Climate and monthly weather forecastMiri, Malaysia
Climate and monthly weather forecast
The climate of Miri
Located within the tropical zone, the geographical position of Miri, Malaysia, implies a hot and humid climate year-round. The Köppen Climate Classification categorizes this type of climate as Af, better known as the tropical rainforest climate. Herein, one can expect little variation in temperatures and considerable rainfall throughout the year.An analysis of the climatic data of Miri reveals a rather steady trend in terms of weather parameters. The fluctuation in the maximum temperature, throughout the year, varies between 29.4°C (84.9°F) and 31.7°C (89.1°F), suggesting a warm climate all year round. Likewise, the minimum temperature revolves between 24.6°C (76.3°F) and 25.7°C (78.3°F), which underlines the lack of the typical cold season.
Precipitation is another key aspect of Miri's climate. The region registers rainfall throughout the year, with rainfall values ranging from 79mm (3.11") to 214mm (8.43") monthly. Coupling that with relative humidity levels fluctuating between 75% to 82% and an average of 22.5 to 27.3 rainfall days per month, makes it evident that the region is regularly subjected to wet conditions.
Lighting conditions fluctuate modestly. The daylight hours remain mostly stable, varying from 11.9 hours to 12.4 hours. Similarly, the amount of sunshine hours ranges from 7.6 hours to 9 hours. Thus, despite the relatively high rainfall, Miri still enjoys considerable sunlight, which is typical for a tropical region.
The best time to visit Miri
Considering climatic indicators, the ideal time to visit Miri would be when the weather is relatively drier and the humidity less stifling. With an impressive 9 sunshine hours per day and relatively less rainfall ( than average) of 79mm (3.11"), September encompasses this balance.The worst time to visit Miri
In contrast, December marks the onset of a wet period in Miri, with the highest rainfall of 214mm (8.43") registered during this month, along with a high number of rainfall days (27.3 days), hence making it a less favorable time for visitors who aren't a fan of torrential rain.Spring weather in Miri
Spring in Miri is characterized by gradually increasing temperatures. March welcomes heat with a high of 30.1°C (86.2°F) and a low of 24.8°C (76.6°F). By May, these temperatures rise to reach a high and low of 31.7°C (89.1°F) and 25.7°C (78.3°F) respectively. Rainfall also sees an uptick - from 109mm (4.29") in March to 123mm (4.84") in May.Summer weather in Miri
Summer in Miri is a hot and humid affair. The temperatures cluster around a high of 31.3°C (88.3°F) and a low of 25.4°C (77.7°F) throughout the season. June witnesses rainfall of 136mm (5.35"), which drops to 111mm (4.37") by August, affording a slight relief from the constant precipitation.Autumn weather in Miri
Entering into Autumn, the conditions in Miri remain predominantly warm with temperatures littly varying from summer. September records an average high and low temperature of 31.3°C (88.3°F) and 25.5°C (77.9°F) respectively. The rainfall during this period gradually climbs, reaching 133mm (5.24") in October.Winter weather in Miri
Winter months in Miri don't imply typical cold and frosty conditions. In fact, December sees high temperatures of 30.2°C (86.4°F) and lows of 25.4°C (77.7°F). The striking feature of Winter in Miri is the marked increase in rainfall, reaching a significant 214mm (8.43") in December, the highest in the year. This highlights the wet nature of the region's 'winter' months.Weather in January
Transitioning from December, the Miri, Malaysia climate remains warm and humid. Hot daytime temperatures of 29.5°C (85.1°F), coupled with high relative humidity of 82%, make the city feel especially steamy. Rainfall rates remain substantial, marking the continuation of the wet season. Weather in January »Weather in February
Moving into February, the weather conditions experience subtle modifications. Temperatures slightly decrease from January's highs, with Miri maintaining its balmy weather pattern. However, rainfall drops and windy conditions see a mild upsurge, indicating minor signs of change. Weather in February »Weather in March
The Miri weather during March leans towards drier conditions as compared to both January and February. The month presents a minimal temperature rise, marking a gradual transition towards hotter days. Notably, the sea temperature rises to 27.6°C (81.7°F), making it inviting for water-related activities. Weather in March »Weather in April
April weather in Miri, Malaysia, manifests as a blend of high temperatures and moderate rain. The rise to 30.9°C (87.6°F) in air temperature mirrors the steady climb towards annual peaks, reflecting the city's tropical climate. Weather in April »Weather in May
May marks apex temperatures in Miri, Malaysia, reaching up to 31.7°C (89.1°F). This surge establishes the period as the hottest time of the year, making afternoon breaks a widespread practice. While the brief, vigorous showers continue, the relative decrease in rainfall signals the end of the wet phase. Weather in May »Weather in June
In June, the high temperatures of May mildly recede, making room for a more comfortable weather. The difference, however negligible, gives the feeling of reduced heat stress. Rainfall sees a notable increase from May to June, introducing a pattern change. Weather in June »Weather in July
July in Miri, Malaysia, exhibits a continuation of June's mildly cooler weather, coupled with relatively lower rainfall. The continuation of soothing sea temperatures of 30.3°C (86.5°F) from June characterizes this period. Breezy afternoons follow sunny mornings, providing an overall balanced weather experience. Weather in July »Weather in August
August weather in Miri ushers in the least amount of rainfall for the year. The temperatures match those of July, relating a consistent tropical climate. Despite minor fluctuations in other parameters, the cloud percentage drops to a low of 35, providing the clearest skies. Weather in August »Weather in September
September sustains the Miri, Malaysia weather trend set in August, emphasizing climate stability. However, the late afternoons and evenings witness a rise in rainfall from the drip in August. Cloud coverage displays a slight increase, contributing to the small rise in rainfall. Weather in September »Weather in October
October in Miri reveals a change in weather as it veers towards wetter conditions. The air and sea temperatures fall lightly from previous highs, hinting towards the arrival of rainier periods. An increased cloud percentage of 40 validates the upward trend in rainfall. Weather in October »Weather in November
November announces the start of the wettest season in Miri, Malaysia, with a significant rise in precipitation levels from October. The trend of decreasing air and sea temperatures persists, while high humidity elevates the sensation of coolness. Weather in November »Weather in December
Finally, December proves to be the climax of the wet season, with Miri, Malaysia, receiving the highest rainfall annually at 214mm (8.43"). Decreasing temperatures result in a slightly cooler ambiance than the scorching preceding months. Weather in December »Updated: Feb 9, 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
January and February, with an average relative humidity of 82%, are most humid months in Miri.
Throughout the year, there are 280.5 rainfall days, and 1574mm (61.97") of precipitation is accumulated.
The month with the least sunshine in Miri is January, with an average of 7.6h of sunshine.
The months with the highest UV index are January through December, with an average maximum UV index of 7.
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
In Miri, the average lowest temperatures are observed in February, with a high of 29.4°C (84.9°F) and a low of 24.6°C (76.3°F).
With an average sea temperature of 27.1°C (80.8°F), February is the month with the coldest seawater.
May is Miri's warmest month, registering average high temperatures of 31.7°C (89.1°F) and lows of 25.7°C (78.3°F).
June and July, with an average sea temperature of 30.3°C (86.5°F), are months with the warmest seawater in Miri.
With an average of 12h and 24min of daylight, June has the longest days of the year in Miri, Malaysia.
With an average relative humidity of 75%, August is the least humid month in Miri.
September is the month with the least rainfall in Miri. 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 Miri, Malaysia.
December is the month with the most rainfall. Rain falls for 27.3 days and accumulates 214mm (8.43") of precipitation.
With an average of 11h and 54min of daylight, December has the shortest days of the year.
Miri does not utilize Daylight Saving Time (DST). +08 timezone is used throughout the entire year.
Average temperature
Miri, Malaysia
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
Miri, Malaysia
- 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
Miri, Malaysia
- 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
Miri, Malaysia
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Miri, Malaysia
- 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
Miri, Malaysia
- 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 sea temperature
Miri, Malaysia
The best months for swimming (with the highest average sea temperature) are June and July (30.3°C).
The coldest month (with the lowest average sea temperature) is February (27.1°C).
Average daylight / Average sunshine
Miri, Malaysia
- 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 18min - 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
Miri, Malaysia
- 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
Miri, Malaysia
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
Miri, Malaysia
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
Miri, Malaysia
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).
