July Weather in Guadalcanal, Spain

Last updated: August 27, 2025

In July, the average temperature in Guadalcanal, Spain hovers around 27°C (81°F), with temperatures ranging from a cool 12°C (55°F) to a scorching 42°C (108°F). This month, expect a slight drizzle with just 5 mm (0.2 in) of precipitation over 0 days, and enjoy the comfortable average humidity of 54%.

July Temperature in Guadalcanal

In July in Guadalcanal, the average temperature is 27°C (81°F). Maximum temperatures can reach up to 42°C (108°F), while the minimum can drop as low as 12°C (55°F). Be prepared for a warm climate with occasional cool evenings, making it a great time to explore and enjoy outdoor activities.

July Weather in Guadalcanal: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Guadalcanal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guadalcanal, July typically has an average temperature of 27°C (81°F), with highs reaching up to 42°C (108°F) and lows dropping to around 12°C (55°F).

Data source: Temperature data for Guadalcanal generated using information from the Copernicus Climate Change Service.

July Precipitation in Guadalcanal

In Guadalcanal in July, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.

July Precipitation Trends in Guadalcanal

The chart displays monthly precipitation patterns in Guadalcanal, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Guadalcanal, July typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Guadalcanal

In Guadalcanal in July humidity is 54%. With an average temperature of 27°C (81°F), this humidity feels like a warm, tropical embrace, making it ideal for leisurely strolls and outdoor adventures, though you might want to stay hydrated and take breaks in shaded spots to fully enjoy the experience.

July Average Humidity in Guadalcanal

This chart illustrates the average monthly humidity levels in Guadalcanal, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Guadalcanal is approximately 54%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Guadalcanal

In Guadalcanal in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Guadalcanal.

Maximum UV Index Levels in Guadalcanal for July

The chart shows the monthly maximum UV Index (UVI) for Guadalcanal in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Guadalcanal typically reaches 11, which falls under the extreme exposure category.

Data source: Guadalcanal July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Guadalcanal Compares to Other Months

Weather in Guadalcanal varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Guadalcanal, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Guadalcanal, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	36 mm (1.4 inches)	79%	moderate
February Weather	11°C (52°F)	30 mm (1.2 inches)	71%	moderate
March Weather	12°C (54°F)	85 mm (3.4 inches)	67%	high
April Weather	14°C (58°F)	73 mm (2.9 inches)	60%	very high
May Weather	19°C (67°F)	38 mm (1.5 inches)	59%	very high
June Weather	23°C (74°F)	6 mm (0.2 inches)	52%	extreme
July Weather	27°C (81°F)	5 mm (0.2 inches)	54%	extreme
August Weather	27°C (82°F)	5 mm (0.2 inches)	51%	very high
September Weather	23°C (74°F)	29 mm (1.1 inches)	59%	very high
October Weather	19°C (66°F)	56 mm (2.2 inches)	68%	high
November Weather	12°C (54°F)	58 mm (2.3 inches)	77%	moderate
December Weather	10°C (50°F)	45 mm (1.8 inches)	81%	moderate