Best year time to visit Welwyn (historical)

General weather information about Welwyn (historical)

Average annual temperature is 15.8 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -5.4 °C

Number of sunny days: 177 days

Number of rainy days: 188 days

* Weather data for Welwyn (historical) United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	20.5	24.1	24.1	28.8	29.1	32.5	35.7	35.9	32.6	29.5	26.6	19.7
Average daytime temperature (°C)	12.1	15.1	16.4	20.9	25.5	28.7	31.5	30.0	28.6	22.8	17.3	12.3
Average temperature (°C)	7.1	9.7	10.2	14.6	18.9	22.2	25.6	24.5	22.1	16.6	10.6	6.7
Average night temperature (°C)	3.6	5.5	5.3	9.2	13.5	16.8	20.6	20.2	16.8	11.3	5.4	2.4
Absolute minimum temperature (°C)	-4.4	-5.4	-4.9	2.8	4.9	11.6	15.5	15.3	12.9	5.4	-4.7	-4.0

The best time to visit Welwyn (historical) during the most sunny months:

The largest precipitation sum in Welwyn (historical) is at

January — 124(mm)

February — 112(mm)

August — 164(mm)

When is the best time to visit Welwyn (historical)?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Welwyn (historical).

What is the weather like in Welwyn (historical)?

See average temperature, rainfall and daylight hours for Welwyn (historical) by month in the table above.

How many sunny days does Welwyn (historical) have?

The monthly weather statistics above show sunshine and rainfall patterns for Welwyn (historical) throughout the year.