Climate and monthly weather forecastTreas, Cambodia
Climate and monthly weather forecast
The climate of Treas
Treas, a commune located in Cambodia, is characterized by a predominately Tropical wet and dry climate according to the Köppen climate classification, designating the area as 'Aw'. This fosters a rather warm temperature throughout the year, with the lowest average temperature recorded being 20.3°C (68.5°F) and the highest going up to 36.3°C (97.3°F).Despite this warmth, Treas does experience variations in its climate parameters annually. The humidity maintains an average value ranging between 54% and 84%, indicating a generally humid atmosphere throughout the year. The most humid months are discovered between July to October with average humidity reaching and exceeding 80%.
In terms of precipitation, Treas experiences rain spanning from 11mm (0.43") in December and peaking at 198mm (7.8") in September. The number of rainfall days various significantly from 4.4 days to 28.6 days, with the highest frequency of rainfall days coming in the monsoon months from July to September.
The sun shines in Treas for an average of eight hours per day, with daylight hours ranging from 11.3 to 12.9 hours. However, the number of sunshine days per month shows variability - from less than a day in September to a maximum of 25.5 days in December.
Being located in the tropics, the UV index remains high throughout the year from 6 to 7. The visibility is generally high, with average values of 8km (5mi) to 10km (6.2mi) throughout the year.
The best time to visit Treas
Taking into consideration all climatic parameters, the best time to explore Treas would be from November to February. During this period, the region experiences a delightful combination of mild temperatures ranging from 20.3°C (68.5°F) to 34.8°C (94.6°F), low rainfall, and a high number of sunshine days (15.9 to 25.5 days). These factors contribute to pleasant weather, perfect for outdoor activities and sightseeing.The worst time to visit Treas
In contrast, the least favorable time for a visit lies between the months of June and October. During this time, the region undergoes its monsoon season, seeing an increased frequency of rainfall days from 24.3 to 28.6 days, high rainfall volumes up to 198mm (7.8"), and relative humidity soaring to 84%. The reduced number of sunshine days, especially in September with less than a day, further underscores this period as unfavorable for tourism.Spring weather in Treas
Between March and May, Treas experiences spring-like conditions despite not having the traditional season. Temperatures remain high at up to 36.3°C (97.3°F), making it the hottest time of the year. Rainfall starts to increase from 12mm (0.47") to 92mm (3.62"), and the number of rainfall days also rises from 5.8 to 20.2 days. Despite these increased rainfall amounts, there remains ample sunshine with about10 hours per day and relative humidity reaches 58% to 72%.Summer weather in Treas
Spanning June to August, the period that corresponds with summer in many parts of the world is characterized in Treas by the monsoon season, During these months, the weather gets wetter with rainfall reaching its peak at 143mm (5.63") in August. The number of rainfall days also increases significantly to the highest levels of the year. Despite this, temperatures remain high - from 31.6°C (88.9°F) to 32.8°C (91°F).Autumn weather in Treas
Although not an officially recognized season in Treas, September to November mimics the essence of what typically constitutes Autumn. During this phase, rainfall starts to decrease, dropping sharply from 198mm (7.8") to 39mm (1.54"). Correspondingly, the number of rainfall days also declines from 28 days to 11.6 days. Temperatures start to become more moderate, ranging from 31.2°C (88.2°F) to 31.3°C (88.3°F).Winter weather in Treas
The period from December to February in Treas exhibits winter-like features although the region does not officially have a winter season according to Western standards. This period brings with it the lowest temperatures of the year averaging between 20.3°C (68.5°F) and 20.7°C (69.3°F). Rainfall is at its lowest levels during these months dropping to as low as 11mm (0.43") in December, while the number of sunshine days balloons to 25.5 days.Weather in January
January ushers in the new year with moderate temperatures in Treas, Cambodia. The period brims with sunlit days as the humidity remain relatively low. It offers a tolerable window for outdoor activities with less rainfall and not as much cloud coverage. Weather in January »Weather in February
Transitioning into February, temperatures in Treas, Cambodia increase slightly. The weather keeps much of the same patterns from January, but distinct changes soon become evident. A surge in UV index compared to the previous month brings brighter days. Weather in February »Weather in March
Shifting into March, the weather in Treas, Cambodia becomes warmer. Humidity levels starting to rise slowly are a prelude to the approaching wet season. There is an increase in rainfall, with an average rainfall of 43mm (1.69") compared to only 13mm (0.51") in February. Weather in March »Weather in April
April in Treas, Cambodia marks the transition from the dry to the rainy season. The city experiences an influx in temperature, humidity, and rainfall amounts. Notably, the maximum temperature soars to a yearly peak of 36.3°C (97.3°F). Weather in April »Weather in May
In May, the weather in Treas, Cambodia shifts into a full-on rainy season status. The temperature level slightly decreases from April but remains relatively high. It is the start of heavier and more persistent showers, with humidity levels shooting up. Weather in May »Weather in June
June in Treas, Cambodia is characterized by continued rainfall and high humidity. The number of rainfall days is almost identical to May, implying consistent rain showers throughout the month. Winds pick up slightly to an average of 9.1km/h (5.7mph) from 7.1km/h (4.4mph) in May. Weather in June »Weather in July
July brings along the heaviest shift in weather characteristics in Treas, Cambodia. A much higher pressure level hints at steady and increasing rain showers. The peak in average rainfall days, reaching up to 26.8 days, ratifies this rainy season. Weather in July »Weather in August
The weather in Treas, Cambodia in August remains consistent with the characteristics observed in July. The rainfall increases to its yearly peak, and the humidity remains relatively high. With an average of 10.3km/h (6.4mph) wind speed, weather patterns still revolve around the rainy season. Weather in August »Weather in September
September in Treas, Cambodia sees the weather transitioning once again. Rainfall continues to be frequent, although slight reduction begins to take place. The humidity and cloud coverage also remain relatively high. The number of sunshine hours start to pick up once again, compensating for slightly less rain. Weather in September »Weather in October
Entering October, weather changes become more noticeable in Treas, Cambodia. Reduction in rainfall and number of rainy days bring about increased sunshine hours. Wind movement reduces significantly, with an average clocking in at 6.1km/h (3.8mph), a drop from 7.3km/h (4.5mph) in September. Weather in October »Weather in November
November brings significant weather changes in Treas, Cambodia. The weather starts becoming somewhat dry with decreasing rainfall, and the humidity levels also decline. Decreased cloud coverage translates to more sunshine hours, fostering bright and sunny days. Weather in November »Weather in December
With December comes the completest transformation of the weather in Treas, Cambodia. The weather evolves to its driest phase and the temperatures drop to their coolest for the year. Reduced cloud coverage allows for more hours of sunshine despite the shorter days. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Treas, Cambodia
The warmest months (with the highest average high temperature) are March and April (36.3°C).
The month with the lowest average high temperature is December (30.5°C).
The month with the highest average low temperature is April (25.5°C).
The coldest month (with the lowest average low temperature) is December (20.3°C).
Average pressure
Treas, Cambodia
- Average pressure in January:
1012.7mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1010.5mbar - Average pressure in April:
1009.1mbar - Average pressure in May:
1007.5mbar - Average pressure in June:
1006.8mbar
- Average pressure in July:
1006.7mbar - Average pressure in August:
1006.9mbar - Average pressure in September:
1007.9mbar - Average pressure in October:
1009.8mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1012.3mbar
The month with the highest atmospheric pressure is January (1012.7mbar).
The month with the lowest atmospheric pressure is July (1006.7mbar).
Average wind speed
Treas, Cambodia
- Average wind speed in January:
8.1km/h - Average wind speed in February:
7.7km/h - Average wind speed in March:
7.7km/h - Average wind speed in April:
7km/h - Average wind speed in May:
7.1km/h - Average wind speed in June:
9.1km/h
- Average wind speed in July:
9.6km/h - Average wind speed in August:
9.3km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
6.1km/h - Average wind speed in November:
7.7km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is July (9.6km/h).
The calmest month (with the lowest average wind speed) is October (6.1km/h).
Average humidity
Treas, Cambodia
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is February (54%).
Average rainfall
Treas, Cambodia
The wettest month (with the highest rainfall) is September (198mm).
The driest month (with the least rainfall) is December (11mm).
Average rainfall days
Treas, Cambodia
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
20.2 days - Average rainfall days in May:
24.2 days - Average rainfall days in June:
24.3 days
- Average rainfall days in July:
26.8 days - Average rainfall days in August:
28.6 days - Average rainfall days in September:
28 days - Average rainfall days in October:
24.6 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
4.4 days
The month with the highest number of rainy days is August (28.6 days).
The month with the least rainy days is December (4.4 days).
Average daylight / Average sunshine
Treas, Cambodia
- Average daylight in January:
11h and 24min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 24min - Average daylight in May:
12h and 48min - Average daylight in June:
12h and 54min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 30min - Average daylight in December:
11h and 18min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in January:
8h and 24min - Average sunshine in February:
9h and 30min - Average sunshine in March:
9h and 12min - Average sunshine in April:
10h and 12min - Average sunshine in May:
10h and 12min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
8h and 24min - Average sunshine in August:
8h and 30min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 6min - Average sunshine in November:
6h and 36min - Average sunshine in December:
6h and 54min
The months with the most sunshine are April and May (Average sunshine: 10h and 12min).
The month with the least sunshine is October (Average sunshine: 6h and 6min).
Average sunshine days
Treas, Cambodia
- Average sunshine days in January:
24.5 days - Average sunshine days in February:
21.1 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
7.9 days - Average sunshine days in May:
5.4 days - Average sunshine days in June:
4.4 days
- Average sunshine days in July:
2.9 days - Average sunshine days in August:
1.8 days - Average sunshine days in September:
0.9 days - Average sunshine days in October:
5.5 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
25.5 days
The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is September (0.9 days).
Average UV index
Treas, Cambodia
The months with the highest UV index are January, February, March, April, May, June, August, September, October and November (UV index 7).
The months with the lowest UV index are July and December (UV index 6).
Average cloud cover
Treas, Cambodia
The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 20).
Average visibility
Treas, Cambodia
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are July and September (8km).








