Climate and monthly weather forecast
Treas, Cambodia

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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 »
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Frequently asked questions

How much does it rain in Treas?

Throughout the year, there are 217.6 rainfall days, and 975mm (38.39") of precipitation is accumulated.

When is the highest UV index in Treas?

The months with the highest UV index in Treas are January through June, August through November, with an average maximum UV index of 7.

What is the least humid month in Treas?

February is the least humid month, with an average relative humidity of 54%.

What part of the year is the hottest in Treas?

March and April are the warmest months in Treas, with an average high-temperature of 36.3°C (97.3°F).

What are the months with the most sunshine in Treas?

The months with the most sunshine are April and May, with an average of 10.2h of sunshine.

When are the longest days in Treas?

June has the longest days of the year, with an average of 12h and 54min of daylight.

What is the month with the lowest UV index in Treas?

July and December, with an average maximum UV index of 6, are months with the lowest UV index in Treas.

What is the most humid month in Treas?

September is the most humid month, with an average relative humidity of 84%.

What is the rainiest month in Treas?

The month with the most rainfall in Treas, Cambodia, is September, when the rain falls for 28 days and typically aggregates up to 198mm (7.8") of precipitation.

What is the month with the least sunshine in Treas?

The month with the least sunshine is October, with an average of 6.1h of sunshine.

What is the coldest month in Treas?

In Treas, December records the average lowest temperatures, peaking at 30.5°C (86.9°F) and reaching a low of 20.3°C (68.5°F).

What is the driest month in Treas?

The month with the least rainfall is December, when the rain falls for 4.4 days and typically collects 11mm (0.43") of precipitation.

What is the month with the shortest days in Treas?

The month with the shortest days is December, with an average of 11h and 18min of daylight.

Is there Daylight Saving Time (DST) in Treas?

Treas does not observe Daylight Saving Time (DST). +07 timezone is used over the entire year.

Average temperature
Treas, Cambodia

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).

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Average pressure
Treas, Cambodia

Average pressure - Treas, Cambodia

The month with the highest atmospheric pressure is January (1012.7mbar).
The month with the lowest atmospheric pressure is July (1006.7mbar).

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Average wind speed
Treas, Cambodia

Average wind speed - Treas, Cambodia

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).

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Average humidity
Treas, Cambodia

Average humidity - Treas, Cambodia

The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is February (54%).

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Average rainfall
Treas, Cambodia

Average rainfall - Treas, Cambodia

The wettest month (with the highest rainfall) is September (198mm).
The driest month (with the least rainfall) is December (11mm).

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Average rainfall days
Treas, Cambodia

Average rainfall days - Treas, Cambodia

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).

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Average daylight / Average sunshine
Treas, Cambodia

Average daylight / Average sunshine - Treas, Cambodia

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).

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).

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Average sunshine days
Treas, Cambodia

Average sunshine days - Treas, Cambodia

The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is September (0.9 days).

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Average UV index
Treas, Cambodia

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).

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Average visibility
Treas, Cambodia

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).

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Treas, Cambodia

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