April weather forecastSavannakhet, Laos
April
Weather in April
April sees the transition into the hotter months in Savannakhet, with long, sunny days becoming the norm. The UV index reaches its annual peak of 12 this month. The amount of sunshine and daylight remains fairly constant, providing ample opportunity for sightseeing and other outdoor activities. Rainfall drastically ramps up, with the city experiencing 91mm (3.58") of rain over eight days. Daily temperatures can fluctuate from a balmy 23.9°C (75°F) at night to a scorching 35°C (95°F) in the heat of the day.Temperature
The warmest time of the year is April, with temperatures averaging a high of 35°C (95°F) and a low of 23.9°C (75°F).Rainfall
In Savannakhet, in April, it is raining for 8 days, with typically 91mm (3.58") of accumulated precipitation. Throughout the year, there are 122 rainfall days, and 1452mm (57.17") of precipitation is accumulated.Daylight
In April, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 05:55 and sunset at 18:13. On the last day of April, sunrise is at 05:36 and sunset at 18:19 +07.
Sunshine
In Savannakhet, the average sunshine in April is 8h.UV index
The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 12 in April interprets into the following recommendations:
Ensure all key precautions. Defense against sun exposure is critical. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Use liberally and reapply a broad-spectrum sunscreen with at least SPF 30 every two hours and right after outdoor activities or a swim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Savannakhet, Laos
- Average high temperature in April: 35°C
The warmest month (with the highest average high temperature) is April (35°C).
The month with the lowest average high temperature is December (27.7°C).
- Average low temperature in April: 23.9°C
The month with the highest average low temperature is June (24.8°C).
The coldest month (with the lowest average low temperature) is December (14.7°C).
Average rainfall in April
Savannakhet, Laos
- Average rainfall in April: 90.8mm
The wettest month (with the highest rainfall) is August (343.4mm).
The driest month (with the least rainfall) is December (2.4mm).
Average rainfall days in April
Savannakhet, Laos
- Average rainfall days in April: 8 days
The month with the highest number of rainy days is August (23 days).
The months with the least rainy days are January and December (1 days).
Average daylight in April /
Average sunshine in April
Savannakhet, Laos
- Average daylight in April: 12h and 30min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in April: 8h
The months with the most sunshine are January, February and December (Average sunshine: 9h).
The months with the least sunshine are June and August (Average sunshine: 5h).
Average UV index in April
Savannakhet, Laos
- Average UV index in April: 12
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).





