April weather forecast
Hoi An, Vietnam

April's weather continues the warming trend initiated in March, however, the rainfall slightly increases to 34mm (1.34"), allowing for an extended period of pleasant weather. The river-based city comes alive during this time as longer daylight and milder temperatures provide idyllic conditions for river exploration and local farming activities. The increase in temperature doesn’t hinder the charm of the city as vibrant festivals and cultural events continue to take place.

Temperature

The shift into April reveals an average high-temperature of a tropical 30°C (86°F), closely mirroring March's climate. During the nights in April, the temperature averages to a moderately hot 23°C (73.4°F).

Rainfall

In Hoi An, during April, the rain falls for 8 days and regularly aggregates up to 34mm (1.34") of precipitation. In Hoi An, during the entire year, the rain falls for 144 days and collects up to 1929mm (75.94") of precipitation.

Daylight

In Hoi An, the average length of the day in April is 12h and 30min.
On the first day of April, sunrise is at 05:41 and sunset at 17:59. On the last day of the month, sunrise is at 05:22 and sunset at 18:04 +07.

Sunshine

The months with the most sunshine are January through May and December, with an average of 7h of sunshine.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 12 during April translates into the following directions:
Put into effect every essential safeguard, as unprotected skin and eyes might burn instantly. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Despite the overcast weather, sunscreen with SPF of at least 30 should be applied liberally and reapplied often, particularly after swimming or an outdoor workout.