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Guadalcanal Island in March 2027: weather, temperatures and activities

Do you want to visit Guadalcanal Island in March 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether March is a good month to travel to Guadalcanal Island, Solomon Islands.

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Is it worth visiting Guadalcanal Island in March?

Check your ideal travel criteria and see if the month of March suits your plans to go to Guadalcanal Island.
What matters most?
Guadalcanal Island in March 2027: weather, temperatures and activities

Page summary

Guadalcanal Island in March in summary
Very bad weather
Min 27°C Max 30°C 675 mm 26 day(s) 86% 48% 31°C UV 6 9.8 h/day
Possible activities in March
Beach and swimmingDiving and snorkelingBoat trip and cruise
Practical guidelines
Moderate crowds 06:23 18:33
Hourly weather

Average weather in Guadalcanal Island in March 2027

Very bad weather

The weather in Guadalcanal Island in March 2027 is based on statistical data from previous years in March. This allows you to forecast the weather in March 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Guadalcanal Island in March

Temperatures, precipitation and monthly trends help to better understand the climate in Guadalcanal Island in March.

Temperatures and rain in Guadalcanal Island in March

Average daily weather

Temperatures and rain day by day in March.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of March is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Guadalcanal Island in March

Seasonal normals

Seasonal normals of Guadalcanal Island in March

Check the seasonal normals in Guadalcanal Island in March and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
March
Weather data February March April
Outside temperature
Average temperature 28.1°C 28.2°C 28.2°C
Maximum temperature 29.6°C 29.8°C 29.8°C
Minimum temperature 26.6°C 26.6°C 26.6°C
Record maximum temperature 33.0°C
(2013)
33.0°C
(2014)
33.0°C
(2013)
Record low temperature 19.0°C
(2021)
23.0°C
(2011)
24.0°C
(2018)
Number of days at +30° 16 day(s)
(55%)
18 day(s)
(58%)
20 day(s)
(67%)
Number of days at +18° 28 day(s)
(97%)
31 day(s)
(100%)
30 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 29.8°C 29.9°C 30.1°C
Sea temperature (minimum) 28.9°C 29.0°C 28.9°C
Sea temperature (maximum) 30.5°C 30.7°C 31.5°C
Wind
Wind speed 12 km/h 10 km/h 8 km/h
Wind temperature 26.7°C 26.6°C 26.6°C
Precipitation (rain)
Precipitation 603.7 mm 675.4 mm 480.9 mm
Number of days with precipitation 26 day(s)
(90%)
30 day(s)
(97%)
29 day(s)
(97%)
Number of days with significant precipitation (greater than 5 mm) 23 day(s)
(79%)
26 day(s)
(83%)
24 day(s)
(78%)
Record precipitation in one day 130.2 mm
(2009)
150.9 mm
(2010)
121.2 mm
(2020)
Other weather data
Humidity 86% 86% 86%
Visibility 8.3 km 8.2 km 8.5 km
Cloud cover 50% 48% 44%
UV index 6 6 6
Daily sunshine 10h 10h 10h
Sunrise and sunset
Sunrise time 06h21 06h23 06h23
Sunset time 18h45 18h33 18h16
Day length 12h24 12h10 11h53
Our opinion on the climate in March
The review of Where And When very bad weather very bad weather adverse weather
Activities and events

What to do in Guadalcanal Island in March?

Possible activities in March
Beach and swimmingDiving and snorkelingBoat trip and cruise
Activities not recommended in March
Animal observationWatersportsNature and landscapes
Observed weather

What was the weather like in Guadalcanal Island in March last?

Find the observed weather calendar in Guadalcanal Island in March 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Patchy rain nearby
25°C28°C2.5 mm
2
Cloudy
25°C29°C4.0 mm
3
Moderate rain at times
25°C29°C8.8 mm
4
Overcast
26°C30°C1.5 mm
5
Cloudy
25°C29°C0.4 mm
6
Moderate or heavy rain shower
25°C29°C14.1 mm
7
Cloudy
24°C28°C0.3 mm
8
Cloudy
25°C29°C0.3 mm
9
Cloudy
25°C29°C0.1 mm
10
Patchy rain nearby
25°C29°C2.2 mm
11
Cloudy
25°C29°C0.9 mm
12
Partly Cloudy
25°C28°C2.4 mm
13
Moderate rain at times
25°C30°C3.9 mm
14
Moderate or heavy rain shower
26°C30°C6.2 mm
15
Cloudy
25°C30°C0.6 mm
16
Patchy rain nearby
25°C30°C0.2 mm
17
Moderate rain at times
25°C30°C1.8 mm
18
Overcast
25°C29°C1.8 mm
19
Patchy rain nearby
25°C31°C0.4 mm
20
Heavy rain at times
25°C30°C3.0 mm
21
Cloudy
25°C30°C0.6 mm
22
Patchy rain nearby
25°C29°C7.2 mm
23
Cloudy
25°C30°C7.3 mm
24
Patchy rain nearby
25°C29°C2.2 mm
25
Partly Cloudy
25°C30°C0.5 mm
26
Moderate or heavy rain shower
25°C30°C3.3 mm
27
Clear/Sunny
25°C31°C5.4 mm
28
Moderate or heavy rain shower
25°C30°C7.2 mm
29
Heavy rain at times
26°C30°C10.9 mm
30
Clear/Sunny
26°C30°C6.0 mm
31
Clear/Sunny
25°C30°C0.2 mm
Nearby

Where to go near Guadalcanal Island in March?

Compare cities and destinations near Guadalcanal Island in March to find another travel stop, a nearby alternative or a logical continuation of your stay in Guadalcanal Island.

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Every month

Best time to visit Guadalcanal Island month by month

Compare the weather in Guadalcanal Island across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Guadalcanal Island in March: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Not really. The weather conditions are unfavorable in Guadalcanal Island in March, which places this month 10th out of 12. A trip is still possible, but plan a flexible itinerary.

Expect an average of 30°C during the day and 27°C at night, with about 675 mm of precipitation spread over 26 rainy days.

Yes: the sea is 30°C on average in March, a pleasant temperature for swimming.

Expect about 9.8 hours of sunshine per day on average for this month.

No activity stands out as ideal this month, but conditions remain acceptable for Beach and swimming, Diving and snorkeling and Boat trip and cruise.

No: this month is in Moderate crowds, with a visitor index of 32/100. It is one of the quietest periods of the year.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.