High Wycombe weather

The High Wycombe weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in High Wycombe, Buckinghamshire, England in 2026/2027.

• High Wycombe weather averages
• High Wycombe weather by month
• Back to Buckinghamshire
• Back to England

High Wycombe weather averages

Check the High Wycombe weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for High Wycombe, Buckinghamshire, England.

Back to top

High Wycombe weather by month

Check the weather for High Wycombe, Buckinghamshire, England for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December

Back to top

High Wycombe weather in January

The average maximum daytime temperature in High Wycombe in January is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in High Wycombe during January.

• 7
  7°C max day temperature
• 2
  2 hours of sunshine per day
• 16
  16 days with some rainfall
• 1
  1°C min night temperature
• 69
  69 mm of monthly rainfall

On average 69 mm (2.7 inches) of rain normally falls in High Wycombe during January with rain falling on 16 days of the month.

Back to months

High Wycombe weather in February

The average maximum daytime temperature in High Wycombe in February is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in High Wycombe during February.

• 7
  7°C max day temperature
• 2
  2 hours of sunshine per day
• 14
  14 days with some rainfall
• 1
  1°C min night temperature
• 46
  46 mm of monthly rainfall

On average 46 mm (1.8 inches) of rain normally falls in High Wycombe during February with rain falling on 14 days of the month.

Back to months

High Wycombe weather in March

The average maximum daytime temperature in High Wycombe in March is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 3 hours of sunshine a day in High Wycombe during March.

• 10
  10°C max day temperature
• 3
  3 hours of sunshine per day
• 15
  15 days with some rainfall
• 3
  3°C min night temperature
• 54
  54 mm of monthly rainfall

On average 54 mm (2.1 inches) of rain normally falls in High Wycombe during March with rain falling on 15 days of the month.

Back to months

High Wycombe weather in April

The average maximum daytime temperature in High Wycombe in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 5 hours of sunshine a day in High Wycombe during April.

• 12
  12°C max day temperature
• 5
  5 hours of sunshine per day
• 13
  13 days with some rainfall
• 4
  4°C min night temperature
• 52
  52 mm of monthly rainfall

On average 52 mm (2 inches) of rain normally falls in High Wycombe during April with rain falling on 13 days of the month.

Back to months

High Wycombe weather in May

The average maximum daytime temperature in High Wycombe in May is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 6 hours of sunshine a day in High Wycombe during May.

• 16
  16°C max day temperature
• 6
  6 hours of sunshine per day
• 13
  13 days with some rainfall
• 7
  7°C min night temperature
• 54
  54 mm of monthly rainfall

On average 54 mm (2.1 inches) of rain normally falls in High Wycombe during May with rain falling on 13 days of the month.

Back to months

High Wycombe weather in June

The average maximum daytime temperature in High Wycombe in June is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 7 hours of sunshine a day in High Wycombe during June.

• 19
  19°C max day temperature
• 7
  7 hours of sunshine per day
• 12
  12 days with some rainfall
• 9
  9°C min night temperature
• 59
  59 mm of monthly rainfall

On average 59 mm (2.3 inches) of rain normally falls in High Wycombe during June with rain falling on 12 days of the month.

Back to months

High Wycombe weather in July

The average maximum daytime temperature in High Wycombe in July is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in High Wycombe during July.

• 22
  22°C max day temperature
• 6
  6 hours of sunshine per day
• 11
  11 days with some rainfall
• 12
  12°C min night temperature
• 45
  45 mm of monthly rainfall

On average 45 mm (1.8 inches) of rain normally falls in High Wycombe during July with rain falling on 11 days of the month.

Back to months

High Wycombe weather in August

The average maximum daytime temperature in High Wycombe in August is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in High Wycombe during August.

• 22
  22°C max day temperature
• 6
  6 hours of sunshine per day
• 12
  12 days with some rainfall
• 12
  12°C min night temperature
• 56
  56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in High Wycombe during August with rain falling on 12 days of the month.

Back to months

High Wycombe weather in September

The average maximum daytime temperature in High Wycombe in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 5 hours of sunshine a day in High Wycombe during September.

• 18
  18°C max day temperature
• 5
  5 hours of sunshine per day
• 12
  12 days with some rainfall
• 9
  9°C min night temperature
• 61
  61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in High Wycombe during September with rain falling on 12 days of the month.

Back to months

High Wycombe weather in October

The average maximum daytime temperature in High Wycombe in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 3 hours of sunshine a day in High Wycombe during October.

• 14
  14°C max day temperature
• 3
  3 hours of sunshine per day
• 14
  14 days with some rainfall
• 7
  7°C min night temperature
• 71
  71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in High Wycombe during October with rain falling on 14 days of the month.

Back to months

High Wycombe weather in November

The average maximum daytime temperature in High Wycombe in November is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 2 hours of sunshine a day in High Wycombe during November.

• 10
  10°C max day temperature
• 2
  2 hours of sunshine per day
• 15
  15 days with some rainfall
• 3
  3°C min night temperature
• 63
  63 mm of monthly rainfall

On average 63 mm (2.5 inches) of rain normally falls in High Wycombe during November with rain falling on 15 days of the month.

Back to months

High Wycombe weather in December

The average maximum daytime temperature in High Wycombe in December is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 1 hours of sunshine a day in High Wycombe during December.

• 7
  7°C max day temperature
• 1
  1 hour of sunshine per day
• 16
  16 days with some rainfall
• 2
  2°C min night temperature
• 71
  71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in High Wycombe during December with rain falling on 16 days of the month.

Back to months