cities in Solomon Islands in our climate database (2003 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest July daytime high in Solomon Islands was 23°C (73°F) in Honiara on July 14, 2004.

Guadalcanal weather in July: frequently asked questions

What is the weather like in Guadalcanal, Solomon Islands in July?

Guadalcanal, Solomon Islands typically experiences unpleasant weather in July, part of the season. Daytime highs in Honiara average around 28°C (82°F), and temperatures drop to about 24°C (75°F) at night.

What is the average temperature in Guadalcanal, Solomon Islands in July?

In Honiara, the average daytime high in July is 28°C (82°F), while nighttime temperatures drop to around 24°C (75°F).

Does Guadalcanal, Solomon Islands get a lot of rain in July?

Yes. July brings heavy rainfall to Guadalcanal, Solomon Islands, with Honiara averaging around 213 mm (8.4 in). Expect frequent showers and pack accordingly.

Is July a Good Time to Visit Guadalcanal, Solomon Islands?

In our opinion, July may not be the ideal time to visit Guadalcanal, Solomon Islands due to the typically unpleasant weather in Honiara.

On average, the best time to visit Guadalcanal, Solomon Islands is in June and August with generally tolerable weather in Honiara. The weather in January, February, March, April, October, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Guadalcanal.

Weather and climate has detailed information for every country in the world. Are you going to Solomon Islands? Get detailed historical weather averages for many cities in Solomon Islands.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.