Climate and monthly weather forecastSeria, Brunei
Climate and monthly weather forecast
The climate of Seria
Situated in the tropical rainforest region, Seria experiences a predominant Köppen climate classification of Af. A strategic location, nestled near the equator, bestows upon it an overall uniform weather pattern throughout the year. Geographical bearings account for the high humidity levels, which hover consistently above the 75% mark, reinforcing the tropical ambience of the region.From an overarching temperature standpoint, a constant state of warmth can be associated with Seria. The mercury fluctuates between small spans of degrees, registering an annual high in the range of 29.4°C (84.9°F) to 31.7°C (89.1°F) and a low from 24.6°C (76.3°F) to 25.7°C (78.3°F). Atmospheric pressure, minimally varying from 1008.9mb to 1010.1mb, has a negligible effect on the region's weather.
Examining rainfall distribution, there is no deficiency at any time in the calendar. Rainfall hovers from a low of 79mm (3.11") in September to a substantial high of 214mm (8.43") in December. Frequent damp conditions prevail in the form of rainfall-recording days, varying from 20.4 days in June to 27.3 days in December. Distinct cloud cover, minimal in August at 35% and at peak in January and December at 48% and 45% respectively, lends an aspect of predictability to the climate.
The best time to visit Seria
The charm of visiting Seria lies in appreciating its constant tropical rainforest climate, accented by fluctuations in specific weather parameters. Favorable visibility of 10km (6.2mi) from February to October and slightly reduced to 9km (5.6mi) in January and December, along with an over-arching UV index remaining at a constant 7, serve to enhance the sightseeing experience.Among varying conditions, months of April to August resonates a slight favorability. In this period, visitors can take advantage of the highest average sunshine hours, ranging from 8.5 hours in April to the maximum 9 hours in September. Correspondingly in these months, sunshine-observed days are high, scoring a peak 8.3 days in August.
The worst time to visit Seria
It is challenging to singularly label any time of the year as the worst for visiting Seria, given its consistent weather pattern. However, certain conditions may alter the regular tropical charm. The months of January, November, and December, despite registering frequent rainfall, note a dip in sunshine hours dipping to 7.6, 8.3, and 7.8 respectively. These periods also register the highest cloud coverage, making them comparatively less favorable for outdoor activities.Spring weather in Seria
Spring in Seria from March to May is characterized by a slightly increased warmth, with high temperatures hovering around 30.1°C (86.2°F) to 31.7°C (89.1°F) and lows from 24.8°C (76.6°F) to 25.7°C (78.3°F). Minimal difference in visibility and humidity is noted, maintaining a favorable sightseeing experience. Rainfall sees a minor increase, from 109mm (4.29") in March to 123mm (4.84") in May, with the number of rainy days also following suit, from 24.2 in March to 22.7 in May.Summer weather in Seria
Summers in Seria show little variation from spring, with temperature highs sticking to 31.3°C (88.3°F) in June, and 31.2°C (88.2°F) in August, while the lows fluctuate mildly from 25.4°C (77.7°F) in June to 25.3°C (77.5°F) in August. While rainfall follows a similar trend, the prominent feature of this season lies in superior sunshine hours. June to August records the highest of 8.6 hours to 8.7 hours with correspondingly more sunshine days of 7.8 days in June and highest 8.3 days in August.Autumn weather in Seria
Autumn manifests in Seria from September to November, bearing marginally less rainfall than summer, from 79mm (3.11") to 147mm (5.79"). Corresponding rainy days too decrease, enabling more outdoor activities, from 22.5 days in September to 25.4 in November. Despite reduced sunshine hours, September records the highest at 9 hours, dropping to 8.3 hours in November!Winter weather in Seria
Winter in Seria offers lower than average rainfall at 214mm (8.43") in December, with a corresponding 27.3 rainy days, and reduced sunshine hours at 7.8. Temperature highs and lows remain consistent from 30.2°C (86.4°F) to 25.4°C (77.7°F). Lower visibility at 9km (5.6mi) and increased cloud cover at 45%, coupled with prevailing high humidity at 81%, results in a typical tropical winter scenario.Weather in January
Seria starts the year in January with milder weather conditions compared with the upcoming months. Relative humidity hovers high, contributing to the sensation of warmness despite relatively cooler temperatures. Total rainfall observed during this month reaches 186mm (7.32"), making it one of the wettest periods in the year. Weather in January »Weather in February
As February arrives in Seria, weather patterns display minor alterations compared to January. There is a noticeable reduction in rainfall and a slight increase in daylight length. This month caters to slightly stronger wind conditions, with average wind speed reaching up to 10.2km/h (6.3mph). Weather in February »Weather in March
In March, the Seria weather transitions further towards warmer days. Contrary to February's wind conditions, March witnesses a decline in wind speed. The month also exposes residents to an increase in sunshine hours, nudging daylight hours to an average of 12.1 each day. Weather in March »Weather in April
With the advent of April, the weather in Seria becomes noticeably more torrid. Although this month experiences an identical rainfall level to March at 129mm (5.08"), local climatology indicates a decline in relative humidity towards 80%. Weather in April »Weather in May
May carries the peak warmth of the year into Seria, with temperatures reaching up to 31.7°C (89.1°F). While relative humidity decreases to a year-low, conditions remain largely humid, resulting in sultry days. The month follows April's pattern of increased daylight and sunshine hours contributing to the higher warmth. Weather in May »Weather in June
Entering June, the weather in Seria takes a slight downturn from May's sweltering heat. This period accounts for an increase in rainfall, alongside prolonged days as daylight hours touch their annual maximum. Despite a minor reduction in temperature, the month remains fairly humid. Weather in June »Weather in July
Seria in July experiences marginally cooler weather compared to June. While average temperatures remain relatively high, wind conditions reveal a minor boost, with gust speeds reaching 12.7km/h (7.9mph). The arrival of July also introduces shorter days and an increase in cloud coverage. Weather in July »Weather in August
August brings along slightly drier conditions in Seria compared to July. The month records 98mm (3.86") of rainfall, making it the year's driest period. Alongside, the overall climate remains humid and warm, closely following July's weather pattern. Weather in August »Weather in September
The weather in Seria in September shifts towards wetter conditions compared to August. Although rainfall amounts increase, wind conditions remain relatively stable. While daylight hours contract, sunshine hours rise, contributing to maintaining the warmth in the city. Weather in September »Weather in October
October in Seria experiences a noticeable hike in rainfall, with accumulated precipitation reaching up to 133mm (5.24"). Despite this, temperatures remain relatively stable, maintaining the overall warmth and humidity. Alongside the increased rainfall, daylight and sunshine hours continue to reduce. Weather in October »Weather in November
November ushers in the return of more pronounced rainfall in Seria. However, as with October, average temperatures experience no significant shifts, ensuring a persistent warmth in the region. While daylight hours further decrease, wind conditions remain relatively placid. Weather in November »Weather in December
Seria concludes the year in December experiencing increased rainfall, accumulating up to 214mm (8.43") precipitation. There is a subduing of wind speeds while the cloud cover and humidity rise marginally. Relative to November, December experiences minimal changes in average temperatures and daylight hours. Weather in December »Updated: Feb 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the highest humidity in Seria are January and February, with an average relative humidity of 82%.
In Seria, during the entire year, the rain falls for 280.5 days and collects up to 1574mm (61.97") of precipitation.
The month with the least sunshine is January, with an average of 7.6h of sunshine.
The months with the highest UV index in Seria, Brunei, are January through December, with an average maximum UV index of 7.
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
Seria records the coldest temperatures in February, averaging a high of 29.4°C (84.9°F) and a low of 24.6°C (76.3°F).
May is the warmest month of the year in Seria, Brunei, registering average temperatures as high as 31.7°C (89.1°F) and as low as 25.7°C (78.3°F).
June has the longest days of the year in Seria, with an average of 12h and 24min of daylight.
August is the least humid month, with an average relative humidity of 75%.
September is the month with the least rainfall in Seria. Rain falls for 22.5 days and accumulates 79mm (3.11") of precipitation.
With an average of 9h of sunshine, September has the most sunshine of the year in Seria.
The month with the most rainfall is December, when the rain falls for 27.3 days and typically aggregates up to 214mm (8.43") of precipitation.
With an average of 11h and 54min of daylight, December has the shortest days of the year.
Seria, Brunei, does not observe Daylight Saving Time (DST). +08 timezone is used over the entire year.
Average temperature
Seria, Brunei
The warmest month (with the highest average high temperature) is May (31.7°C).
The month with the lowest average high temperature is February (29.4°C).
The month with the highest average low temperature is May (25.7°C).
The coldest month (with the lowest average low temperature) is February (24.6°C).
Average pressure
Seria, Brunei
- Average pressure in January:
1009.7mbar - Average pressure in February:
1010.1mbar - Average pressure in March:
1010.1mbar - Average pressure in April:
1009.6mbar - Average pressure in May:
1009.1mbar - Average pressure in June:
1009.3mbar
- Average pressure in July:
1009.3mbar - Average pressure in August:
1009.4mbar - Average pressure in September:
1009.9mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1008.9mbar - Average pressure in December:
1008.9mbar
The months with the highest atmospheric pressure are February and March (1010.1mbar).
The months with the lowest atmospheric pressure are November and December (1008.9mbar).
Average wind speed
Seria, Brunei
- Average wind speed in January:
9.6km/h - Average wind speed in February:
10.2km/h - Average wind speed in March:
9km/h - Average wind speed in April:
7.8km/h - Average wind speed in May:
7.4km/h - Average wind speed in June:
8.2km/h
- Average wind speed in July:
8.6km/h - Average wind speed in August:
8.6km/h - Average wind speed in September:
8.7km/h - Average wind speed in October:
8.8km/h - Average wind speed in November:
8.1km/h - Average wind speed in December:
8.8km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).
Average humidity
Seria, Brunei
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Seria, Brunei
- Average rainfall in January:
186mm - Average rainfall in February:
109mm - Average rainfall in March:
109mm - Average rainfall in April:
129mm - Average rainfall in May:
123mm - Average rainfall in June:
136mm
The wettest month (with the highest rainfall) is December (214mm).
The driest month (with the least rainfall) is September (79mm).
Average rainfall days
Seria, Brunei
- Average rainfall days in January:
26.8 days - Average rainfall days in February:
22.7 days - Average rainfall days in March:
24.2 days - Average rainfall days in April:
23 days - Average rainfall days in May:
22.7 days - Average rainfall days in June:
20.4 days
- Average rainfall days in July:
21.2 days - Average rainfall days in August:
20.8 days - Average rainfall days in September:
22.5 days - Average rainfall days in October:
23.5 days - Average rainfall days in November:
25.4 days - Average rainfall days in December:
27.3 days
The month with the highest number of rainy days is December (27.3 days).
The month with the least rainy days is June (20.4 days).
Average daylight / Average sunshine
Seria, Brunei
- Average daylight in January:
11h and 54min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 18min - Average daylight in June:
12h and 24min
- Average daylight in July:
12h and 24min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 54min - Average daylight in December:
11h and 54min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in January:
7h and 36min - Average sunshine in February:
7h and 54min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 54min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
8h and 42min - Average sunshine in August:
8h and 48min - Average sunshine in September:
9h and 0min - Average sunshine in October:
8h and 30min - Average sunshine in November:
8h and 18min - Average sunshine in December:
7h and 48min
The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).
Average sunshine days
Seria, Brunei
- Average sunshine days in January:
3 days - Average sunshine days in February:
3.3 days - Average sunshine days in March:
4.5 days - Average sunshine days in April:
5.3 days - Average sunshine days in May:
6.8 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
7 days - Average sunshine days in August:
8.3 days - Average sunshine days in September:
6.2 days - Average sunshine days in October:
5.9 days - Average sunshine days in November:
3.6 days - Average sunshine days in December:
2.9 days
The month with the most sunshine days is August (8.3 days).
The month with the least sunshine days is December (2.9 days).
Average UV index
Seria, Brunei
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Seria, Brunei
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Seria, Brunei
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
