January Weather in Casva, Romania

Last updated: August 27, 2025

In Casva, Romania, the average temperature in January hovers around -4°C (26°F), with extremes ranging from a chilly -19°C (-1°F) to a milder 10°C (50°F). Expect 41 mm (1.6 in) of precipitation spread across about 10 days, contributing to an average humidity level of 93%. Prepare for a brisk and damp month!

January Temperature in Casva

In January in Casva, the average temperature is -4°C (26°F), with maximums potentially reaching 10°C (50°F) and minimums dropping as low as -19°C (-1°F). Travelers should be prepared for a range of chilly conditions during this time.

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

The chart illustrates January temperature patterns in Casva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casva, January typically has an average temperature of -4°C (26°F), with highs reaching up to 10°C (50°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec263136455563656657484031
Data source: Temperature data for Casva generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Casva

In Casva in January, the precipitation amount is 41 mm (1.6 in) spread over 10 days.

January Precipitation Trends in Casva

The chart displays monthly precipitation patterns in Casva, 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 Casva, January typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec416758501211311137065563280
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Casva

In Casva in January, humidity is 93%. With an average temperature of -4°C (26°F), this humidity feels like a heavy chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

January Average Humidity in Casva

This chart illustrates the average monthly humidity levels in Casva, 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 Casva is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%88%87%79%71%71%64%55%64%83%91%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Casva

In Casva in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Casva, you can visit Hourly UV Index in Casva.

Maximum UV Index Levels in Casva for January

The chart shows the monthly maximum UV Index (UVI) for Casva 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 Casva typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Casva 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 Casva Compares to Other Months

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

This table compares monthly weather conditions in Casva, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)41 mm (1.6 inches)93%low
February Weather0°C (31°F)67 mm (2.6 inches)88%moderate
March Weather2°C (37°F)58 mm (2.3 inches)86%moderate
April Weather7°C (46°F)50 mm (2.0 inches)79%high
May Weather13°C (55°F)121 mm (4.8 inches)71%very high
June Weather17°C (63°F)131 mm (5.1 inches)71%very high
July Weather18°C (65°F)113 mm (4.4 inches)64%very high
August Weather19°C (67°F)70 mm (2.7 inches)55%very high
September Weather14°C (58°F)65 mm (2.5 inches)64%high
October Weather9°C (48°F)56 mm (2.2 inches)83%moderate
November Weather4°C (40°F)31 mm (1.2 inches)91%moderate
December Weather0°C (32°F)80 mm (3.1 inches)92%low

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