January Weather in Siwa, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Siwa, Indonesia is a warm 29°C (84°F). However, temperatures can fluctuate, ranging from a comfortable 25°C (77°F) to a sizzling 36°C (97°F). Expect 100 mm (3.9 in) of precipitation over 20 days, contributing to a high average humidity of 86%. Stay prepared for a mix of warmth and occasional rain!

January Temperature in Siwa

In January in Siwa, the average temperature is 29°C (84°F), with maximums reaching 36°C (97°F) and minimums dipping as low as 25°C (77°F). It's an ideal time for travelers to enjoy warm weather and outdoor activities in Siwa.

January Weather in Siwa: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Siwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siwa, January typically has an average temperature of 29°C (84°F), with highs reaching up to 36°C (97°F) and lows dropping to around 25°C (77°F).

Data source: Temperature data for Siwa generated using information from the Copernicus Climate Change Service.

January Precipitation in Siwa

In Siwa in January, the precipitation amount is 100 mm (3.9 in) over the course of 20 days.

January Precipitation Trends in Siwa

The chart displays monthly precipitation patterns in Siwa, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Siwa, January typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 20 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Siwa

In Siwa in January, humidity is 86%. With an average temperature of 29°C (84°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for travelers looking to explore.

January Average Humidity in Siwa

This chart illustrates the average monthly humidity levels in Siwa, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Siwa is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Siwa

In Siwa in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Siwa.

Maximum UV Index Levels in Siwa for January

The chart shows the monthly maximum UV Index (UVI) for Siwa in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Siwa typically reaches 15, which falls under the extreme exposure category.

Data source: Siwa January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Siwa Compares to Other Months

Weather in Siwa varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Siwa, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Siwa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (84°F)	100 mm (3.9 inches)	86%	extreme
February Weather	29°C (84°F)	111 mm (4.4 inches)	88%	extreme
March Weather	28°C (83°F)	196 mm (7.7 inches)	89%	extreme
April Weather	28°C (83°F)	260 mm (10.3 inches)	88%	extreme
May Weather	28°C (83°F)	322 mm (12.7 inches)	86%	extreme
June Weather	27°C (82°F)	339 mm (13.4 inches)	88%	extreme
July Weather	27°C (81°F)	236 mm (9.3 inches)	90%	extreme
August Weather	27°C (82°F)	133 mm (5.2 inches)	90%	extreme
September Weather	28°C (82°F)	132 mm (5.2 inches)	84%	extreme
October Weather	29°C (84°F)	82 mm (3.2 inches)	83%	extreme
November Weather	29°C (84°F)	131 mm (5.2 inches)	83%	extreme
December Weather	29°C (84°F)	104 mm (4.1 inches)	85%	extreme