Honiara monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Honiara

Honiara average temperature chart (Celsius)

Honiara average temperature chart (Fahrenheit)

Average monthly temperatures in Honiara (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	30.3	30.2	29.3	30.2	30	30	29.1	29.9	30.1	30.2	30.2	30.3
°F	86.5	86.4	84.8	86.3	86	86	84.4	85.9	86.2	86.4	86.4	86.5

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Average monthly rainfall in Honiara (mm and inches)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
mm	281	299	331	215	139	100	115	114	114	148	165	234
inches	11.1	11.8	13	8.5	5.5	3.9	4.5	4.5	4.5	5.8	6.5	9.2
Rainy days	19	20	22	17	15	13	15	13	14	15	15	18

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Honiara

Average daily sunshine Honiara
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hrs sunshine	6.3	5.5	6.1	6	6.1	6	5.3	6.3	6.2	6.4	6.3	6.2

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Honiara average minimum / maximum temperatures (Celsius)

Honiara average minimum / maximum temperatures (Fahrenheit)

Maximum and minimum daily temperatures in Honiara (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	22.3	22.2	22.3	22.3	22.2	22.2	21.3	21.3	22.1	22.2	22.2	22.3
Max °C	30.5	30.4	29.5	30.4	30.2	30.2	29.3	30.2	30.3	30.4	30.4	30.5
Min °F	72.1	72	72.1	72.1	72	72	70.3	70.3	71.8	72	72	72.1
Max °F	79.5	79.3	78.6	79.3	79.2	79.2	77.5	78.3	79.2	79.3	79.3	79.5

Sea temperature

The graph below shows the average sea temperature.

Honiara average sea temperature chart (Fahrenheit)

Average sea temperature around Honiara in degrees centigrade and fahrenheit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	30	29.9	29.7	29.7	29.4	29	28.6	28.3	28.5	28.9	29.4	29.9
°F	86	85.7	85.5	85.4	84.9	84.2	83.4	82.9	83.2	83.9	84.8	85.7

Wind speed

The graph below shows the average wind speed.

Honiara average winspeed by month (km/h)

Average wind speed in Honiara (mph and kmh)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
km/h	5	5	5	4	4	4	5	5	5	4	4	4
mph	3	3	3	2	2	2	3	3	3	3	2	2

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Average relative humidity in Honiara
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
79%	81%	83%	80%	80%	80%	80%	78%	77%	77%	77%	79%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Honiara weather stats

Honiara weather statistics
Hottest month:	January	30.3°C 86.5°F
Driest month:	June	100mm 3.9ins
Sunniest month:	August	6.3hrs
Coldest month:	July	29.1°C 84.4°F
Wettest month:	March	331mm 13ins
Warmest sea:	January	30°C 86°F