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Loei Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Loei.
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Climate overview of Loei
Loei, in Thailand's Loei Province, maintains a steady very warm climate throughout the year with little temperature variation. The area has a notably wet climate with heavy precipitation, especially during the rainy season. Loei is a provincial town which sits in the mountains near the Laos border where people come to experience cooler temperatures and visit nearby national parks. Let's explore the climate details to provide you with a complete overview on when to visit.
Loei Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Loei - and find the best time to visit.
Monthly Temperature in Loei
The temperature in Loei remains steady throughout the year, providing a consistently very hot climate. Average maximum daytime temperatures range from a very hot 35°C (95°F) in April, the warmest time of the year, to a comfortable 29°C (84°F) during cooler months like December.
At night, you can expect temperatures ranging from 25°C (77°F) in April to around 17°C (63°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Loei
Loei has a relatively rainy climate with high precipitation levels, averaging 1428 mm (56 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives heavy rainfall, averaging 258 mm (10 in) of precipitation, recorded across 20 rainy days. In contrast, the driest month December brings less rainfall, with 12 mm (0.5 in) over a single rainy day. For more details, please visit our Loei Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Loei
Seasonal changes in sunshine hours are quite dramatic in Loei. While March receives considerable daily sunshine with up to 9.1 hours, August marks the darkest time of the year, where sunshine is scarce with only 4.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Loei by Month
The relative humidity is high throughout the year in Loei.
The city experiences its highest humidity in September, reaching 82%. In March, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Loei
The most comfortable overall weather for exploring Loei is usually found in December. Conditions are generally least comfortable in March, April, May, June, July, August and September.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very good
Feb
very good
Mar
very hot
Apr
very hot
May
very wet
Jun
wet
Jul
wet
Aug
very wet
Sep
very wet
Oct
mixed
Nov
very good
Dec
excellent
- Best overall: December
- Warmest weather: March, April and May
- Most sunshine: January, February and March
- Fewest rainy days: January, February, November and December
- Wettest months: May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: Distinct dry (November to February) and wet (May to September) seasons
Frequently asked questions about the climate in Loei
What is the best time to visit Loei?
December typically offers the most optimal weather in Loei. In contrast, March, April, May, June, July, August and September tend to have less optimal conditions. Loei has distinct dry (November to February) and wet (May to September) seasons.
What temperatures can I expect in Loei?
Daytime highs range from 29°C (84°F) in December to 35°C (95°F) in April. Nighttime lows range from 17°C (63°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does Loei get?
Annual rainfall is around 1428 mm (56 in). September is the wettest month with 258 mm (10 in), while December is the driest with 12 mm (0.5 in).
How sunny is Loei?
Loei receives around 2,467 hours of sunshine per year. March is the sunniest month with 274 hours, while August is the cloudiest with just 119 hours. Overall, Loei enjoys abundant sunshine.
Loei 3-Day Forecast
Loei on the map
Loei is highlighted - select any city to see its climate.
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