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Honiara, Guadalcanal Climate & Temperature

⛺ Honiara, Guadalcanal has a tropical wet climate (Köppen-Geiger classification: Af) with no dry or cold season as it is constantly moist (year-round rainfall).tropical rainforest climate (Af)

🌡️ The average temperature is 26.6 degrees Celsius (79.9 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.

🐬 Average monthly temperatures vary by 1 °C (1.8°F). This indicates that the continentality type is hyperoceanic, subtype extremely hyperoceanic.

☔ Total annual precipitation averages 2177 mm (85.7 inches) which is equivalent to 2177 Litres/m² (53.4 Gallons/ft²).

Honiara, Guadalcanal Climate Graph

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✨ The longest day of the year is 12:32 long on the 21 of December and the shortest day is 11:27 long on the 22 of June.

🐇Were you to burrow down through the centre of the Earth from Honiara, Guadalcanal you would pop up nearest to the climate station at Ziguinchor, Senegal (Tropical dry forest biome).

🌍Honiara, Guadalcanal, Solomon Islands is at 9°25'S, 159°58'E, 6 m (20 ft). Check the location on the map.

Honiara, Guadalcanal Climate Table

Average Max Temperature °C ( °F)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
30 (86) 30 (86) 31 (88) 31 (88) 31 (88) 31 (88) 31 (88) 31 (88) 30 (86) 31 (88) 31 (88) 30 (86) 31 (87)
Average Temperature °C ( °F)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
26 (79) 26 (79) 26 (79) 27 (81) 27 (81) 27 (81) 27 (81) 27 (81) 26 (79) 27 (81) 27 (81) 26 (79) 27 (80)
Average Min Temperature °C ( °F)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
22 (72) 22 (72) 22 (72) 23 (73) 23 (73) 23 (73) 23 (73) 23 (73) 23 (73) 23 (73) 23 (73) 23 (73) 23 (73)
Average Precipitation mm (in)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
100 (4) 92 (4) 95 (4) 154 (6) 141 (6) 217 (9) 277 (11) 287 (11) 362 (14) 214 (8) 141 (6) 97 (4) 2177 (86)
Number of Wet Days (probability of rain on a day %)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
15 (48) 13 (42) 13 (43) 16 (52) 15 (50) 18 (58) 19 (61) 19 (67) 23 (74) 18 (60) 15 (48) 13 (43) 197 (54)
Average Daylight Hours/ Day
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
11h 37' 11h 48' 12h 04' 12h 20' 12h 33' 12h 39' 12h 36' 12h 25' 12h 10' 11h 54' 11h 41' 11h 34' 12h 00'
Sun altitude at solar noon on the 21st day (°).
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
60 68.4 79.7 86 79 76 79.1 86.4 80.3 68.8 60.4 57.2 73.4


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