Climate and monthly weather forecastMuang Phiang, Laos
Climate and monthly weather forecast
The climate of Muang Phiang
Located in the tropical belt, Muang Phiang enjoys a tropical wet and dry or savanna climate, classified as Aw under the Köppen climate classification system. The region experiences a wide range of temperatures, with monthly average lows of 11.6°C (52.9°F) in January and December to monthly average highs peaking at 33.4°C (92.1°F) in April.Throughout the year, humidity levels fluctuate from a minimum average of 53% in the warmer month of March to a high of 89% in the wet month of August. The rainfall mimics a similar pattern, with peak precipitation levels recorded from June to September, with August marking the zenith at 293mm (11.54"). Coupled with this, the region gets over 13 hours of daylight during the peak summer months, decreasing to 11 hours during the cooler winter months.
The most unique aspect is the abundance of sunshine hours, which are highest from April to May and lowest from June to September, coinciding with the rainy season. UV index remains moderately high throughout the year reaching the highest in March and April. Despite being a tropical region, it is interesting to note the visibility maintains a consistent 7 km from June to December and peaks to 10 km in March and April.
The best time to visit Muang Phiang
Balancing between favourable weather conditions and manageable tourist footfall, the best time to visit Muang Phiang is from November to April. During these months the region experiences the least rainfall, ranging from 7mm (0.28") in February to 30mm (1.18") in November, giving way to lower humidity levels, extending the windows for outdoor activities. January and December call for cooler temperatures dipping down to 11.6°C (52.9°F) making the climate comfortable and inviting. Adding to this, the region gets about 7 hours of sunshine, creating a vibrant and picturesque scenery.The worst time to visit Muang Phiang
The least favoured time to visit Muang Phiang can be identified as the months from June to September. During these months, the region records the maximum rainfall, peaking at 293mm (11.54") in August, leading to restricted outdoor activities. The humidity levels stay uncomfortably high, averaging around 88% making the atmosphere heavy and sticky. Further, the region witnesses less sunshine hours, with June reporting the lowest at 6.4 hours, increasing the chances of overcast conditions and prolonged showers.Spring weather in Muang Phiang
Spring, falling between March and May, welcomes blossoming weather with the average high temperatures rising from 32.6°C (90.7°F) in March to a peak of 33.4°C (92.1°F) in April and tapering off to 31.8°C (89.2°F) in May. Rainfall remains minimal in March at 31mm (1.22"), gradually increasing to 70mm (2.76") in April and making a significant leap to 132mm (5.2") in May, signifying the onset of the wet season. The city holds on to good visibility throughout, with a peak of 10 km in April.Summer weather in Muang Phiang
Summers in Muang Phiang, ranging from June to August, are characterized by the monsoon. Remarkably high rainfall dominates the climate with June starting at 168mm (6.61") moving onto 218mm (8.58") in July, before reaching the yearly peak of a massive 293mm (11.54") in August. Alongside this, temperatures remain moderately high, hovering over 28°C (82.4°F) to 29.6°C (85.3°F). Despite the high rainfall, the region still enjoys over 13 hours of daylight during these months.Autumn weather in Muang Phiang
In autumn, from September to November, the weather transitions from the monsoons to cooler temperatures. Rainfall witnesses a decreasing trend from 144mm (5.67") in September to 30mm (1.18") in November. Concurrently, temperatures start off fairly high, then descend from 29.5°C (85.1°F) to 28.7°C (83.7°F). Sunshine hours start to claw back from 7.9 hours in September to 7.1 hours in November, making the overall climate pleasant and appealing.Winter weather in Muang Phiang
Winter months, December to February, offer the most comfortable weather conditions with chilly temperatures dipping down to 11.6°C (52.9°F) in the night. Rainfall remains low, fluctuating from a mere 14mm (0.55") in December to 7mm (0.28") in February. The region experiences an equal day-night cycle during these months with an average of 11 hours of daylight accompanied by 7 hours of sunshine, making these months highly favourable for visiting Muang Phiang.Weather in January
Januar in Muang Phiang, Laos makes a mild entry for the year with pleasant temperatures and moderate humidity. The daylight hours stand at 11.1 hours, signaling a slower pace of life, more indoor activities, and a respite from the harsher temperatures of the following months. Weather in January »Weather in February
Februar in Muang Phiang, Laos witnesses a slight rise in temperatures and reduced rainfall. Daylight hours increase to a degree, resulting in an extended time for outdoor activities. Humidity at this time of the year is around the annual average. Weather in February »Weather in March
The onset of March in Muang Phiang, Laos marks a transition towards warmer weather with slightly increased humidity. The wind speed picks up and there is a visible increase in cloud cover. Sunshine hours are gradually increasing, making the days seem longer. Weather in March »Weather in April
April brings the heat in Muang Phiang, Laos with temperatures crossing over to the highest of the year. Rainfall also sees an increase, indicating the approach of the annual monsoon. However, sunny days are still prevalent resulting in lush landscapes. Weather in April »Weather in May
May in Muang Phiang, Laos marks the beginning of the monsoon season with a significant increase in rainfall. The temperatures start to stabilize, with slightly cooler conditions compared to the preceding months. Cloud cover is denser, resulting in less sun exposure despite the longer daylight hours. Weather in May »Weather in June
June experiences a moderate to high rainfall in Muang Phiang, Laos, continuing the trend started by May. Despite the rain, it is not particularly cold. Cloud coverage becomes more pronounced, signalling shorter hours of sunshine. A UV index reading of 6 shows that precautionary measures should be taken against excessive sun exposure. Weather in June »Weather in July
July in Muang Phiang, Laos is in the thick of the monsoon season, with prevalent overcast conditions. Rainfall reaches its peak during this month, making the city gleam with life. Wind speeds are comparatively lower but temperatures are steady, creating a balance with the heightened rainfall. Weather in July »Weather in August
August in Muang Phiang, Laos continues to be dominated by rainfall. However, the temperatures do not drop, making it a hot and humid month. The city is shrouded by thick cloud cover, obstructing much of the sunshine. The month records a cloud cover percentage of 65, rigorous showers and slightly less wind activity; all indicative of the continued raining season. Weather in August »Weather in September
September in Muang Phiang brings a slow ending to the monsoon season. The temperatures and rainfall start to decrease from this month, offering a slight respite from the preceding wet spell. Even though cloud cover is still substantial, sunshine hours see a slight increase. Weather in September »Weather in October
October in Muang Phiang, Laos is characterized by decreasing humidity, rainfall, and steadying temperatures. The winds continue to be gentle, providing a comfortable atmosphere throughout the city. Despite a decrease in daylight hours, there is considerable sunshine, making outdoor activities more enjoyable. Weather in October »Weather in November
November in Muang Phiang, Laos indicates the onset of a drier climate with reduced rainfall and mild temperatures. The conditions become more suitable for outdoor exploration and adventure activities. The cloud coverage reduces to a considerable degree, leading to clearer skies, and wind blows at a gentle speed. Weather in November »Weather in December
December in Muang Phiang, Laos provides a dry respite after the monsoons, making it one of the best times to explore the city. The humidity reaches a steady state, while the temperatures dip, making the weather cool and comfortable. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Muang Phiang, Laos
The warmest month (with the highest average high temperature) is April (33.4°C).
The month with the lowest average high temperature is December (26.1°C).
The month with the highest average low temperature is June (20.7°C).
The coldest months (with the lowest average low temperature) are January and December (11.6°C).
Average pressure
Muang Phiang, Laos
- Average pressure in January:
1015.1mbar - Average pressure in February:
1013mbar - Average pressure in March:
1011.1mbar - Average pressure in April:
1009.4mbar - Average pressure in May:
1007.7mbar - Average pressure in June:
1006.1mbar
- Average pressure in July:
1005.9mbar - Average pressure in August:
1006.2mbar - Average pressure in September:
1008.6mbar - Average pressure in October:
1011.9mbar - Average pressure in November:
1013.7mbar - Average pressure in December:
1015.2mbar
The month with the highest atmospheric pressure is December (1015.2mbar).
The month with the lowest atmospheric pressure is July (1005.9mbar).
Average wind speed
Muang Phiang, Laos
- Average wind speed in January:
3.3km/h - Average wind speed in February:
3.7km/h - Average wind speed in March:
4.2km/h - Average wind speed in April:
4.1km/h - Average wind speed in May:
3.7km/h - Average wind speed in June:
4km/h
- Average wind speed in July:
3.6km/h - Average wind speed in August:
3.2km/h - Average wind speed in September:
2.9km/h - Average wind speed in October:
3km/h - Average wind speed in November:
3km/h - Average wind speed in December:
3km/h
The windiest month (with the highest average wind speed) is March (4.2km/h).
The calmest month (with the lowest average wind speed) is September (2.9km/h).
Average humidity
Muang Phiang, Laos
The month with the highest relative humidity is August (89%).
The month with the lowest relative humidity is March (53%).
Average rainfall
Muang Phiang, Laos
The wettest month (with the highest rainfall) is August (293mm).
The driest month (with the least rainfall) is February (7mm).
Average rainfall days
Muang Phiang, Laos
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
19.6 days - Average rainfall days in May:
28.3 days - Average rainfall days in June:
28.8 days
- Average rainfall days in July:
30.2 days - Average rainfall days in August:
30.4 days - Average rainfall days in September:
27.9 days - Average rainfall days in October:
22 days - Average rainfall days in November:
12.5 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is August (30.4 days).
The month with the least rainy days is February (4.1 days).
Average daylight / Average sunshine
Muang Phiang, Laos
- Average daylight in January:
11h and 6min - Average daylight in February:
11h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 18min
- Average daylight in July:
13h and 12min - Average daylight in August:
12h and 48min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 12min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
7h and 36min - Average sunshine in February:
9h and 42min - Average sunshine in March:
9h and 24min - Average sunshine in April:
10h and 36min - Average sunshine in May:
10h and 0min - Average sunshine in June:
8h and 6min
- Average sunshine in July:
6h and 24min - Average sunshine in August:
7h and 6min - Average sunshine in September:
7h and 54min - Average sunshine in October:
6h and 48min - Average sunshine in November:
7h and 6min - Average sunshine in December:
7h and 6min
The month with the most sunshine is April (Average sunshine: 10h and 36min).
The month with the least sunshine is July (Average sunshine: 6h and 24min).
Average sunshine days
Muang Phiang, Laos
- Average sunshine days in January:
23.4 days - Average sunshine days in February:
21.8 days - Average sunshine days in March:
18.1 days - Average sunshine days in April:
7.3 days - Average sunshine days in May:
1.4 days - Average sunshine days in June:
0.7 days
- Average sunshine days in July:
0.6 days - Average sunshine days in August:
0.2 days - Average sunshine days in September:
1.4 days - Average sunshine days in October:
6.6 days - Average sunshine days in November:
15.6 days - Average sunshine days in December:
23.3 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is August (0.2 days).
Average UV index
Muang Phiang, Laos
The months with the highest UV index are February, March, April, May, June, July, September, October and November (UV index 6).
The months with the lowest UV index are January, August and December (UV index 5).
Average cloud cover
Muang Phiang, Laos
The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is February (Cloud cover 19).
Average visibility
Muang Phiang, Laos
The months with the highest visibility are March and April (10km).
The month with the lowest visibility is July (6km).





