January Weather in Jonestown, United States

Last updated: June 24, 2025

In January, the average temperature in Jonestown, United States hovers around 7°C (45°F). However, be prepared for a wide temperature range, with lows dropping to -13°C (8°F) and highs soaring to 24°C (76°F). Expect approximately 112 mm (4.4 in) of precipitation spread over 8 days, and don’t forget that the average humidity sits at a high 84%, making it a rather moist experience!

January Temperature in Jonestown

In January in Jonestown, the average temperature is 7°C (45°F), with maximums reaching 24°C (76°F) and minimums dropping as low as -13°C (8°F). It's essential to pack layers to ensure comfort while exploring the diverse weather conditions during your travels.

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

The chart illustrates January temperature patterns in Jonestown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jonestown, January typically has an average temperature of 7°C (45°F), with highs reaching up to 24°C (76°F) and lows dropping to around -13°C (8°F).

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

January Precipitation in Jonestown

In Jonestown in January, the total precipitation amount is 112 mm (4.4 in) spread over 8 days.

January Precipitation Trends in Jonestown

The chart displays monthly precipitation patterns in Jonestown, 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 Jonestown, January typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 8 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 Jonestown

In Jonestown in January, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

January Average Humidity in Jonestown

This chart illustrates the average monthly humidity levels in Jonestown, 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 Jonestown is approximately 84%, 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 Jonestown

In Jonestown in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Jonestown for better planning.

Maximum UV Index Levels in Jonestown for January

The chart shows the monthly maximum UV Index (UVI) for Jonestown 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 Jonestown typically reaches 4, which falls under the moderate exposure category.

Data source: Jonestown 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 Jonestown Compares to Other Months

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

This table compares monthly weather conditions in Jonestown, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	112 mm (4.4 inches)	84%	moderate
February Weather	9°C (48°F)	199 mm (7.8 inches)	83%	high
March Weather	14°C (58°F)	168 mm (6.6 inches)	81%	very high
April Weather	17°C (63°F)	146 mm (5.8 inches)	81%	very high
May Weather	23°C (73°F)	129 mm (5.1 inches)	83%	extreme
June Weather	26°C (79°F)	132 mm (5.2 inches)	83%	extreme
July Weather	28°C (82°F)	123 mm (4.8 inches)	81%	extreme
August Weather	27°C (81°F)	128 mm (5.0 inches)	74%	very high
September Weather	25°C (77°F)	102 mm (4.0 inches)	71%	very high
October Weather	19°C (66°F)	108 mm (4.2 inches)	76%	high
November Weather	11°C (52°F)	83 mm (3.3 inches)	84%	high
December Weather	9°C (49°F)	146 mm (5.8 inches)	88%	moderate