April weather forecast and climate
Apia, Samoa WS

• Average high temperature in April: 30°C

Warmest months (with the highest average high temperature) are January, March, April and November (30°C).
Months with the lowest average high temperature are August and September (28°C).

• Average low temperature in April: 23°C

The month with the highest average low temperature is February (24°C).
Coldest months (with the lowest average low temperature) are January, March, April, May, June, July, August, September, October, November and December (23°C).

• Average humidity in April: 78%

The month with the highest relative humidity is January (81%).
Months with the lowest relative humidity are June, August and September (75%).

• Average rainfall in April: 250mm

The wettest month (with the highest rainfall) is January (450mm).
Driest months (with the lowest rainfall) are July and August (80mm).

• Average rainfall days in April: 15 days

The month with the highest number of rainy days is January (19 days).
The month with the lowest number of rainy days is July (8 days).

• Average sea temperature in April: 29.5°C

The best month for swimming (with the highest average sea temperature) is March (29.7°C).
Coldest months (with the lowest average sea temperature) are August and September (27.9°C).

• Average daylight in April: 11.8h

The month with the longest days is December (Average daylight: 12.9h).
The month with shortest days is June (Average daylight: 11.3h).

• Average sunshine in April: 7h

Months with most sunshine are June, July, August and September (Average sunshine: 8h).
Months with least sunshine are January, February, March and December (Average sunshine: 6).

• Average UV index in April: 12

Months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 8).