Climate of Raritan
Raritan has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Raritan is 16° degrees and there is about 432 mm of rain in a year. It is dry for 209 days a year with an average humidity of 77% and an UV-index of 4.
Climate averages for the whole year
- Day: the average daily temperature during the day is between -1°C and 28°C
- Night:the average nighttime temperature is between -8°C and 19°C
- Rain: it rains 118 days and there is a total of approximately 433 mm rainfall
- Snow: it snows an average of 25 days per year
- Sun hours: throughout the year there are 2678 sun hours
Maximum temperature: | between -1°C and 28°C |
Warmest month: | 28°C in July |
Coldest month: | -1°C in January |
Night temperature: | between -8°C and 19°C |
Dry days: | 222 days |
Days with rain: | 118 days |
Days with snow: | 25 days |
Total rain sum: | 433 mm |
Hours of sunshine: | 2678 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Raritan.
Precipitation graph
This graph shows the average amount of rainfall per month for Raritan.
Climate table of Raritan
In this climate table you can see at a glance what the average weather per month is for Raritan. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Raritan might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | -1 | 2 | 10 | 17 | 22 | 27 | 28 | 28 | 25 | 18 | 10 | 3 |
Night temp. (°C) | -8 | -5 | 1 | 7 | 13 | 18 | 19 | 18 | 14 | 8 | 2 | -4 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 18 | 25 | 37 | 44 | 61 | 51 | 41 | 34 | 29 | 34 | 35 | 24 |
Days with rain | 4 | 4 | 11 | 12 | 16 | 14 | 13 | 11 | 9 | 10 | 8 | 6 |
Days with snow | 8 | 6 | 4 | - | - | - | - | - | - | - | 1 | 6 |
Dry days | 19 | 18 | 16 | 18 | 15 | 16 | 18 | 20 | 21 | 21 | 21 | 19 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 4 | 4 | 6 | 8 | 9 | 10 | 10 | 10 | 10 | 5 | 5 | 4 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 |
UV-index | 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
Best time to visit Raritan
The best time to visit Raritan in the state of Illinois is from May through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Raritan is 28°C in July and the lowest is -1°C in January.
Climate of Raritan by month
What is the average climate in a given month for Raritan? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Raritan weather experiences
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