March Weather in Guadalcanal, Spain

Last updated: August 27, 2025

In March, the average temperature in Guadalcanal, Spain is a comfortable 12°C (54°F), but it can range from a chilly 0°C (33°F) to a warm 27°C (80°F). With 85 mm (3.4 in) of precipitation spread over 8 days, expect a mix of sun and rain. The average humidity level sits at 67%, adding a touch of moisture to the air.

March Temperature in Guadalcanal

In March in Guadalcanal, the average temperature is 12°C (54°F). Maximums can reach 27°C (80°F) and minimums can drop as low as 0°C (33°F). This makes it a great time for travelers to experience a mix of mild weather and warmer days while being prepared for cooler nights.

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

The chart illustrates March 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, March typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (80°F) and lows dropping to around 0°C (33°F).

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

March Precipitation in Guadalcanal

In Guadalcanal in March, the precipitation amount is 85 mm (3.4 in) over the course of 8 days.

March Precipitation Trends in Guadalcanal

The chart displays monthly precipitation patterns in Guadalcanal, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Guadalcanal, March typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Guadalcanal

In Guadalcanal in March, humidity is 67%. With an average temperature of 12°C (54°F), this humidity feels like a cool, damp blanket wrapping around you, making it essential to layer your clothing for comfort while exploring.

March Average Humidity in Guadalcanal

This chart illustrates the average monthly humidity levels in Guadalcanal, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Guadalcanal is approximately 67%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Guadalcanal

In Guadalcanal in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Guadalcanal.

Maximum UV Index Levels in Guadalcanal for March

The chart shows the monthly maximum UV Index (UVI) for Guadalcanal in March, 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 March, the maximum UV index in Guadalcanal typically reaches 7, which falls under the high exposure category.

Data source: Guadalcanal March 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 March 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 March’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 March’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